diff --git a/libraries/stdlib/wasm/src/org.w3c/org.khronos.webgl.kt b/libraries/stdlib/wasm/src/org.w3c/org.khronos.webgl.kt
index f4b3e14ab10..c41fc9d5b7e 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.khronos.webgl.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.khronos.webgl.kt
@@ -12,7 +12,7 @@ import kotlin.js.*
 import org.w3c.dom.*
 import org.w3c.dom.events.*
 
-public external interface WebGLContextAttributes {
+public external interface WebGLContextAttributes : JsAny {
     var alpha: Boolean? /* = true */
         get() = definedExternally
         set(value) = definedExternally
@@ -39,63 +39,50 @@ public external interface WebGLContextAttributes {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun WebGLContextAttributes(alpha: Boolean? = true, depth: Boolean? = true, stencil: Boolean? = false, antialias: Boolean? = true, premultipliedAlpha: Boolean? = true, preserveDrawingBuffer: Boolean? = false, preferLowPowerToHighPerformance: Boolean? = false, failIfMajorPerformanceCaveat: Boolean? = false): WebGLContextAttributes {
-    val o = newJsObject()
-    o["alpha"] = alpha
-    o["depth"] = depth
-    o["stencil"] = stencil
-    o["antialias"] = antialias
-    o["premultipliedAlpha"] = premultipliedAlpha
-    o["preserveDrawingBuffer"] = preserveDrawingBuffer
-    o["preferLowPowerToHighPerformance"] = preferLowPowerToHighPerformance
-    o["failIfMajorPerformanceCaveat"] = failIfMajorPerformanceCaveat
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as WebGLContextAttributes
-}
+@Suppress("UNUSED_PARAMETER")
+public fun WebGLContextAttributes(alpha: Boolean? = true, depth: Boolean? = true, stencil: Boolean? = false, antialias: Boolean? = true, premultipliedAlpha: Boolean? = true, preserveDrawingBuffer: Boolean? = false, preferLowPowerToHighPerformance: Boolean? = false, failIfMajorPerformanceCaveat: Boolean? = false): WebGLContextAttributes { js("return { alpha, depth, stencil, antialias, premultipliedAlpha, preserveDrawingBuffer, preferLowPowerToHighPerformance, failIfMajorPerformanceCaveat };") }
 
-public external abstract class WebGLObject
+public external abstract class WebGLObject : JsAny
 
 /**
  * Exposes the JavaScript [WebGLBuffer](https://developer.mozilla.org/en/docs/Web/API/WebGLBuffer) to Kotlin
  */
-public external abstract class WebGLBuffer : WebGLObject
+public external abstract class WebGLBuffer : WebGLObject, JsAny
 
 /**
  * Exposes the JavaScript [WebGLFramebuffer](https://developer.mozilla.org/en/docs/Web/API/WebGLFramebuffer) to Kotlin
  */
-public external abstract class WebGLFramebuffer : WebGLObject
+public external abstract class WebGLFramebuffer : WebGLObject, JsAny
 
 /**
  * Exposes the JavaScript [WebGLProgram](https://developer.mozilla.org/en/docs/Web/API/WebGLProgram) to Kotlin
  */
-public external abstract class WebGLProgram : WebGLObject
+public external abstract class WebGLProgram : WebGLObject, JsAny
 
 /**
  * Exposes the JavaScript [WebGLRenderbuffer](https://developer.mozilla.org/en/docs/Web/API/WebGLRenderbuffer) to Kotlin
  */
-public external abstract class WebGLRenderbuffer : WebGLObject
+public external abstract class WebGLRenderbuffer : WebGLObject, JsAny
 
 /**
  * Exposes the JavaScript [WebGLShader](https://developer.mozilla.org/en/docs/Web/API/WebGLShader) to Kotlin
  */
-public external abstract class WebGLShader : WebGLObject
+public external abstract class WebGLShader : WebGLObject, JsAny
 
 /**
  * Exposes the JavaScript [WebGLTexture](https://developer.mozilla.org/en/docs/Web/API/WebGLTexture) to Kotlin
  */
-public external abstract class WebGLTexture : WebGLObject
+public external abstract class WebGLTexture : WebGLObject, JsAny
 
 /**
  * Exposes the JavaScript [WebGLUniformLocation](https://developer.mozilla.org/en/docs/Web/API/WebGLUniformLocation) to Kotlin
  */
-public external abstract class WebGLUniformLocation
+public external abstract class WebGLUniformLocation : JsAny
 
 /**
  * Exposes the JavaScript [WebGLActiveInfo](https://developer.mozilla.org/en/docs/Web/API/WebGLActiveInfo) to Kotlin
  */
-public external abstract class WebGLActiveInfo {
+public external abstract class WebGLActiveInfo : JsAny {
     open val size: Int
     open val type: Int
     open val name: String
@@ -104,21 +91,21 @@ public external abstract class WebGLActiveInfo {
 /**
  * Exposes the JavaScript [WebGLShaderPrecisionFormat](https://developer.mozilla.org/en/docs/Web/API/WebGLShaderPrecisionFormat) to Kotlin
  */
-public external abstract class WebGLShaderPrecisionFormat {
+public external abstract class WebGLShaderPrecisionFormat : JsAny {
     open val rangeMin: Int
     open val rangeMax: Int
     open val precision: Int
 }
 
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface WebGLRenderingContextBase {
+public external interface WebGLRenderingContextBase : JsAny {
     val canvas: HTMLCanvasElement
     val drawingBufferWidth: Int
     val drawingBufferHeight: Int
     fun getContextAttributes(): WebGLContextAttributes?
     fun isContextLost(): Boolean
-    fun getSupportedExtensions(): Array<String>?
-    fun getExtension(name: String): Dynamic?
+    fun getSupportedExtensions(): JsArray<JsString>?
+    fun getExtension(name: String): JsAny?
     fun activeTexture(texture: Int)
     fun attachShader(program: WebGLProgram?, shader: WebGLShader?)
     fun bindAttribLocation(program: WebGLProgram?, index: Int, name: String)
@@ -176,23 +163,23 @@ public external interface WebGLRenderingContextBase {
     fun generateMipmap(target: Int)
     fun getActiveAttrib(program: WebGLProgram?, index: Int): WebGLActiveInfo?
     fun getActiveUniform(program: WebGLProgram?, index: Int): WebGLActiveInfo?
-    fun getAttachedShaders(program: WebGLProgram?): Array<WebGLShader>?
+    fun getAttachedShaders(program: WebGLProgram?): JsArray<WebGLShader>?
     fun getAttribLocation(program: WebGLProgram?, name: String): Int
-    fun getBufferParameter(target: Int, pname: Int): Any?
-    fun getParameter(pname: Int): Any?
+    fun getBufferParameter(target: Int, pname: Int): JsAny?
+    fun getParameter(pname: Int): JsAny?
     fun getError(): Int
-    fun getFramebufferAttachmentParameter(target: Int, attachment: Int, pname: Int): Any?
-    fun getProgramParameter(program: WebGLProgram?, pname: Int): Any?
+    fun getFramebufferAttachmentParameter(target: Int, attachment: Int, pname: Int): JsAny?
+    fun getProgramParameter(program: WebGLProgram?, pname: Int): JsAny?
     fun getProgramInfoLog(program: WebGLProgram?): String?
-    fun getRenderbufferParameter(target: Int, pname: Int): Any?
-    fun getShaderParameter(shader: WebGLShader?, pname: Int): Any?
+    fun getRenderbufferParameter(target: Int, pname: Int): JsAny?
+    fun getShaderParameter(shader: WebGLShader?, pname: Int): JsAny?
     fun getShaderPrecisionFormat(shadertype: Int, precisiontype: Int): WebGLShaderPrecisionFormat?
     fun getShaderInfoLog(shader: WebGLShader?): String?
     fun getShaderSource(shader: WebGLShader?): String?
-    fun getTexParameter(target: Int, pname: Int): Any?
-    fun getUniform(program: WebGLProgram?, location: WebGLUniformLocation?): Any?
+    fun getTexParameter(target: Int, pname: Int): JsAny?
+    fun getUniform(program: WebGLProgram?, location: WebGLUniformLocation?): JsAny?
     fun getUniformLocation(program: WebGLProgram?, name: String): WebGLUniformLocation?
-    fun getVertexAttrib(index: Int, pname: Int): Any?
+    fun getVertexAttrib(index: Int, pname: Int): JsAny?
     fun getVertexAttribOffset(index: Int, pname: Int): Int
     fun hint(target: Int, mode: Int)
     fun isBuffer(buffer: WebGLBuffer?): Boolean
@@ -225,44 +212,44 @@ public external interface WebGLRenderingContextBase {
     fun texSubImage2D(target: Int, level: Int, xoffset: Int, yoffset: Int, format: Int, type: Int, source: TexImageSource?)
     fun uniform1f(location: WebGLUniformLocation?, x: Float)
     fun uniform1fv(location: WebGLUniformLocation?, v: Float32Array)
-    fun uniform1fv(location: WebGLUniformLocation?, v: Array<Float>)
+    fun uniform1fv(location: WebGLUniformLocation?, v: JsArray<JsNumber>)
     fun uniform1i(location: WebGLUniformLocation?, x: Int)
     fun uniform1iv(location: WebGLUniformLocation?, v: Int32Array)
-    fun uniform1iv(location: WebGLUniformLocation?, v: Array<Int>)
+    fun uniform1iv(location: WebGLUniformLocation?, v: JsArray<JsNumber>)
     fun uniform2f(location: WebGLUniformLocation?, x: Float, y: Float)
     fun uniform2fv(location: WebGLUniformLocation?, v: Float32Array)
-    fun uniform2fv(location: WebGLUniformLocation?, v: Array<Float>)
+    fun uniform2fv(location: WebGLUniformLocation?, v: JsArray<JsNumber>)
     fun uniform2i(location: WebGLUniformLocation?, x: Int, y: Int)
     fun uniform2iv(location: WebGLUniformLocation?, v: Int32Array)
-    fun uniform2iv(location: WebGLUniformLocation?, v: Array<Int>)
+    fun uniform2iv(location: WebGLUniformLocation?, v: JsArray<JsNumber>)
     fun uniform3f(location: WebGLUniformLocation?, x: Float, y: Float, z: Float)
     fun uniform3fv(location: WebGLUniformLocation?, v: Float32Array)
-    fun uniform3fv(location: WebGLUniformLocation?, v: Array<Float>)
+    fun uniform3fv(location: WebGLUniformLocation?, v: JsArray<JsNumber>)
     fun uniform3i(location: WebGLUniformLocation?, x: Int, y: Int, z: Int)
     fun uniform3iv(location: WebGLUniformLocation?, v: Int32Array)
-    fun uniform3iv(location: WebGLUniformLocation?, v: Array<Int>)
+    fun uniform3iv(location: WebGLUniformLocation?, v: JsArray<JsNumber>)
     fun uniform4f(location: WebGLUniformLocation?, x: Float, y: Float, z: Float, w: Float)
     fun uniform4fv(location: WebGLUniformLocation?, v: Float32Array)
-    fun uniform4fv(location: WebGLUniformLocation?, v: Array<Float>)
+    fun uniform4fv(location: WebGLUniformLocation?, v: JsArray<JsNumber>)
     fun uniform4i(location: WebGLUniformLocation?, x: Int, y: Int, z: Int, w: Int)
     fun uniform4iv(location: WebGLUniformLocation?, v: Int32Array)
-    fun uniform4iv(location: WebGLUniformLocation?, v: Array<Int>)
+    fun uniform4iv(location: WebGLUniformLocation?, v: JsArray<JsNumber>)
     fun uniformMatrix2fv(location: WebGLUniformLocation?, transpose: Boolean, value: Float32Array)
-    fun uniformMatrix2fv(location: WebGLUniformLocation?, transpose: Boolean, value: Array<Float>)
+    fun uniformMatrix2fv(location: WebGLUniformLocation?, transpose: Boolean, value: JsArray<JsNumber>)
     fun uniformMatrix3fv(location: WebGLUniformLocation?, transpose: Boolean, value: Float32Array)
-    fun uniformMatrix3fv(location: WebGLUniformLocation?, transpose: Boolean, value: Array<Float>)
+    fun uniformMatrix3fv(location: WebGLUniformLocation?, transpose: Boolean, value: JsArray<JsNumber>)
     fun uniformMatrix4fv(location: WebGLUniformLocation?, transpose: Boolean, value: Float32Array)
-    fun uniformMatrix4fv(location: WebGLUniformLocation?, transpose: Boolean, value: Array<Float>)
+    fun uniformMatrix4fv(location: WebGLUniformLocation?, transpose: Boolean, value: JsArray<JsNumber>)
     fun useProgram(program: WebGLProgram?)
     fun validateProgram(program: WebGLProgram?)
     fun vertexAttrib1f(index: Int, x: Float)
-    fun vertexAttrib1fv(index: Int, values: Dynamic?)
+    fun vertexAttrib1fv(index: Int, values: JsAny?)
     fun vertexAttrib2f(index: Int, x: Float, y: Float)
-    fun vertexAttrib2fv(index: Int, values: Dynamic?)
+    fun vertexAttrib2fv(index: Int, values: JsAny?)
     fun vertexAttrib3f(index: Int, x: Float, y: Float, z: Float)
-    fun vertexAttrib3fv(index: Int, values: Dynamic?)
+    fun vertexAttrib3fv(index: Int, values: JsAny?)
     fun vertexAttrib4f(index: Int, x: Float, y: Float, z: Float, w: Float)
-    fun vertexAttrib4fv(index: Int, values: Dynamic?)
+    fun vertexAttrib4fv(index: Int, values: JsAny?)
     fun vertexAttribPointer(index: Int, size: Int, type: Int, normalized: Boolean, stride: Int, offset: Int)
     fun viewport(x: Int, y: Int, width: Int, height: Int)
 
@@ -570,7 +557,7 @@ public external interface WebGLRenderingContextBase {
 /**
  * Exposes the JavaScript [WebGLRenderingContext](https://developer.mozilla.org/en/docs/Web/API/WebGLRenderingContext) to Kotlin
  */
-public external abstract class WebGLRenderingContext : WebGLRenderingContextBase, RenderingContext {
+public external abstract class WebGLRenderingContext : WebGLRenderingContextBase, RenderingContext, JsAny {
     companion object {
         val DEPTH_BUFFER_BIT: Int
         val STENCIL_BUFFER_BIT: Int
@@ -875,7 +862,7 @@ public external abstract class WebGLRenderingContext : WebGLRenderingContextBase
 /**
  * Exposes the JavaScript [WebGLContextEvent](https://developer.mozilla.org/en/docs/Web/API/WebGLContextEvent) to Kotlin
  */
-public external open class WebGLContextEvent(type: String, eventInit: WebGLContextEventInit = definedExternally) : Event {
+public external open class WebGLContextEvent(type: String, eventInit: WebGLContextEventInit = definedExternally) : Event, JsAny {
     open val statusMessage: String
 
     companion object {
@@ -886,40 +873,31 @@ public external open class WebGLContextEvent(type: String, eventInit: WebGLConte
     }
 }
 
-public external interface WebGLContextEventInit : EventInit {
+public external interface WebGLContextEventInit : EventInit, JsAny {
     var statusMessage: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun WebGLContextEventInit(statusMessage: String? = "", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): WebGLContextEventInit {
-    val o = newJsObject()
-    o["statusMessage"] = statusMessage
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as WebGLContextEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun WebGLContextEventInit(statusMessage: String? = "", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): WebGLContextEventInit { js("return { statusMessage, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [ArrayBuffer](https://developer.mozilla.org/en/docs/Web/API/ArrayBuffer) to Kotlin
  */
-public external open class ArrayBuffer(length: Int) : BufferDataSource {
+public external open class ArrayBuffer(length: Int) : BufferDataSource, JsAny {
     open val byteLength: Int
     fun slice(begin: Int, end: Int = definedExternally): ArrayBuffer
 
     companion object {
-        fun isView(value: Any?): Boolean
+        fun isView(value: JsAny?): Boolean
     }
 }
 
 /**
  * Exposes the JavaScript [ArrayBufferView](https://developer.mozilla.org/en/docs/Web/API/ArrayBufferView) to Kotlin
  */
-public external interface ArrayBufferView : BufferDataSource {
+public external interface ArrayBufferView : BufferDataSource, JsAny {
     val buffer: ArrayBuffer
     val byteOffset: Int
     val byteLength: Int
@@ -928,17 +906,17 @@ public external interface ArrayBufferView : BufferDataSource {
 /**
  * Exposes the JavaScript [Int8Array](https://developer.mozilla.org/en/docs/Web/API/Int8Array) to Kotlin
  */
-public external open class Int8Array : ArrayBufferView {
+public external open class Int8Array : ArrayBufferView, JsAny {
     constructor(length: Int)
     constructor(array: Int8Array)
-    constructor(array: Array<Byte>)
+    constructor(array: JsArray<JsNumber>)
     constructor(buffer: ArrayBuffer, byteOffset: Int = definedExternally, length: Int = definedExternally)
     open val length: Int
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
     fun set(array: Int8Array, offset: Int = definedExternally)
-    fun set(array: Array<Byte>, offset: Int = definedExternally)
+    fun set(array: JsArray<JsNumber>, offset: Int = definedExternally)
     fun subarray(start: Int, end: Int): Int8Array
 
     companion object {
@@ -946,28 +924,26 @@ public external open class Int8Array : ArrayBufferView {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Int8Array.get(index: Int): Byte = asDynamic().getByte(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Int8Array.set(index: Int, value: Byte) { asDynamic()[index] = value }
 
 /**
  * Exposes the JavaScript [Uint8Array](https://developer.mozilla.org/en/docs/Web/API/Uint8Array) to Kotlin
  */
-public external open class Uint8Array : ArrayBufferView {
+public external open class Uint8Array : ArrayBufferView, JsAny {
     constructor(length: Int)
     constructor(array: Uint8Array)
-    constructor(array: Array<Byte>)
+    constructor(array: JsArray<JsNumber>)
     constructor(buffer: ArrayBuffer, byteOffset: Int = definedExternally, length: Int = definedExternally)
     open val length: Int
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
     fun set(array: Uint8Array, offset: Int = definedExternally)
-    fun set(array: Array<Byte>, offset: Int = definedExternally)
+    fun set(array: JsArray<JsNumber>, offset: Int = definedExternally)
     fun subarray(start: Int, end: Int): Uint8Array
 
     companion object {
@@ -975,28 +951,26 @@ public external open class Uint8Array : ArrayBufferView {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Uint8Array.get(index: Int): Byte = asDynamic().getByte(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Uint8Array.set(index: Int, value: Byte) { asDynamic()[index] = value }
 
 /**
  * Exposes the JavaScript [Uint8ClampedArray](https://developer.mozilla.org/en/docs/Web/API/Uint8ClampedArray) to Kotlin
  */
-public external open class Uint8ClampedArray : ArrayBufferView {
+public external open class Uint8ClampedArray : ArrayBufferView, JsAny {
     constructor(length: Int)
     constructor(array: Uint8ClampedArray)
-    constructor(array: Array<Byte>)
+    constructor(array: JsArray<JsNumber>)
     constructor(buffer: ArrayBuffer, byteOffset: Int = definedExternally, length: Int = definedExternally)
     open val length: Int
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
     fun set(array: Uint8ClampedArray, offset: Int = definedExternally)
-    fun set(array: Array<Byte>, offset: Int = definedExternally)
+    fun set(array: JsArray<JsNumber>, offset: Int = definedExternally)
     fun subarray(start: Int, end: Int): Uint8ClampedArray
 
     companion object {
@@ -1004,28 +978,26 @@ public external open class Uint8ClampedArray : ArrayBufferView {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Uint8ClampedArray.get(index: Int): Byte = asDynamic().getByte(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Uint8ClampedArray.set(index: Int, value: Byte) { asDynamic()[index] = value }
 
 /**
  * Exposes the JavaScript [Int16Array](https://developer.mozilla.org/en/docs/Web/API/Int16Array) to Kotlin
  */
-public external open class Int16Array : ArrayBufferView {
+public external open class Int16Array : ArrayBufferView, JsAny {
     constructor(length: Int)
     constructor(array: Int16Array)
-    constructor(array: Array<Short>)
+    constructor(array: JsArray<JsNumber>)
     constructor(buffer: ArrayBuffer, byteOffset: Int = definedExternally, length: Int = definedExternally)
     open val length: Int
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
     fun set(array: Int16Array, offset: Int = definedExternally)
-    fun set(array: Array<Short>, offset: Int = definedExternally)
+    fun set(array: JsArray<JsNumber>, offset: Int = definedExternally)
     fun subarray(start: Int, end: Int): Int16Array
 
     companion object {
@@ -1033,28 +1005,26 @@ public external open class Int16Array : ArrayBufferView {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Int16Array.get(index: Int): Short = asDynamic().getShort(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Int16Array.set(index: Int, value: Short) { asDynamic()[index] = value }
 
 /**
  * Exposes the JavaScript [Uint16Array](https://developer.mozilla.org/en/docs/Web/API/Uint16Array) to Kotlin
  */
-public external open class Uint16Array : ArrayBufferView {
+public external open class Uint16Array : ArrayBufferView, JsAny {
     constructor(length: Int)
     constructor(array: Uint16Array)
-    constructor(array: Array<Short>)
+    constructor(array: JsArray<JsNumber>)
     constructor(buffer: ArrayBuffer, byteOffset: Int = definedExternally, length: Int = definedExternally)
     open val length: Int
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
     fun set(array: Uint16Array, offset: Int = definedExternally)
-    fun set(array: Array<Short>, offset: Int = definedExternally)
+    fun set(array: JsArray<JsNumber>, offset: Int = definedExternally)
     fun subarray(start: Int, end: Int): Uint16Array
 
     companion object {
@@ -1062,28 +1032,26 @@ public external open class Uint16Array : ArrayBufferView {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Uint16Array.get(index: Int): Short = asDynamic().getShort(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Uint16Array.set(index: Int, value: Short) { asDynamic()[index] = value }
 
 /**
  * Exposes the JavaScript [Int32Array](https://developer.mozilla.org/en/docs/Web/API/Int32Array) to Kotlin
  */
-public external open class Int32Array : ArrayBufferView {
+public external open class Int32Array : ArrayBufferView, JsAny {
     constructor(length: Int)
     constructor(array: Int32Array)
-    constructor(array: Array<Int>)
+    constructor(array: JsArray<JsNumber>)
     constructor(buffer: ArrayBuffer, byteOffset: Int = definedExternally, length: Int = definedExternally)
     open val length: Int
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
     fun set(array: Int32Array, offset: Int = definedExternally)
-    fun set(array: Array<Int>, offset: Int = definedExternally)
+    fun set(array: JsArray<JsNumber>, offset: Int = definedExternally)
     fun subarray(start: Int, end: Int): Int32Array
 
     companion object {
@@ -1091,28 +1059,26 @@ public external open class Int32Array : ArrayBufferView {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Int32Array.get(index: Int): Int = asDynamic().getInt(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Int32Array.set(index: Int, value: Int) { asDynamic()[index] = value }
 
 /**
  * Exposes the JavaScript [Uint32Array](https://developer.mozilla.org/en/docs/Web/API/Uint32Array) to Kotlin
  */
-public external open class Uint32Array : ArrayBufferView {
+public external open class Uint32Array : ArrayBufferView, JsAny {
     constructor(length: Int)
     constructor(array: Uint32Array)
-    constructor(array: Array<Int>)
+    constructor(array: JsArray<JsNumber>)
     constructor(buffer: ArrayBuffer, byteOffset: Int = definedExternally, length: Int = definedExternally)
     open val length: Int
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
     fun set(array: Uint32Array, offset: Int = definedExternally)
-    fun set(array: Array<Int>, offset: Int = definedExternally)
+    fun set(array: JsArray<JsNumber>, offset: Int = definedExternally)
     fun subarray(start: Int, end: Int): Uint32Array
 
     companion object {
@@ -1120,28 +1086,26 @@ public external open class Uint32Array : ArrayBufferView {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Uint32Array.get(index: Int): Int = asDynamic().getInt(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Uint32Array.set(index: Int, value: Int) { asDynamic()[index] = value }
 
 /**
  * Exposes the JavaScript [Float32Array](https://developer.mozilla.org/en/docs/Web/API/Float32Array) to Kotlin
  */
-public external open class Float32Array : ArrayBufferView {
+public external open class Float32Array : ArrayBufferView, JsAny {
     constructor(length: Int)
     constructor(array: Float32Array)
-    constructor(array: Array<Float>)
+    constructor(array: JsArray<JsNumber>)
     constructor(buffer: ArrayBuffer, byteOffset: Int = definedExternally, length: Int = definedExternally)
     open val length: Int
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
     fun set(array: Float32Array, offset: Int = definedExternally)
-    fun set(array: Array<Float>, offset: Int = definedExternally)
+    fun set(array: JsArray<JsNumber>, offset: Int = definedExternally)
     fun subarray(start: Int, end: Int): Float32Array
 
     companion object {
@@ -1149,28 +1113,26 @@ public external open class Float32Array : ArrayBufferView {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Float32Array.get(index: Int): Float = asDynamic().getFloat(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Float32Array.set(index: Int, value: Float) { asDynamic()[index] = value }
 
 /**
  * Exposes the JavaScript [Float64Array](https://developer.mozilla.org/en/docs/Web/API/Float64Array) to Kotlin
  */
-public external open class Float64Array : ArrayBufferView {
+public external open class Float64Array : ArrayBufferView, JsAny {
     constructor(length: Int)
     constructor(array: Float64Array)
-    constructor(array: Array<Double>)
+    constructor(array: JsArray<JsNumber>)
     constructor(buffer: ArrayBuffer, byteOffset: Int = definedExternally, length: Int = definedExternally)
     open val length: Int
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
     fun set(array: Float64Array, offset: Int = definedExternally)
-    fun set(array: Array<Double>, offset: Int = definedExternally)
+    fun set(array: JsArray<JsNumber>, offset: Int = definedExternally)
     fun subarray(start: Int, end: Int): Float64Array
 
     companion object {
@@ -1178,18 +1140,16 @@ public external open class Float64Array : ArrayBufferView {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Float64Array.get(index: Int): Double = asDynamic().getDouble(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Float64Array.set(index: Int, value: Double) { asDynamic()[index] = value }
 
 /**
  * Exposes the JavaScript [DataView](https://developer.mozilla.org/en/docs/Web/API/DataView) to Kotlin
  */
-public external open class DataView(buffer: ArrayBuffer, byteOffset: Int = definedExternally, byteLength: Int = definedExternally) : ArrayBufferView {
+public external open class DataView(buffer: ArrayBuffer, byteOffset: Int = definedExternally, byteLength: Int = definedExternally) : ArrayBufferView, JsAny {
     override val buffer: ArrayBuffer
     override val byteOffset: Int
     override val byteLength: Int
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.css.masking.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.css.masking.kt
index 3c61723b033..dbdc5e0a80e 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.css.masking.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.css.masking.kt
@@ -15,7 +15,7 @@ import org.w3c.dom.svg.*
 /**
  * Exposes the JavaScript [SVGClipPathElement](https://developer.mozilla.org/en/docs/Web/API/SVGClipPathElement) to Kotlin
  */
-public external abstract class SVGClipPathElement : SVGElement, SVGUnitTypes {
+public external abstract class SVGClipPathElement : SVGElement, SVGUnitTypes, JsAny {
     open val clipPathUnits: SVGAnimatedEnumeration
     open val transform: SVGAnimatedTransformList
 
@@ -47,7 +47,7 @@ public external abstract class SVGClipPathElement : SVGElement, SVGUnitTypes {
 /**
  * Exposes the JavaScript [SVGMaskElement](https://developer.mozilla.org/en/docs/Web/API/SVGMaskElement) to Kotlin
  */
-public external abstract class SVGMaskElement : SVGElement, SVGUnitTypes {
+public external abstract class SVGMaskElement : SVGElement, SVGUnitTypes, JsAny {
     open val maskUnits: SVGAnimatedEnumeration
     open val maskContentUnits: SVGAnimatedEnumeration
     open val x: SVGAnimatedLength
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.clipboard.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.clipboard.kt
index 5aea29f7407..24a891ae526 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.clipboard.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.clipboard.kt
@@ -13,28 +13,19 @@ import org.khronos.webgl.*
 import org.w3c.dom.*
 import org.w3c.dom.events.*
 
-public external interface ClipboardEventInit : EventInit {
+public external interface ClipboardEventInit : EventInit, JsAny {
     var clipboardData: DataTransfer? /* = null */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ClipboardEventInit(clipboardData: DataTransfer? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ClipboardEventInit {
-    val o = newJsObject()
-    o["clipboardData"] = clipboardData
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ClipboardEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ClipboardEventInit(clipboardData: DataTransfer? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ClipboardEventInit { js("return { clipboardData, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [ClipboardEvent](https://developer.mozilla.org/en/docs/Web/API/ClipboardEvent) to Kotlin
  */
-public external open class ClipboardEvent(type: String, eventInitDict: ClipboardEventInit = definedExternally) : Event {
+public external open class ClipboardEvent(type: String, eventInitDict: ClipboardEventInit = definedExternally) : Event, JsAny {
     open val clipboardData: DataTransfer?
 
     companion object {
@@ -48,24 +39,18 @@ public external open class ClipboardEvent(type: String, eventInitDict: Clipboard
 /**
  * Exposes the JavaScript [Clipboard](https://developer.mozilla.org/en/docs/Web/API/Clipboard) to Kotlin
  */
-public external abstract class Clipboard : EventTarget {
+public external abstract class Clipboard : EventTarget, JsAny {
     fun read(): Promise<DataTransfer>
-    fun readText(): Promise<String>
-    fun write(data: DataTransfer): Promise<Unit>
-    fun writeText(data: String): Promise<Unit>
+    fun readText(): Promise<JsString>
+    fun write(data: DataTransfer): Promise<Nothing?>
+    fun writeText(data: String): Promise<Nothing?>
 }
 
-public external interface ClipboardPermissionDescriptor {
+public external interface ClipboardPermissionDescriptor : JsAny {
     var allowWithoutGesture: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ClipboardPermissionDescriptor(allowWithoutGesture: Boolean? = false): ClipboardPermissionDescriptor {
-    val o = newJsObject()
-    o["allowWithoutGesture"] = allowWithoutGesture
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ClipboardPermissionDescriptor
-}
\ No newline at end of file
+@Suppress("UNUSED_PARAMETER")
+public fun ClipboardPermissionDescriptor(allowWithoutGesture: Boolean? = false): ClipboardPermissionDescriptor { js("return { allowWithoutGesture };") }
\ No newline at end of file
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.css.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.css.kt
index 4a16c41b483..9836430d896 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.css.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.css.kt
@@ -12,21 +12,20 @@ import kotlin.js.*
 import org.khronos.webgl.*
 import org.w3c.dom.*
 
-public external abstract class MediaList : ItemArrayLike<String> {
+public external abstract class MediaList : ItemArrayLike<JsString>, JsAny {
     open var mediaText: String
     fun appendMedium(medium: String)
     fun deleteMedium(medium: String)
-    override fun item(index: Int): String?
+    override fun item(index: Int): JsString?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun MediaList.get(index: Int): String? = asDynamic().getString(index)
 
 /**
  * Exposes the JavaScript [StyleSheet](https://developer.mozilla.org/en/docs/Web/API/StyleSheet) to Kotlin
  */
-public external abstract class StyleSheet {
+public external abstract class StyleSheet : JsAny {
     open val type: String
     open val href: String?
     open val ownerNode: UnionElementOrProcessingInstruction?
@@ -39,7 +38,7 @@ public external abstract class StyleSheet {
 /**
  * Exposes the JavaScript [CSSStyleSheet](https://developer.mozilla.org/en/docs/Web/API/CSSStyleSheet) to Kotlin
  */
-public external abstract class CSSStyleSheet : StyleSheet {
+public external abstract class CSSStyleSheet : StyleSheet, JsAny {
     open val ownerRule: CSSRule?
     open val cssRules: CSSRuleList
     fun insertRule(rule: String, index: Int): Int
@@ -49,18 +48,17 @@ public external abstract class CSSStyleSheet : StyleSheet {
 /**
  * Exposes the JavaScript [StyleSheetList](https://developer.mozilla.org/en/docs/Web/API/StyleSheetList) to Kotlin
  */
-public external abstract class StyleSheetList : ItemArrayLike<StyleSheet> {
+public external abstract class StyleSheetList : ItemArrayLike<StyleSheet>, JsAny {
     override fun item(index: Int): StyleSheet?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun StyleSheetList.get(index: Int): StyleSheet? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [LinkStyle](https://developer.mozilla.org/en/docs/Web/API/LinkStyle) to Kotlin
  */
-public external interface LinkStyle {
+public external interface LinkStyle : JsAny {
     val sheet: StyleSheet?
         get() = definedExternally
 }
@@ -68,18 +66,17 @@ public external interface LinkStyle {
 /**
  * Exposes the JavaScript [CSSRuleList](https://developer.mozilla.org/en/docs/Web/API/CSSRuleList) to Kotlin
  */
-public external abstract class CSSRuleList : ItemArrayLike<CSSRule> {
+public external abstract class CSSRuleList : ItemArrayLike<CSSRule>, JsAny {
     override fun item(index: Int): CSSRule?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun CSSRuleList.get(index: Int): CSSRule? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [CSSRule](https://developer.mozilla.org/en/docs/Web/API/CSSRule) to Kotlin
  */
-public external abstract class CSSRule {
+public external abstract class CSSRule : JsAny {
     open val type: Short
     open var cssText: String
     open val parentRule: CSSRule?
@@ -100,7 +97,7 @@ public external abstract class CSSRule {
 /**
  * Exposes the JavaScript [CSSStyleRule](https://developer.mozilla.org/en/docs/Web/API/CSSStyleRule) to Kotlin
  */
-public external abstract class CSSStyleRule : CSSRule {
+public external abstract class CSSStyleRule : CSSRule, JsAny {
     open var selectorText: String
     open val style: CSSStyleDeclaration
 
@@ -116,7 +113,7 @@ public external abstract class CSSStyleRule : CSSRule {
     }
 }
 
-public external abstract class CSSImportRule : CSSRule {
+public external abstract class CSSImportRule : CSSRule, JsAny {
     open val href: String
     open val media: MediaList
     open val styleSheet: CSSStyleSheet
@@ -136,7 +133,7 @@ public external abstract class CSSImportRule : CSSRule {
 /**
  * Exposes the JavaScript [CSSGroupingRule](https://developer.mozilla.org/en/docs/Web/API/CSSGroupingRule) to Kotlin
  */
-public external abstract class CSSGroupingRule : CSSRule {
+public external abstract class CSSGroupingRule : CSSRule, JsAny {
     open val cssRules: CSSRuleList
     fun insertRule(rule: String, index: Int): Int
     fun deleteRule(index: Int)
@@ -156,7 +153,7 @@ public external abstract class CSSGroupingRule : CSSRule {
 /**
  * Exposes the JavaScript [CSSMediaRule](https://developer.mozilla.org/en/docs/Web/API/CSSMediaRule) to Kotlin
  */
-public external abstract class CSSMediaRule : CSSGroupingRule {
+public external abstract class CSSMediaRule : CSSGroupingRule, JsAny {
     open val media: MediaList
 
     companion object {
@@ -174,7 +171,7 @@ public external abstract class CSSMediaRule : CSSGroupingRule {
 /**
  * Exposes the JavaScript [CSSPageRule](https://developer.mozilla.org/en/docs/Web/API/CSSPageRule) to Kotlin
  */
-public external abstract class CSSPageRule : CSSGroupingRule {
+public external abstract class CSSPageRule : CSSGroupingRule, JsAny {
     open var selectorText: String
     open val style: CSSStyleDeclaration
 
@@ -190,7 +187,7 @@ public external abstract class CSSPageRule : CSSGroupingRule {
     }
 }
 
-public external abstract class CSSMarginRule : CSSRule {
+public external abstract class CSSMarginRule : CSSRule, JsAny {
     open val name: String
     open val style: CSSStyleDeclaration
 
@@ -209,7 +206,7 @@ public external abstract class CSSMarginRule : CSSRule {
 /**
  * Exposes the JavaScript [CSSNamespaceRule](https://developer.mozilla.org/en/docs/Web/API/CSSNamespaceRule) to Kotlin
  */
-public external abstract class CSSNamespaceRule : CSSRule {
+public external abstract class CSSNamespaceRule : CSSRule, JsAny {
     open val namespaceURI: String
     open val prefix: String
 
@@ -228,7 +225,7 @@ public external abstract class CSSNamespaceRule : CSSRule {
 /**
  * Exposes the JavaScript [CSSStyleDeclaration](https://developer.mozilla.org/en/docs/Web/API/CSSStyleDeclaration) to Kotlin
  */
-public external abstract class CSSStyleDeclaration : ItemArrayLike<String> {
+public external abstract class CSSStyleDeclaration : ItemArrayLike<JsString>, JsAny {
     open var cssText: String
     open val parentRule: CSSRule?
     open var cssFloat: String
@@ -464,21 +461,20 @@ public external abstract class CSSStyleDeclaration : ItemArrayLike<String> {
     fun setPropertyValue(property: String, value: String)
     fun setPropertyPriority(property: String, priority: String)
     fun removeProperty(property: String): String
-    override fun item(index: Int): String
+    override fun item(index: Int): JsString
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun CSSStyleDeclaration.get(index: Int): String? = asDynamic().getString(index)
 
-public external interface ElementCSSInlineStyle {
+public external interface ElementCSSInlineStyle : JsAny {
     val style: CSSStyleDeclaration
 }
 
 /**
  * Exposes the JavaScript [CSS](https://developer.mozilla.org/en/docs/Web/API/CSS) to Kotlin
  */
-public external abstract class CSS {
+public external abstract class CSS : JsAny {
     companion object {
         fun escape(ident: String): String
     }
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.encryptedmedia.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.encryptedmedia.kt
index 882e97f0b5d..4d599872e0e 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.encryptedmedia.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.encryptedmedia.kt
@@ -16,17 +16,17 @@ import org.w3c.dom.events.*
 /**
  * Exposes the JavaScript [MediaKeySystemConfiguration](https://developer.mozilla.org/en/docs/Web/API/MediaKeySystemConfiguration) to Kotlin
  */
-public external interface MediaKeySystemConfiguration {
+public external interface MediaKeySystemConfiguration : JsAny {
     var label: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
-    var initDataTypes: Array<String>? /* = arrayOf() */
+    var initDataTypes: JsArray<JsString>? /* = arrayOf() */
         get() = definedExternally
         set(value) = definedExternally
-    var audioCapabilities: Array<MediaKeySystemMediaCapability>? /* = arrayOf() */
+    var audioCapabilities: JsArray<MediaKeySystemMediaCapability>? /* = arrayOf() */
         get() = definedExternally
         set(value) = definedExternally
-    var videoCapabilities: Array<MediaKeySystemMediaCapability>? /* = arrayOf() */
+    var videoCapabilities: JsArray<MediaKeySystemMediaCapability>? /* = arrayOf() */
         get() = definedExternally
         set(value) = definedExternally
     var distinctiveIdentifier: MediaKeysRequirement? /* = MediaKeysRequirement.OPTIONAL */
@@ -35,27 +35,15 @@ public external interface MediaKeySystemConfiguration {
     var persistentState: MediaKeysRequirement? /* = MediaKeysRequirement.OPTIONAL */
         get() = definedExternally
         set(value) = definedExternally
-    var sessionTypes: Array<String>?
+    var sessionTypes: JsArray<JsString>?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaKeySystemConfiguration(label: String? = "", initDataTypes: Array<String>? = arrayOf(), audioCapabilities: Array<MediaKeySystemMediaCapability>? = arrayOf(), videoCapabilities: Array<MediaKeySystemMediaCapability>? = arrayOf(), distinctiveIdentifier: MediaKeysRequirement? = MediaKeysRequirement.OPTIONAL, persistentState: MediaKeysRequirement? = MediaKeysRequirement.OPTIONAL, sessionTypes: Array<String>? = undefined): MediaKeySystemConfiguration {
-    val o = newJsObject()
-    o["label"] = label
-    o["initDataTypes"] = initDataTypes
-    o["audioCapabilities"] = audioCapabilities
-    o["videoCapabilities"] = videoCapabilities
-    o["distinctiveIdentifier"] = distinctiveIdentifier
-    o["persistentState"] = persistentState
-    o["sessionTypes"] = sessionTypes
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaKeySystemConfiguration
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaKeySystemConfiguration(label: String? = "", initDataTypes: JsArray<JsString>? = JsArray(), audioCapabilities: JsArray<MediaKeySystemMediaCapability>? = JsArray(), videoCapabilities: JsArray<MediaKeySystemMediaCapability>? = JsArray(), distinctiveIdentifier: MediaKeysRequirement? = MediaKeysRequirement.OPTIONAL, persistentState: MediaKeysRequirement? = MediaKeysRequirement.OPTIONAL, sessionTypes: JsArray<JsString>? = undefined): MediaKeySystemConfiguration { js("return { label, initDataTypes, audioCapabilities, videoCapabilities, distinctiveIdentifier, persistentState, sessionTypes };") }
 
-public external interface MediaKeySystemMediaCapability {
+public external interface MediaKeySystemMediaCapability : JsAny {
     var contentType: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
@@ -64,20 +52,13 @@ public external interface MediaKeySystemMediaCapability {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaKeySystemMediaCapability(contentType: String? = "", robustness: String? = ""): MediaKeySystemMediaCapability {
-    val o = newJsObject()
-    o["contentType"] = contentType
-    o["robustness"] = robustness
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaKeySystemMediaCapability
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaKeySystemMediaCapability(contentType: String? = "", robustness: String? = ""): MediaKeySystemMediaCapability { js("return { contentType, robustness };") }
 
 /**
  * Exposes the JavaScript [MediaKeySystemAccess](https://developer.mozilla.org/en/docs/Web/API/MediaKeySystemAccess) to Kotlin
  */
-public external abstract class MediaKeySystemAccess {
+public external abstract class MediaKeySystemAccess : JsAny {
     open val keySystem: String
     fun getConfiguration(): MediaKeySystemConfiguration
     fun createMediaKeys(): Promise<MediaKeys>
@@ -86,41 +67,41 @@ public external abstract class MediaKeySystemAccess {
 /**
  * Exposes the JavaScript [MediaKeys](https://developer.mozilla.org/en/docs/Web/API/MediaKeys) to Kotlin
  */
-public external abstract class MediaKeys {
+public external abstract class MediaKeys : JsAny {
     fun createSession(sessionType: MediaKeySessionType = definedExternally): MediaKeySession
-    fun setServerCertificate(serverCertificate: Dynamic?): Promise<Boolean>
+    fun setServerCertificate(serverCertificate: JsAny?): Promise<JsBoolean>
 }
 
 /**
  * Exposes the JavaScript [MediaKeySession](https://developer.mozilla.org/en/docs/Web/API/MediaKeySession) to Kotlin
  */
-public external abstract class MediaKeySession : EventTarget {
+public external abstract class MediaKeySession : EventTarget, JsAny {
     open val sessionId: String
     open val expiration: Double
-    open val closed: Promise<Unit>
+    open val closed: Promise<Nothing?>
     open val keyStatuses: MediaKeyStatusMap
     open var onkeystatuseschange: ((Event) -> Dynamic?)?
     open var onmessage: ((MessageEvent) -> Dynamic?)?
-    fun generateRequest(initDataType: String, initData: Dynamic?): Promise<Unit>
-    fun load(sessionId: String): Promise<Boolean>
-    fun update(response: Dynamic?): Promise<Unit>
-    fun close(): Promise<Unit>
-    fun remove(): Promise<Unit>
+    fun generateRequest(initDataType: String, initData: JsAny?): Promise<Nothing?>
+    fun load(sessionId: String): Promise<JsBoolean>
+    fun update(response: JsAny?): Promise<Nothing?>
+    fun close(): Promise<Nothing?>
+    fun remove(): Promise<Nothing?>
 }
 
 /**
  * Exposes the JavaScript [MediaKeyStatusMap](https://developer.mozilla.org/en/docs/Web/API/MediaKeyStatusMap) to Kotlin
  */
-public external abstract class MediaKeyStatusMap {
+public external abstract class MediaKeyStatusMap : JsAny {
     open val size: Int
-    fun has(keyId: Dynamic?): Boolean
-    fun get(keyId: Dynamic?): Any?
+    fun has(keyId: JsAny?): Boolean
+    fun get(keyId: JsAny?): JsAny?
 }
 
 /**
  * Exposes the JavaScript [MediaKeyMessageEvent](https://developer.mozilla.org/en/docs/Web/API/MediaKeyMessageEvent) to Kotlin
  */
-public external open class MediaKeyMessageEvent(type: String, eventInitDict: MediaKeyMessageEventInit) : Event {
+public external open class MediaKeyMessageEvent(type: String, eventInitDict: MediaKeyMessageEventInit) : Event, JsAny {
     open val messageType: MediaKeyMessageType
     open val message: ArrayBuffer
 
@@ -132,25 +113,15 @@ public external open class MediaKeyMessageEvent(type: String, eventInitDict: Med
     }
 }
 
-public external interface MediaKeyMessageEventInit : EventInit {
+public external interface MediaKeyMessageEventInit : EventInit, JsAny {
     var messageType: MediaKeyMessageType?
     var message: ArrayBuffer?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaKeyMessageEventInit(messageType: MediaKeyMessageType?, message: ArrayBuffer?, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MediaKeyMessageEventInit {
-    val o = newJsObject()
-    o["messageType"] = messageType
-    o["message"] = message
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaKeyMessageEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaKeyMessageEventInit(messageType: MediaKeyMessageType?, message: ArrayBuffer?, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MediaKeyMessageEventInit { js("return { messageType, message, bubbles, cancelable, composed };") }
 
-public external open class MediaEncryptedEvent(type: String, eventInitDict: MediaEncryptedEventInit = definedExternally) : Event {
+public external open class MediaEncryptedEvent(type: String, eventInitDict: MediaEncryptedEventInit = definedExternally) : Event, JsAny {
     open val initDataType: String
     open val initData: ArrayBuffer?
 
@@ -162,7 +133,7 @@ public external open class MediaEncryptedEvent(type: String, eventInitDict: Medi
     }
 }
 
-public external interface MediaEncryptedEventInit : EventInit {
+public external interface MediaEncryptedEventInit : EventInit, JsAny {
     var initDataType: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
@@ -171,23 +142,13 @@ public external interface MediaEncryptedEventInit : EventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaEncryptedEventInit(initDataType: String? = "", initData: ArrayBuffer? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MediaEncryptedEventInit {
-    val o = newJsObject()
-    o["initDataType"] = initDataType
-    o["initData"] = initData
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaEncryptedEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaEncryptedEventInit(initDataType: String? = "", initData: ArrayBuffer? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MediaEncryptedEventInit { js("return { initDataType, initData, bubbles, cancelable, composed };") }
 
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface MediaKeysRequirement {
+public external interface MediaKeysRequirement : JsAny {
     companion object
 }
 
@@ -200,7 +161,7 @@ public inline val MediaKeysRequirement.Companion.NOT_ALLOWED: MediaKeysRequireme
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface MediaKeySessionType {
+public external interface MediaKeySessionType : JsAny {
     companion object
 }
 
@@ -211,7 +172,7 @@ public inline val MediaKeySessionType.Companion.PERSISTENT_LICENSE: MediaKeySess
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface MediaKeyStatus {
+public external interface MediaKeyStatus : JsAny {
     companion object
 }
 
@@ -232,7 +193,7 @@ public inline val MediaKeyStatus.Companion.INTERNAL_ERROR: MediaKeyStatus get()
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface MediaKeyMessageType {
+public external interface MediaKeyMessageType : JsAny {
     companion object
 }
 
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.events.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.events.kt
index 8e687d241e5..be76523340a 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.events.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.events.kt
@@ -15,7 +15,7 @@ import org.w3c.dom.*
 /**
  * Exposes the JavaScript [UIEvent](https://developer.mozilla.org/en/docs/Web/API/UIEvent) to Kotlin
  */
-public external open class UIEvent(type: String, eventInitDict: UIEventInit = definedExternally) : Event {
+public external open class UIEvent(type: String, eventInitDict: UIEventInit = definedExternally) : Event, JsAny {
     open val view: Window?
     open val detail: Int
 
@@ -27,7 +27,7 @@ public external open class UIEvent(type: String, eventInitDict: UIEventInit = de
     }
 }
 
-public external interface UIEventInit : EventInit {
+public external interface UIEventInit : EventInit, JsAny {
     var view: Window? /* = null */
         get() = definedExternally
         set(value) = definedExternally
@@ -36,23 +36,13 @@ public external interface UIEventInit : EventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun UIEventInit(view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): UIEventInit {
-    val o = newJsObject()
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as UIEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun UIEventInit(view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): UIEventInit { js("return { view, detail, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [FocusEvent](https://developer.mozilla.org/en/docs/Web/API/FocusEvent) to Kotlin
  */
-public external open class FocusEvent(type: String, eventInitDict: FocusEventInit = definedExternally) : UIEvent {
+public external open class FocusEvent(type: String, eventInitDict: FocusEventInit = definedExternally) : UIEvent, JsAny {
     open val relatedTarget: EventTarget?
 
     companion object {
@@ -63,30 +53,19 @@ public external open class FocusEvent(type: String, eventInitDict: FocusEventIni
     }
 }
 
-public external interface FocusEventInit : UIEventInit {
+public external interface FocusEventInit : UIEventInit, JsAny {
     var relatedTarget: EventTarget? /* = null */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun FocusEventInit(relatedTarget: EventTarget? = null, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): FocusEventInit {
-    val o = newJsObject()
-    o["relatedTarget"] = relatedTarget
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as FocusEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun FocusEventInit(relatedTarget: EventTarget? = null, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): FocusEventInit { js("return { relatedTarget, view, detail, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [MouseEvent](https://developer.mozilla.org/en/docs/Web/API/MouseEvent) to Kotlin
  */
-public external open class MouseEvent(type: String, eventInitDict: MouseEventInit = definedExternally) : UIEvent, UnionElementOrMouseEvent {
+public external open class MouseEvent(type: String, eventInitDict: MouseEventInit = definedExternally) : UIEvent, UnionElementOrMouseEvent, JsAny {
     open val screenX: Int
     open val screenY: Int
     open val clientX: Int
@@ -115,7 +94,7 @@ public external open class MouseEvent(type: String, eventInitDict: MouseEventIni
     }
 }
 
-public external interface MouseEventInit : EventModifierInit {
+public external interface MouseEventInit : EventModifierInit, JsAny {
     var screenX: Int? /* = 0 */
         get() = definedExternally
         set(value) = definedExternally
@@ -142,42 +121,10 @@ public external interface MouseEventInit : EventModifierInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MouseEventInit(screenX: Int? = 0, screenY: Int? = 0, clientX: Int? = 0, clientY: Int? = 0, button: Short? = 0, buttons: Short? = 0, relatedTarget: EventTarget? = null, region: String? = null, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MouseEventInit {
-    val o = newJsObject()
-    o["screenX"] = screenX
-    o["screenY"] = screenY
-    o["clientX"] = clientX
-    o["clientY"] = clientY
-    o["button"] = button
-    o["buttons"] = buttons
-    o["relatedTarget"] = relatedTarget
-    o["region"] = region
-    o["ctrlKey"] = ctrlKey
-    o["shiftKey"] = shiftKey
-    o["altKey"] = altKey
-    o["metaKey"] = metaKey
-    o["modifierAltGraph"] = modifierAltGraph
-    o["modifierCapsLock"] = modifierCapsLock
-    o["modifierFn"] = modifierFn
-    o["modifierFnLock"] = modifierFnLock
-    o["modifierHyper"] = modifierHyper
-    o["modifierNumLock"] = modifierNumLock
-    o["modifierScrollLock"] = modifierScrollLock
-    o["modifierSuper"] = modifierSuper
-    o["modifierSymbol"] = modifierSymbol
-    o["modifierSymbolLock"] = modifierSymbolLock
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MouseEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MouseEventInit(screenX: Int? = 0, screenY: Int? = 0, clientX: Int? = 0, clientY: Int? = 0, button: Short? = 0, buttons: Short? = 0, relatedTarget: EventTarget? = null, region: String? = null, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MouseEventInit { js("return { screenX, screenY, clientX, clientY, button, buttons, relatedTarget, region, ctrlKey, shiftKey, altKey, metaKey, modifierAltGraph, modifierCapsLock, modifierFn, modifierFnLock, modifierHyper, modifierNumLock, modifierScrollLock, modifierSuper, modifierSymbol, modifierSymbolLock, view, detail, bubbles, cancelable, composed };") }
 
-public external interface EventModifierInit : UIEventInit {
+public external interface EventModifierInit : UIEventInit, JsAny {
     var ctrlKey: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
@@ -222,37 +169,13 @@ public external interface EventModifierInit : UIEventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun EventModifierInit(ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): EventModifierInit {
-    val o = newJsObject()
-    o["ctrlKey"] = ctrlKey
-    o["shiftKey"] = shiftKey
-    o["altKey"] = altKey
-    o["metaKey"] = metaKey
-    o["modifierAltGraph"] = modifierAltGraph
-    o["modifierCapsLock"] = modifierCapsLock
-    o["modifierFn"] = modifierFn
-    o["modifierFnLock"] = modifierFnLock
-    o["modifierHyper"] = modifierHyper
-    o["modifierNumLock"] = modifierNumLock
-    o["modifierScrollLock"] = modifierScrollLock
-    o["modifierSuper"] = modifierSuper
-    o["modifierSymbol"] = modifierSymbol
-    o["modifierSymbolLock"] = modifierSymbolLock
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as EventModifierInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun EventModifierInit(ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): EventModifierInit { js("return { ctrlKey, shiftKey, altKey, metaKey, modifierAltGraph, modifierCapsLock, modifierFn, modifierFnLock, modifierHyper, modifierNumLock, modifierScrollLock, modifierSuper, modifierSymbol, modifierSymbolLock, view, detail, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [WheelEvent](https://developer.mozilla.org/en/docs/Web/API/WheelEvent) to Kotlin
  */
-public external open class WheelEvent(type: String, eventInitDict: WheelEventInit = definedExternally) : MouseEvent {
+public external open class WheelEvent(type: String, eventInitDict: WheelEventInit = definedExternally) : MouseEvent, JsAny {
     open val deltaX: Double
     open val deltaY: Double
     open val deltaZ: Double
@@ -269,7 +192,7 @@ public external open class WheelEvent(type: String, eventInitDict: WheelEventIni
     }
 }
 
-public external interface WheelEventInit : MouseEventInit {
+public external interface WheelEventInit : MouseEventInit, JsAny {
     var deltaX: Double? /* = 0.0 */
         get() = definedExternally
         set(value) = definedExternally
@@ -284,49 +207,13 @@ public external interface WheelEventInit : MouseEventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun WheelEventInit(deltaX: Double? = 0.0, deltaY: Double? = 0.0, deltaZ: Double? = 0.0, deltaMode: Int? = 0, screenX: Int? = 0, screenY: Int? = 0, clientX: Int? = 0, clientY: Int? = 0, button: Short? = 0, buttons: Short? = 0, relatedTarget: EventTarget? = null, region: String? = null, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): WheelEventInit {
-    val o = newJsObject()
-    o["deltaX"] = deltaX
-    o["deltaY"] = deltaY
-    o["deltaZ"] = deltaZ
-    o["deltaMode"] = deltaMode
-    o["screenX"] = screenX
-    o["screenY"] = screenY
-    o["clientX"] = clientX
-    o["clientY"] = clientY
-    o["button"] = button
-    o["buttons"] = buttons
-    o["relatedTarget"] = relatedTarget
-    o["region"] = region
-    o["ctrlKey"] = ctrlKey
-    o["shiftKey"] = shiftKey
-    o["altKey"] = altKey
-    o["metaKey"] = metaKey
-    o["modifierAltGraph"] = modifierAltGraph
-    o["modifierCapsLock"] = modifierCapsLock
-    o["modifierFn"] = modifierFn
-    o["modifierFnLock"] = modifierFnLock
-    o["modifierHyper"] = modifierHyper
-    o["modifierNumLock"] = modifierNumLock
-    o["modifierScrollLock"] = modifierScrollLock
-    o["modifierSuper"] = modifierSuper
-    o["modifierSymbol"] = modifierSymbol
-    o["modifierSymbolLock"] = modifierSymbolLock
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as WheelEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun WheelEventInit(deltaX: Double? = 0.0, deltaY: Double? = 0.0, deltaZ: Double? = 0.0, deltaMode: Int? = 0, screenX: Int? = 0, screenY: Int? = 0, clientX: Int? = 0, clientY: Int? = 0, button: Short? = 0, buttons: Short? = 0, relatedTarget: EventTarget? = null, region: String? = null, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): WheelEventInit { js("return { deltaX, deltaY, deltaZ, deltaMode, screenX, screenY, clientX, clientY, button, buttons, relatedTarget, region, ctrlKey, shiftKey, altKey, metaKey, modifierAltGraph, modifierCapsLock, modifierFn, modifierFnLock, modifierHyper, modifierNumLock, modifierScrollLock, modifierSuper, modifierSymbol, modifierSymbolLock, view, detail, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [InputEvent](https://developer.mozilla.org/en/docs/Web/API/InputEvent) to Kotlin
  */
-public external open class InputEvent(type: String, eventInitDict: InputEventInit = definedExternally) : UIEvent {
+public external open class InputEvent(type: String, eventInitDict: InputEventInit = definedExternally) : UIEvent, JsAny {
     open val data: String
     open val isComposing: Boolean
 
@@ -338,7 +225,7 @@ public external open class InputEvent(type: String, eventInitDict: InputEventIni
     }
 }
 
-public external interface InputEventInit : UIEventInit {
+public external interface InputEventInit : UIEventInit, JsAny {
     var data: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
@@ -347,25 +234,13 @@ public external interface InputEventInit : UIEventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun InputEventInit(data: String? = "", isComposing: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): InputEventInit {
-    val o = newJsObject()
-    o["data"] = data
-    o["isComposing"] = isComposing
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as InputEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun InputEventInit(data: String? = "", isComposing: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): InputEventInit { js("return { data, isComposing, view, detail, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [KeyboardEvent](https://developer.mozilla.org/en/docs/Web/API/KeyboardEvent) to Kotlin
  */
-public external open class KeyboardEvent(type: String, eventInitDict: KeyboardEventInit = definedExternally) : UIEvent {
+public external open class KeyboardEvent(type: String, eventInitDict: KeyboardEventInit = definedExternally) : UIEvent, JsAny {
     open val key: String
     open val code: String
     open val location: Int
@@ -392,7 +267,7 @@ public external open class KeyboardEvent(type: String, eventInitDict: KeyboardEv
     }
 }
 
-public external interface KeyboardEventInit : EventModifierInit {
+public external interface KeyboardEventInit : EventModifierInit, JsAny {
     var key: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
@@ -410,42 +285,13 @@ public external interface KeyboardEventInit : EventModifierInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun KeyboardEventInit(key: String? = "", code: String? = "", location: Int? = 0, repeat: Boolean? = false, isComposing: Boolean? = false, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): KeyboardEventInit {
-    val o = newJsObject()
-    o["key"] = key
-    o["code"] = code
-    o["location"] = location
-    o["repeat"] = repeat
-    o["isComposing"] = isComposing
-    o["ctrlKey"] = ctrlKey
-    o["shiftKey"] = shiftKey
-    o["altKey"] = altKey
-    o["metaKey"] = metaKey
-    o["modifierAltGraph"] = modifierAltGraph
-    o["modifierCapsLock"] = modifierCapsLock
-    o["modifierFn"] = modifierFn
-    o["modifierFnLock"] = modifierFnLock
-    o["modifierHyper"] = modifierHyper
-    o["modifierNumLock"] = modifierNumLock
-    o["modifierScrollLock"] = modifierScrollLock
-    o["modifierSuper"] = modifierSuper
-    o["modifierSymbol"] = modifierSymbol
-    o["modifierSymbolLock"] = modifierSymbolLock
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as KeyboardEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun KeyboardEventInit(key: String? = "", code: String? = "", location: Int? = 0, repeat: Boolean? = false, isComposing: Boolean? = false, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): KeyboardEventInit { js("return { key, code, location, repeat, isComposing, ctrlKey, shiftKey, altKey, metaKey, modifierAltGraph, modifierCapsLock, modifierFn, modifierFnLock, modifierHyper, modifierNumLock, modifierScrollLock, modifierSuper, modifierSymbol, modifierSymbolLock, view, detail, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [CompositionEvent](https://developer.mozilla.org/en/docs/Web/API/CompositionEvent) to Kotlin
  */
-public external open class CompositionEvent(type: String, eventInitDict: CompositionEventInit = definedExternally) : UIEvent {
+public external open class CompositionEvent(type: String, eventInitDict: CompositionEventInit = definedExternally) : UIEvent, JsAny {
     open val data: String
 
     companion object {
@@ -456,30 +302,19 @@ public external open class CompositionEvent(type: String, eventInitDict: Composi
     }
 }
 
-public external interface CompositionEventInit : UIEventInit {
+public external interface CompositionEventInit : UIEventInit, JsAny {
     var data: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun CompositionEventInit(data: String? = "", view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): CompositionEventInit {
-    val o = newJsObject()
-    o["data"] = data
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as CompositionEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun CompositionEventInit(data: String? = "", view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): CompositionEventInit { js("return { data, view, detail, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [Event](https://developer.mozilla.org/en/docs/Web/API/Event) to Kotlin
  */
-public external open class Event(type: String, eventInitDict: EventInit = definedExternally) {
+public external open class Event(type: String, eventInitDict: EventInit = definedExternally) : JsAny {
     open val type: String
     open val target: EventTarget?
     open val currentTarget: EventTarget?
@@ -489,8 +324,8 @@ public external open class Event(type: String, eventInitDict: EventInit = define
     open val defaultPrevented: Boolean
     open val composed: Boolean
     open val isTrusted: Boolean
-    open val timeStamp: Number
-    fun composedPath(): Array<EventTarget>
+    open val timeStamp: JsNumber
+    fun composedPath(): JsArray<EventTarget>
     fun stopPropagation()
     fun stopImmediatePropagation()
     fun preventDefault()
@@ -507,17 +342,17 @@ public external open class Event(type: String, eventInitDict: EventInit = define
 /**
  * Exposes the JavaScript [EventTarget](https://developer.mozilla.org/en/docs/Web/API/EventTarget) to Kotlin
  */
-public external abstract class EventTarget {
-    fun addEventListener(type: String, callback: EventListener?, options: Dynamic? = definedExternally)
-    fun addEventListener(type: String, callback: ((Event) -> Unit)?, options: Dynamic? = definedExternally)
-    fun removeEventListener(type: String, callback: EventListener?, options: Dynamic? = definedExternally)
-    fun removeEventListener(type: String, callback: ((Event) -> Unit)?, options: Dynamic? = definedExternally)
+public external abstract class EventTarget : JsAny {
+    fun addEventListener(type: String, callback: EventListener?, options: JsAny? = definedExternally)
+    fun addEventListener(type: String, callback: ((Event) -> Unit)?, options: JsAny? = definedExternally)
+    fun removeEventListener(type: String, callback: EventListener?, options: JsAny? = definedExternally)
+    fun removeEventListener(type: String, callback: ((Event) -> Unit)?, options: JsAny? = definedExternally)
     fun dispatchEvent(event: Event): Boolean
 }
 
 /**
  * Exposes the JavaScript [EventListener](https://developer.mozilla.org/en/docs/Web/API/EventListener) to Kotlin
  */
-public external interface EventListener {
+public external interface EventListener : JsAny {
     fun handleEvent(event: Event)
 }
\ No newline at end of file
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.kt
index e1daf307d34..5da7b4c508d 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.kt
@@ -24,50 +24,47 @@ import org.w3c.performance.*
 import org.w3c.workers.*
 import org.w3c.xhr.*
 
-public external abstract class HTMLAllCollection {
+public external abstract class HTMLAllCollection : JsAny {
     open val length: Int
     fun item(nameOrIndex: String = definedExternally): UnionElementOrHTMLCollection?
     fun namedItem(name: String): UnionElementOrHTMLCollection?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun HTMLAllCollection.get(index: Int): Element? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun HTMLAllCollection.get(name: String): UnionElementOrHTMLCollection? = asDynamic().getAny(name)
 
 /**
  * Exposes the JavaScript [HTMLFormControlsCollection](https://developer.mozilla.org/en/docs/Web/API/HTMLFormControlsCollection) to Kotlin
  */
-public external abstract class HTMLFormControlsCollection : HTMLCollection
+public external abstract class HTMLFormControlsCollection : HTMLCollection, JsAny
 
 /**
  * Exposes the JavaScript [RadioNodeList](https://developer.mozilla.org/en/docs/Web/API/RadioNodeList) to Kotlin
  */
-public external abstract class RadioNodeList : NodeList, UnionElementOrRadioNodeList {
+public external abstract class RadioNodeList : NodeList, UnionElementOrRadioNodeList, JsAny {
     open var value: String
 }
 
 /**
  * Exposes the JavaScript [HTMLOptionsCollection](https://developer.mozilla.org/en/docs/Web/API/HTMLOptionsCollection) to Kotlin
  */
-public external abstract class HTMLOptionsCollection : HTMLCollection {
+public external abstract class HTMLOptionsCollection : HTMLCollection, JsAny {
     override var length: Int
     open var selectedIndex: Int
-    fun add(element: UnionHTMLOptGroupElementOrHTMLOptionElement, before: Dynamic? = definedExternally)
+    fun add(element: UnionHTMLOptGroupElementOrHTMLOptionElement, before: JsAny? = definedExternally)
     fun remove(index: Int)
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun HTMLOptionsCollection.set(index: Int, option: HTMLOptionElement?) { asDynamic()[index] = option }
 
 /**
  * Exposes the JavaScript [HTMLElement](https://developer.mozilla.org/en/docs/Web/API/HTMLElement) to Kotlin
  */
-public external abstract class HTMLElement : Element, GlobalEventHandlers, DocumentAndElementEventHandlers, ElementContentEditable, ElementCSSInlineStyle {
+public external abstract class HTMLElement : Element, GlobalEventHandlers, DocumentAndElementEventHandlers, ElementContentEditable, ElementCSSInlineStyle, JsAny {
     open var title: String
     open var lang: String
     open var translate: Boolean
@@ -117,7 +114,7 @@ public external abstract class HTMLElement : Element, GlobalEventHandlers, Docum
 /**
  * Exposes the JavaScript [HTMLUnknownElement](https://developer.mozilla.org/en/docs/Web/API/HTMLUnknownElement) to Kotlin
  */
-public external abstract class HTMLUnknownElement : HTMLElement {
+public external abstract class HTMLUnknownElement : HTMLElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -143,20 +140,18 @@ public external abstract class HTMLUnknownElement : HTMLElement {
 /**
  * Exposes the JavaScript [DOMStringMap](https://developer.mozilla.org/en/docs/Web/API/DOMStringMap) to Kotlin
  */
-public external abstract class DOMStringMap
+public external abstract class DOMStringMap : JsAny
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun DOMStringMap.get(name: String): String? = asDynamic().getString(name)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun DOMStringMap.set(name: String, value: String) { asDynamic()[name] = value }
 
 /**
  * Exposes the JavaScript [HTMLHtmlElement](https://developer.mozilla.org/en/docs/Web/API/HTMLHtmlElement) to Kotlin
  */
-public external abstract class HTMLHtmlElement : HTMLElement {
+public external abstract class HTMLHtmlElement : HTMLElement, JsAny {
     open var version: String
 
     companion object {
@@ -184,7 +179,7 @@ public external abstract class HTMLHtmlElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLHeadElement](https://developer.mozilla.org/en/docs/Web/API/HTMLHeadElement) to Kotlin
  */
-public external abstract class HTMLHeadElement : HTMLElement {
+public external abstract class HTMLHeadElement : HTMLElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -210,7 +205,7 @@ public external abstract class HTMLHeadElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLTitleElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTitleElement) to Kotlin
  */
-public external abstract class HTMLTitleElement : HTMLElement {
+public external abstract class HTMLTitleElement : HTMLElement, JsAny {
     open var text: String
 
     companion object {
@@ -238,7 +233,7 @@ public external abstract class HTMLTitleElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLBaseElement](https://developer.mozilla.org/en/docs/Web/API/HTMLBaseElement) to Kotlin
  */
-public external abstract class HTMLBaseElement : HTMLElement {
+public external abstract class HTMLBaseElement : HTMLElement, JsAny {
     open var href: String
     open var target: String
 
@@ -267,7 +262,7 @@ public external abstract class HTMLBaseElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLLinkElement](https://developer.mozilla.org/en/docs/Web/API/HTMLLinkElement) to Kotlin
  */
-public external abstract class HTMLLinkElement : HTMLElement, LinkStyle {
+public external abstract class HTMLLinkElement : HTMLElement, LinkStyle, JsAny {
     open var href: String
     open var crossOrigin: String?
     open var rel: String
@@ -310,7 +305,7 @@ public external abstract class HTMLLinkElement : HTMLElement, LinkStyle {
 /**
  * Exposes the JavaScript [HTMLMetaElement](https://developer.mozilla.org/en/docs/Web/API/HTMLMetaElement) to Kotlin
  */
-public external abstract class HTMLMetaElement : HTMLElement {
+public external abstract class HTMLMetaElement : HTMLElement, JsAny {
     open var name: String
     open var httpEquiv: String
     open var content: String
@@ -341,7 +336,7 @@ public external abstract class HTMLMetaElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLStyleElement](https://developer.mozilla.org/en/docs/Web/API/HTMLStyleElement) to Kotlin
  */
-public external abstract class HTMLStyleElement : HTMLElement, LinkStyle {
+public external abstract class HTMLStyleElement : HTMLElement, LinkStyle, JsAny {
     open var media: String
     open var nonce: String
     open var type: String
@@ -371,7 +366,7 @@ public external abstract class HTMLStyleElement : HTMLElement, LinkStyle {
 /**
  * Exposes the JavaScript [HTMLBodyElement](https://developer.mozilla.org/en/docs/Web/API/HTMLBodyElement) to Kotlin
  */
-public external abstract class HTMLBodyElement : HTMLElement, WindowEventHandlers {
+public external abstract class HTMLBodyElement : HTMLElement, WindowEventHandlers, JsAny {
     open var text: String
     open var link: String
     open var vLink: String
@@ -404,7 +399,7 @@ public external abstract class HTMLBodyElement : HTMLElement, WindowEventHandler
 /**
  * Exposes the JavaScript [HTMLHeadingElement](https://developer.mozilla.org/en/docs/Web/API/HTMLHeadingElement) to Kotlin
  */
-public external abstract class HTMLHeadingElement : HTMLElement {
+public external abstract class HTMLHeadingElement : HTMLElement, JsAny {
     open var align: String
 
     companion object {
@@ -432,7 +427,7 @@ public external abstract class HTMLHeadingElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLParagraphElement](https://developer.mozilla.org/en/docs/Web/API/HTMLParagraphElement) to Kotlin
  */
-public external abstract class HTMLParagraphElement : HTMLElement {
+public external abstract class HTMLParagraphElement : HTMLElement, JsAny {
     open var align: String
 
     companion object {
@@ -460,7 +455,7 @@ public external abstract class HTMLParagraphElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLHRElement](https://developer.mozilla.org/en/docs/Web/API/HTMLHRElement) to Kotlin
  */
-public external abstract class HTMLHRElement : HTMLElement {
+public external abstract class HTMLHRElement : HTMLElement, JsAny {
     open var align: String
     open var color: String
     open var noShade: Boolean
@@ -492,7 +487,7 @@ public external abstract class HTMLHRElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLPreElement](https://developer.mozilla.org/en/docs/Web/API/HTMLPreElement) to Kotlin
  */
-public external abstract class HTMLPreElement : HTMLElement {
+public external abstract class HTMLPreElement : HTMLElement, JsAny {
     open var width: Int
 
     companion object {
@@ -520,7 +515,7 @@ public external abstract class HTMLPreElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLQuoteElement](https://developer.mozilla.org/en/docs/Web/API/HTMLQuoteElement) to Kotlin
  */
-public external abstract class HTMLQuoteElement : HTMLElement {
+public external abstract class HTMLQuoteElement : HTMLElement, JsAny {
     open var cite: String
 
     companion object {
@@ -548,7 +543,7 @@ public external abstract class HTMLQuoteElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLOListElement](https://developer.mozilla.org/en/docs/Web/API/HTMLOListElement) to Kotlin
  */
-public external abstract class HTMLOListElement : HTMLElement {
+public external abstract class HTMLOListElement : HTMLElement, JsAny {
     open var reversed: Boolean
     open var start: Int
     open var type: String
@@ -579,7 +574,7 @@ public external abstract class HTMLOListElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLUListElement](https://developer.mozilla.org/en/docs/Web/API/HTMLUListElement) to Kotlin
  */
-public external abstract class HTMLUListElement : HTMLElement {
+public external abstract class HTMLUListElement : HTMLElement, JsAny {
     open var compact: Boolean
     open var type: String
 
@@ -608,7 +603,7 @@ public external abstract class HTMLUListElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLLIElement](https://developer.mozilla.org/en/docs/Web/API/HTMLLIElement) to Kotlin
  */
-public external abstract class HTMLLIElement : HTMLElement {
+public external abstract class HTMLLIElement : HTMLElement, JsAny {
     open var value: Int
     open var type: String
 
@@ -637,7 +632,7 @@ public external abstract class HTMLLIElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLDListElement](https://developer.mozilla.org/en/docs/Web/API/HTMLDListElement) to Kotlin
  */
-public external abstract class HTMLDListElement : HTMLElement {
+public external abstract class HTMLDListElement : HTMLElement, JsAny {
     open var compact: Boolean
 
     companion object {
@@ -665,7 +660,7 @@ public external abstract class HTMLDListElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLDivElement](https://developer.mozilla.org/en/docs/Web/API/HTMLDivElement) to Kotlin
  */
-public external abstract class HTMLDivElement : HTMLElement {
+public external abstract class HTMLDivElement : HTMLElement, JsAny {
     open var align: String
 
     companion object {
@@ -693,7 +688,7 @@ public external abstract class HTMLDivElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLAnchorElement](https://developer.mozilla.org/en/docs/Web/API/HTMLAnchorElement) to Kotlin
  */
-public external abstract class HTMLAnchorElement : HTMLElement, HTMLHyperlinkElementUtils {
+public external abstract class HTMLAnchorElement : HTMLElement, HTMLHyperlinkElementUtils, JsAny {
     open var target: String
     open var download: String
     open var ping: String
@@ -734,7 +729,7 @@ public external abstract class HTMLAnchorElement : HTMLElement, HTMLHyperlinkEle
 /**
  * Exposes the JavaScript [HTMLDataElement](https://developer.mozilla.org/en/docs/Web/API/HTMLDataElement) to Kotlin
  */
-public external abstract class HTMLDataElement : HTMLElement {
+public external abstract class HTMLDataElement : HTMLElement, JsAny {
     open var value: String
 
     companion object {
@@ -762,7 +757,7 @@ public external abstract class HTMLDataElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLTimeElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTimeElement) to Kotlin
  */
-public external abstract class HTMLTimeElement : HTMLElement {
+public external abstract class HTMLTimeElement : HTMLElement, JsAny {
     open var dateTime: String
 
     companion object {
@@ -790,7 +785,7 @@ public external abstract class HTMLTimeElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLSpanElement](https://developer.mozilla.org/en/docs/Web/API/HTMLSpanElement) to Kotlin
  */
-public external abstract class HTMLSpanElement : HTMLElement {
+public external abstract class HTMLSpanElement : HTMLElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -816,7 +811,7 @@ public external abstract class HTMLSpanElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLBRElement](https://developer.mozilla.org/en/docs/Web/API/HTMLBRElement) to Kotlin
  */
-public external abstract class HTMLBRElement : HTMLElement {
+public external abstract class HTMLBRElement : HTMLElement, JsAny {
     open var clear: String
 
     companion object {
@@ -844,7 +839,7 @@ public external abstract class HTMLBRElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLHyperlinkElementUtils](https://developer.mozilla.org/en/docs/Web/API/HTMLHyperlinkElementUtils) to Kotlin
  */
-public external interface HTMLHyperlinkElementUtils {
+public external interface HTMLHyperlinkElementUtils : JsAny {
     var href: String
     val origin: String
     var protocol: String
@@ -861,7 +856,7 @@ public external interface HTMLHyperlinkElementUtils {
 /**
  * Exposes the JavaScript [HTMLModElement](https://developer.mozilla.org/en/docs/Web/API/HTMLModElement) to Kotlin
  */
-public external abstract class HTMLModElement : HTMLElement {
+public external abstract class HTMLModElement : HTMLElement, JsAny {
     open var cite: String
     open var dateTime: String
 
@@ -890,7 +885,7 @@ public external abstract class HTMLModElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLPictureElement](https://developer.mozilla.org/en/docs/Web/API/HTMLPictureElement) to Kotlin
  */
-public external abstract class HTMLPictureElement : HTMLElement {
+public external abstract class HTMLPictureElement : HTMLElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -916,7 +911,7 @@ public external abstract class HTMLPictureElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLSourceElement](https://developer.mozilla.org/en/docs/Web/API/HTMLSourceElement) to Kotlin
  */
-public external abstract class HTMLSourceElement : HTMLElement {
+public external abstract class HTMLSourceElement : HTMLElement, JsAny {
     open var src: String
     open var type: String
     open var srcset: String
@@ -948,7 +943,7 @@ public external abstract class HTMLSourceElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLImageElement](https://developer.mozilla.org/en/docs/Web/API/HTMLImageElement) to Kotlin
  */
-public external abstract class HTMLImageElement : HTMLElement, HTMLOrSVGImageElement, TexImageSource {
+public external abstract class HTMLImageElement : HTMLElement, HTMLOrSVGImageElement, TexImageSource, JsAny {
     open var alt: String
     open var src: String
     open var srcset: String
@@ -998,7 +993,7 @@ public external abstract class HTMLImageElement : HTMLElement, HTMLOrSVGImageEle
 /**
  * Exposes the JavaScript [HTMLIFrameElement](https://developer.mozilla.org/en/docs/Web/API/HTMLIFrameElement) to Kotlin
  */
-public external abstract class HTMLIFrameElement : HTMLElement {
+public external abstract class HTMLIFrameElement : HTMLElement, JsAny {
     open var src: String
     open var srcdoc: String
     open var name: String
@@ -1043,7 +1038,7 @@ public external abstract class HTMLIFrameElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLEmbedElement](https://developer.mozilla.org/en/docs/Web/API/HTMLEmbedElement) to Kotlin
  */
-public external abstract class HTMLEmbedElement : HTMLElement {
+public external abstract class HTMLEmbedElement : HTMLElement, JsAny {
     open var src: String
     open var type: String
     open var width: String
@@ -1077,7 +1072,7 @@ public external abstract class HTMLEmbedElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLObjectElement](https://developer.mozilla.org/en/docs/Web/API/HTMLObjectElement) to Kotlin
  */
-public external abstract class HTMLObjectElement : HTMLElement {
+public external abstract class HTMLObjectElement : HTMLElement, JsAny {
     open var data: String
     open var type: String
     open var typeMustMatch: Boolean
@@ -1131,7 +1126,7 @@ public external abstract class HTMLObjectElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLParamElement](https://developer.mozilla.org/en/docs/Web/API/HTMLParamElement) to Kotlin
  */
-public external abstract class HTMLParamElement : HTMLElement {
+public external abstract class HTMLParamElement : HTMLElement, JsAny {
     open var name: String
     open var value: String
     open var type: String
@@ -1162,7 +1157,7 @@ public external abstract class HTMLParamElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLVideoElement](https://developer.mozilla.org/en/docs/Web/API/HTMLVideoElement) to Kotlin
  */
-public external abstract class HTMLVideoElement : HTMLMediaElement, CanvasImageSource, TexImageSource {
+public external abstract class HTMLVideoElement : HTMLMediaElement, CanvasImageSource, TexImageSource, JsAny {
     open var width: Int
     open var height: Int
     open val videoWidth: Int
@@ -1204,7 +1199,7 @@ public external abstract class HTMLVideoElement : HTMLMediaElement, CanvasImageS
 /**
  * Exposes the JavaScript [HTMLAudioElement](https://developer.mozilla.org/en/docs/Web/API/HTMLAudioElement) to Kotlin
  */
-public external abstract class HTMLAudioElement : HTMLMediaElement {
+public external abstract class HTMLAudioElement : HTMLMediaElement, JsAny {
     companion object {
         val NETWORK_EMPTY: Short
         val NETWORK_IDLE: Short
@@ -1239,7 +1234,7 @@ public external abstract class HTMLAudioElement : HTMLMediaElement {
 /**
  * Exposes the JavaScript [HTMLTrackElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTrackElement) to Kotlin
  */
-public external abstract class HTMLTrackElement : HTMLElement {
+public external abstract class HTMLTrackElement : HTMLElement, JsAny {
     open var kind: String
     open var src: String
     open var srclang: String
@@ -1277,7 +1272,7 @@ public external abstract class HTMLTrackElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLMediaElement](https://developer.mozilla.org/en/docs/Web/API/HTMLMediaElement) to Kotlin
  */
-public external abstract class HTMLMediaElement : HTMLElement {
+public external abstract class HTMLMediaElement : HTMLElement, JsAny {
     open val error: MediaError?
     open var src: String
     open var srcObject: MediaProvider?
@@ -1311,11 +1306,11 @@ public external abstract class HTMLMediaElement : HTMLElement {
     fun load()
     fun canPlayType(type: String): CanPlayTypeResult
     fun fastSeek(time: Double)
-    fun getStartDate(): Dynamic?
-    fun play(): Promise<Unit>
+    fun getStartDate(): JsAny
+    fun play(): Promise<Nothing?>
     fun pause()
     fun addTextTrack(kind: TextTrackKind, label: String = definedExternally, language: String = definedExternally): TextTrack
-    fun setMediaKeys(mediaKeys: MediaKeys?): Promise<Unit>
+    fun setMediaKeys(mediaKeys: MediaKeys?): Promise<Nothing?>
 
     companion object {
         val NETWORK_EMPTY: Short
@@ -1351,7 +1346,7 @@ public external abstract class HTMLMediaElement : HTMLElement {
 /**
  * Exposes the JavaScript [MediaError](https://developer.mozilla.org/en/docs/Web/API/MediaError) to Kotlin
  */
-public external abstract class MediaError {
+public external abstract class MediaError : JsAny {
     open val code: Short
 
     companion object {
@@ -1365,7 +1360,7 @@ public external abstract class MediaError {
 /**
  * Exposes the JavaScript [AudioTrackList](https://developer.mozilla.org/en/docs/Web/API/AudioTrackList) to Kotlin
  */
-public external abstract class AudioTrackList : EventTarget {
+public external abstract class AudioTrackList : EventTarget, JsAny {
     open val length: Int
     open var onchange: ((Event) -> Dynamic?)?
     open var onaddtrack: ((TrackEvent) -> Dynamic?)?
@@ -1373,14 +1368,13 @@ public external abstract class AudioTrackList : EventTarget {
     fun getTrackById(id: String): AudioTrack?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun AudioTrackList.get(index: Int): AudioTrack? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [AudioTrack](https://developer.mozilla.org/en/docs/Web/API/AudioTrack) to Kotlin
  */
-public external abstract class AudioTrack : UnionAudioTrackOrTextTrackOrVideoTrack {
+public external abstract class AudioTrack : UnionAudioTrackOrTextTrackOrVideoTrack, JsAny {
     open val id: String
     open val kind: String
     open val label: String
@@ -1392,7 +1386,7 @@ public external abstract class AudioTrack : UnionAudioTrackOrTextTrackOrVideoTra
 /**
  * Exposes the JavaScript [VideoTrackList](https://developer.mozilla.org/en/docs/Web/API/VideoTrackList) to Kotlin
  */
-public external abstract class VideoTrackList : EventTarget {
+public external abstract class VideoTrackList : EventTarget, JsAny {
     open val length: Int
     open val selectedIndex: Int
     open var onchange: ((Event) -> Dynamic?)?
@@ -1401,14 +1395,13 @@ public external abstract class VideoTrackList : EventTarget {
     fun getTrackById(id: String): VideoTrack?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun VideoTrackList.get(index: Int): VideoTrack? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [VideoTrack](https://developer.mozilla.org/en/docs/Web/API/VideoTrack) to Kotlin
  */
-public external abstract class VideoTrack : UnionAudioTrackOrTextTrackOrVideoTrack {
+public external abstract class VideoTrack : UnionAudioTrackOrTextTrackOrVideoTrack, JsAny {
     open val id: String
     open val kind: String
     open val label: String
@@ -1417,7 +1410,7 @@ public external abstract class VideoTrack : UnionAudioTrackOrTextTrackOrVideoTra
     open val sourceBuffer: SourceBuffer?
 }
 
-public external abstract class TextTrackList : EventTarget {
+public external abstract class TextTrackList : EventTarget, JsAny {
     open val length: Int
     open var onchange: ((Event) -> Dynamic?)?
     open var onaddtrack: ((TrackEvent) -> Dynamic?)?
@@ -1425,14 +1418,13 @@ public external abstract class TextTrackList : EventTarget {
     fun getTrackById(id: String): TextTrack?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun TextTrackList.get(index: Int): TextTrack? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [TextTrack](https://developer.mozilla.org/en/docs/Web/API/TextTrack) to Kotlin
  */
-public external abstract class TextTrack : EventTarget, UnionAudioTrackOrTextTrackOrVideoTrack {
+public external abstract class TextTrack : EventTarget, UnionAudioTrackOrTextTrackOrVideoTrack, JsAny {
     open val kind: TextTrackKind
     open val label: String
     open val language: String
@@ -1447,19 +1439,18 @@ public external abstract class TextTrack : EventTarget, UnionAudioTrackOrTextTra
     fun removeCue(cue: TextTrackCue)
 }
 
-public external abstract class TextTrackCueList {
+public external abstract class TextTrackCueList : JsAny {
     open val length: Int
     fun getCueById(id: String): TextTrackCue?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun TextTrackCueList.get(index: Int): TextTrackCue? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [TextTrackCue](https://developer.mozilla.org/en/docs/Web/API/TextTrackCue) to Kotlin
  */
-public external abstract class TextTrackCue : EventTarget {
+public external abstract class TextTrackCue : EventTarget, JsAny {
     open val track: TextTrack?
     open var id: String
     open var startTime: Double
@@ -1472,7 +1463,7 @@ public external abstract class TextTrackCue : EventTarget {
 /**
  * Exposes the JavaScript [TimeRanges](https://developer.mozilla.org/en/docs/Web/API/TimeRanges) to Kotlin
  */
-public external abstract class TimeRanges {
+public external abstract class TimeRanges : JsAny {
     open val length: Int
     fun start(index: Int): Double
     fun end(index: Int): Double
@@ -1481,7 +1472,7 @@ public external abstract class TimeRanges {
 /**
  * Exposes the JavaScript [TrackEvent](https://developer.mozilla.org/en/docs/Web/API/TrackEvent) to Kotlin
  */
-public external open class TrackEvent(type: String, eventInitDict: TrackEventInit = definedExternally) : Event {
+public external open class TrackEvent(type: String, eventInitDict: TrackEventInit = definedExternally) : Event, JsAny {
     open val track: UnionAudioTrackOrTextTrackOrVideoTrack?
 
     companion object {
@@ -1492,28 +1483,19 @@ public external open class TrackEvent(type: String, eventInitDict: TrackEventIni
     }
 }
 
-public external interface TrackEventInit : EventInit {
+public external interface TrackEventInit : EventInit, JsAny {
     var track: UnionAudioTrackOrTextTrackOrVideoTrack? /* = null */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun TrackEventInit(track: UnionAudioTrackOrTextTrackOrVideoTrack? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): TrackEventInit {
-    val o = newJsObject()
-    o["track"] = track
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as TrackEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun TrackEventInit(track: UnionAudioTrackOrTextTrackOrVideoTrack? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): TrackEventInit { js("return { track, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [HTMLMapElement](https://developer.mozilla.org/en/docs/Web/API/HTMLMapElement) to Kotlin
  */
-public external abstract class HTMLMapElement : HTMLElement {
+public external abstract class HTMLMapElement : HTMLElement, JsAny {
     open var name: String
     open val areas: HTMLCollection
 
@@ -1542,7 +1524,7 @@ public external abstract class HTMLMapElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLAreaElement](https://developer.mozilla.org/en/docs/Web/API/HTMLAreaElement) to Kotlin
  */
-public external abstract class HTMLAreaElement : HTMLElement, HTMLHyperlinkElementUtils {
+public external abstract class HTMLAreaElement : HTMLElement, HTMLHyperlinkElementUtils, JsAny {
     open var alt: String
     open var coords: String
     open var shape: String
@@ -1579,7 +1561,7 @@ public external abstract class HTMLAreaElement : HTMLElement, HTMLHyperlinkEleme
 /**
  * Exposes the JavaScript [HTMLTableElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTableElement) to Kotlin
  */
-public external abstract class HTMLTableElement : HTMLElement {
+public external abstract class HTMLTableElement : HTMLElement, JsAny {
     open var caption: HTMLTableCaptionElement?
     open var tHead: HTMLTableSectionElement?
     open var tFoot: HTMLTableSectionElement?
@@ -1629,7 +1611,7 @@ public external abstract class HTMLTableElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLTableCaptionElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTableCaptionElement) to Kotlin
  */
-public external abstract class HTMLTableCaptionElement : HTMLElement {
+public external abstract class HTMLTableCaptionElement : HTMLElement, JsAny {
     open var align: String
 
     companion object {
@@ -1657,7 +1639,7 @@ public external abstract class HTMLTableCaptionElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLTableColElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTableColElement) to Kotlin
  */
-public external abstract class HTMLTableColElement : HTMLElement {
+public external abstract class HTMLTableColElement : HTMLElement, JsAny {
     open var span: Int
     open var align: String
     open var ch: String
@@ -1690,7 +1672,7 @@ public external abstract class HTMLTableColElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLTableSectionElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTableSectionElement) to Kotlin
  */
-public external abstract class HTMLTableSectionElement : HTMLElement {
+public external abstract class HTMLTableSectionElement : HTMLElement, JsAny {
     open val rows: HTMLCollection
     open var align: String
     open var ch: String
@@ -1724,7 +1706,7 @@ public external abstract class HTMLTableSectionElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLTableRowElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTableRowElement) to Kotlin
  */
-public external abstract class HTMLTableRowElement : HTMLElement {
+public external abstract class HTMLTableRowElement : HTMLElement, JsAny {
     open val rowIndex: Int
     open val sectionRowIndex: Int
     open val cells: HTMLCollection
@@ -1761,7 +1743,7 @@ public external abstract class HTMLTableRowElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLTableCellElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTableCellElement) to Kotlin
  */
-public external abstract class HTMLTableCellElement : HTMLElement {
+public external abstract class HTMLTableCellElement : HTMLElement, JsAny {
     open var colSpan: Int
     open var rowSpan: Int
     open var headers: String
@@ -1803,7 +1785,7 @@ public external abstract class HTMLTableCellElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLFormElement](https://developer.mozilla.org/en/docs/Web/API/HTMLFormElement) to Kotlin
  */
-public external abstract class HTMLFormElement : HTMLElement {
+public external abstract class HTMLFormElement : HTMLElement, JsAny {
     open var acceptCharset: String
     open var action: String
     open var autocomplete: String
@@ -1842,18 +1824,16 @@ public external abstract class HTMLFormElement : HTMLElement {
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun HTMLFormElement.get(index: Int): Element? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun HTMLFormElement.get(name: String): UnionElementOrRadioNodeList? = asDynamic().getAny(name)
 
 /**
  * Exposes the JavaScript [HTMLLabelElement](https://developer.mozilla.org/en/docs/Web/API/HTMLLabelElement) to Kotlin
  */
-public external abstract class HTMLLabelElement : HTMLElement {
+public external abstract class HTMLLabelElement : HTMLElement, JsAny {
     open val form: HTMLFormElement?
     open var htmlFor: String
     open val control: HTMLElement?
@@ -1883,7 +1863,7 @@ public external abstract class HTMLLabelElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLInputElement](https://developer.mozilla.org/en/docs/Web/API/HTMLInputElement) to Kotlin
  */
-public external abstract class HTMLInputElement : HTMLElement {
+public external abstract class HTMLInputElement : HTMLElement, JsAny {
     open var accept: String
     open var alt: String
     open var autocomplete: String
@@ -1919,7 +1899,7 @@ public external abstract class HTMLInputElement : HTMLElement {
     open var type: String
     open var defaultValue: String
     open var value: String
-    open var valueAsDate: Dynamic?
+    open var valueAsDate: JsAny?
     open var valueAsNumber: Double
     open var width: Int
     open val willValidate: Boolean
@@ -1966,7 +1946,7 @@ public external abstract class HTMLInputElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLButtonElement](https://developer.mozilla.org/en/docs/Web/API/HTMLButtonElement) to Kotlin
  */
-public external abstract class HTMLButtonElement : HTMLElement {
+public external abstract class HTMLButtonElement : HTMLElement, JsAny {
     open var autofocus: Boolean
     open var disabled: Boolean
     open val form: HTMLFormElement?
@@ -2012,7 +1992,7 @@ public external abstract class HTMLButtonElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLSelectElement](https://developer.mozilla.org/en/docs/Web/API/HTMLSelectElement) to Kotlin
  */
-public external abstract class HTMLSelectElement : HTMLElement, ItemArrayLike<Element> {
+public external abstract class HTMLSelectElement : HTMLElement, ItemArrayLike<Element>, JsAny {
     open var autocomplete: String
     open var autofocus: Boolean
     open var disabled: Boolean
@@ -2032,7 +2012,7 @@ public external abstract class HTMLSelectElement : HTMLElement, ItemArrayLike<El
     open val validationMessage: String
     open val labels: NodeList
     fun namedItem(name: String): HTMLOptionElement?
-    fun add(element: UnionHTMLOptGroupElementOrHTMLOptionElement, before: Dynamic? = definedExternally)
+    fun add(element: UnionHTMLOptGroupElementOrHTMLOptionElement, before: JsAny? = definedExternally)
     fun remove(index: Int)
     fun checkValidity(): Boolean
     fun reportValidity(): Boolean
@@ -2061,18 +2041,16 @@ public external abstract class HTMLSelectElement : HTMLElement, ItemArrayLike<El
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun HTMLSelectElement.get(index: Int): Element? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun HTMLSelectElement.set(index: Int, option: HTMLOptionElement?) { asDynamic()[index] = option }
 
 /**
  * Exposes the JavaScript [HTMLDataListElement](https://developer.mozilla.org/en/docs/Web/API/HTMLDataListElement) to Kotlin
  */
-public external abstract class HTMLDataListElement : HTMLElement {
+public external abstract class HTMLDataListElement : HTMLElement, JsAny {
     open val options: HTMLCollection
 
     companion object {
@@ -2100,7 +2078,7 @@ public external abstract class HTMLDataListElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLOptGroupElement](https://developer.mozilla.org/en/docs/Web/API/HTMLOptGroupElement) to Kotlin
  */
-public external abstract class HTMLOptGroupElement : HTMLElement, UnionHTMLOptGroupElementOrHTMLOptionElement {
+public external abstract class HTMLOptGroupElement : HTMLElement, UnionHTMLOptGroupElementOrHTMLOptionElement, JsAny {
     open var disabled: Boolean
     open var label: String
 
@@ -2129,7 +2107,7 @@ public external abstract class HTMLOptGroupElement : HTMLElement, UnionHTMLOptGr
 /**
  * Exposes the JavaScript [HTMLOptionElement](https://developer.mozilla.org/en/docs/Web/API/HTMLOptionElement) to Kotlin
  */
-public external abstract class HTMLOptionElement : HTMLElement, UnionHTMLOptGroupElementOrHTMLOptionElement {
+public external abstract class HTMLOptionElement : HTMLElement, UnionHTMLOptGroupElementOrHTMLOptionElement, JsAny {
     open var disabled: Boolean
     open val form: HTMLFormElement?
     open var label: String
@@ -2164,7 +2142,7 @@ public external abstract class HTMLOptionElement : HTMLElement, UnionHTMLOptGrou
 /**
  * Exposes the JavaScript [HTMLTextAreaElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTextAreaElement) to Kotlin
  */
-public external abstract class HTMLTextAreaElement : HTMLElement {
+public external abstract class HTMLTextAreaElement : HTMLElement, JsAny {
     open var autocomplete: String
     open var autofocus: Boolean
     open var cols: Int
@@ -2224,7 +2202,7 @@ public external abstract class HTMLTextAreaElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLKeygenElement](https://developer.mozilla.org/en/docs/Web/API/HTMLKeygenElement) to Kotlin
  */
-public external abstract class HTMLKeygenElement : HTMLElement {
+public external abstract class HTMLKeygenElement : HTMLElement, JsAny {
     open var autofocus: Boolean
     open var challenge: String
     open var disabled: Boolean
@@ -2265,7 +2243,7 @@ public external abstract class HTMLKeygenElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLOutputElement](https://developer.mozilla.org/en/docs/Web/API/HTMLOutputElement) to Kotlin
  */
-public external abstract class HTMLOutputElement : HTMLElement {
+public external abstract class HTMLOutputElement : HTMLElement, JsAny {
     open val htmlFor: DOMTokenList
     open val form: HTMLFormElement?
     open var name: String
@@ -2305,7 +2283,7 @@ public external abstract class HTMLOutputElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLProgressElement](https://developer.mozilla.org/en/docs/Web/API/HTMLProgressElement) to Kotlin
  */
-public external abstract class HTMLProgressElement : HTMLElement {
+public external abstract class HTMLProgressElement : HTMLElement, JsAny {
     open var value: Double
     open var max: Double
     open val position: Double
@@ -2336,7 +2314,7 @@ public external abstract class HTMLProgressElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLMeterElement](https://developer.mozilla.org/en/docs/Web/API/HTMLMeterElement) to Kotlin
  */
-public external abstract class HTMLMeterElement : HTMLElement {
+public external abstract class HTMLMeterElement : HTMLElement, JsAny {
     open var value: Double
     open var min: Double
     open var max: Double
@@ -2370,7 +2348,7 @@ public external abstract class HTMLMeterElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLFieldSetElement](https://developer.mozilla.org/en/docs/Web/API/HTMLFieldSetElement) to Kotlin
  */
-public external abstract class HTMLFieldSetElement : HTMLElement {
+public external abstract class HTMLFieldSetElement : HTMLElement, JsAny {
     open var disabled: Boolean
     open val form: HTMLFormElement?
     open var name: String
@@ -2408,7 +2386,7 @@ public external abstract class HTMLFieldSetElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLLegendElement](https://developer.mozilla.org/en/docs/Web/API/HTMLLegendElement) to Kotlin
  */
-public external abstract class HTMLLegendElement : HTMLElement {
+public external abstract class HTMLLegendElement : HTMLElement, JsAny {
     open val form: HTMLFormElement?
     open var align: String
 
@@ -2437,7 +2415,7 @@ public external abstract class HTMLLegendElement : HTMLElement {
 /**
  * Exposes the JavaScript [ValidityState](https://developer.mozilla.org/en/docs/Web/API/ValidityState) to Kotlin
  */
-public external abstract class ValidityState {
+public external abstract class ValidityState : JsAny {
     open val valueMissing: Boolean
     open val typeMismatch: Boolean
     open val patternMismatch: Boolean
@@ -2454,7 +2432,7 @@ public external abstract class ValidityState {
 /**
  * Exposes the JavaScript [HTMLDetailsElement](https://developer.mozilla.org/en/docs/Web/API/HTMLDetailsElement) to Kotlin
  */
-public external abstract class HTMLDetailsElement : HTMLElement {
+public external abstract class HTMLDetailsElement : HTMLElement, JsAny {
     open var open: Boolean
 
     companion object {
@@ -2479,7 +2457,7 @@ public external abstract class HTMLDetailsElement : HTMLElement {
     }
 }
 
-public external abstract class HTMLMenuElement : HTMLElement {
+public external abstract class HTMLMenuElement : HTMLElement, JsAny {
     open var type: String
     open var label: String
     open var compact: Boolean
@@ -2506,7 +2484,7 @@ public external abstract class HTMLMenuElement : HTMLElement {
     }
 }
 
-public external abstract class HTMLMenuItemElement : HTMLElement {
+public external abstract class HTMLMenuItemElement : HTMLElement, JsAny {
     open var type: String
     open var label: String
     open var icon: String
@@ -2537,7 +2515,7 @@ public external abstract class HTMLMenuItemElement : HTMLElement {
     }
 }
 
-public external open class RelatedEvent(type: String, eventInitDict: RelatedEventInit = definedExternally) : Event {
+public external open class RelatedEvent(type: String, eventInitDict: RelatedEventInit = definedExternally) : Event, JsAny {
     open val relatedTarget: EventTarget?
 
     companion object {
@@ -2548,28 +2526,19 @@ public external open class RelatedEvent(type: String, eventInitDict: RelatedEven
     }
 }
 
-public external interface RelatedEventInit : EventInit {
+public external interface RelatedEventInit : EventInit, JsAny {
     var relatedTarget: EventTarget? /* = null */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun RelatedEventInit(relatedTarget: EventTarget? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): RelatedEventInit {
-    val o = newJsObject()
-    o["relatedTarget"] = relatedTarget
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as RelatedEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun RelatedEventInit(relatedTarget: EventTarget? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): RelatedEventInit { js("return { relatedTarget, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [HTMLDialogElement](https://developer.mozilla.org/en/docs/Web/API/HTMLDialogElement) to Kotlin
  */
-public external abstract class HTMLDialogElement : HTMLElement {
+public external abstract class HTMLDialogElement : HTMLElement, JsAny {
     open var open: Boolean
     open var returnValue: String
     fun show(anchor: UnionElementOrMouseEvent = definedExternally)
@@ -2601,7 +2570,7 @@ public external abstract class HTMLDialogElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLScriptElement](https://developer.mozilla.org/en/docs/Web/API/HTMLScriptElement) to Kotlin
  */
-public external abstract class HTMLScriptElement : HTMLElement, HTMLOrSVGScriptElement {
+public external abstract class HTMLScriptElement : HTMLElement, HTMLOrSVGScriptElement, JsAny {
     open var src: String
     open var type: String
     open var charset: String
@@ -2638,7 +2607,7 @@ public external abstract class HTMLScriptElement : HTMLElement, HTMLOrSVGScriptE
 /**
  * Exposes the JavaScript [HTMLTemplateElement](https://developer.mozilla.org/en/docs/Web/API/HTMLTemplateElement) to Kotlin
  */
-public external abstract class HTMLTemplateElement : HTMLElement {
+public external abstract class HTMLTemplateElement : HTMLElement, JsAny {
     open val content: DocumentFragment
 
     companion object {
@@ -2666,9 +2635,9 @@ public external abstract class HTMLTemplateElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLSlotElement](https://developer.mozilla.org/en/docs/Web/API/HTMLSlotElement) to Kotlin
  */
-public external abstract class HTMLSlotElement : HTMLElement {
+public external abstract class HTMLSlotElement : HTMLElement, JsAny {
     open var name: String
-    fun assignedNodes(options: AssignedNodesOptions = definedExternally): Array<Node>
+    fun assignedNodes(options: AssignedNodesOptions = definedExternally): JsArray<Node>
 
     companion object {
         val ELEMENT_NODE: Short
@@ -2692,30 +2661,24 @@ public external abstract class HTMLSlotElement : HTMLElement {
     }
 }
 
-public external interface AssignedNodesOptions {
+public external interface AssignedNodesOptions : JsAny {
     var flatten: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun AssignedNodesOptions(flatten: Boolean? = false): AssignedNodesOptions {
-    val o = newJsObject()
-    o["flatten"] = flatten
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as AssignedNodesOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun AssignedNodesOptions(flatten: Boolean? = false): AssignedNodesOptions { js("return { flatten };") }
 
 /**
  * Exposes the JavaScript [HTMLCanvasElement](https://developer.mozilla.org/en/docs/Web/API/HTMLCanvasElement) to Kotlin
  */
-public external abstract class HTMLCanvasElement : HTMLElement, CanvasImageSource, TexImageSource {
+public external abstract class HTMLCanvasElement : HTMLElement, CanvasImageSource, TexImageSource, JsAny {
     open var width: Int
     open var height: Int
-    fun getContext(contextId: String, vararg arguments: Any?): RenderingContext?
-    fun toDataURL(type: String = definedExternally, quality: Any? = definedExternally): String
-    fun toBlob(_callback: (Blob?) -> Unit, type: String = definedExternally, quality: Any? = definedExternally)
+    fun getContext(contextId: String, vararg arguments: JsAny?): RenderingContext?
+    fun toDataURL(type: String = definedExternally, quality: JsAny? = definedExternally): String
+    fun toBlob(_callback: (Blob?) -> Unit, type: String = definedExternally, quality: JsAny? = definedExternally)
 
     companion object {
         val ELEMENT_NODE: Short
@@ -2739,84 +2702,74 @@ public external abstract class HTMLCanvasElement : HTMLElement, CanvasImageSourc
     }
 }
 
-public external interface CanvasRenderingContext2DSettings {
+public external interface CanvasRenderingContext2DSettings : JsAny {
     var alpha: Boolean? /* = true */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun CanvasRenderingContext2DSettings(alpha: Boolean? = true): CanvasRenderingContext2DSettings {
-    val o = newJsObject()
-    o["alpha"] = alpha
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as CanvasRenderingContext2DSettings
-}
+@Suppress("UNUSED_PARAMETER")
+public fun CanvasRenderingContext2DSettings(alpha: Boolean? = true): CanvasRenderingContext2DSettings { js("return { alpha };") }
 
 /**
  * Exposes the JavaScript [CanvasRenderingContext2D](https://developer.mozilla.org/en/docs/Web/API/CanvasRenderingContext2D) to Kotlin
  */
-public external abstract class CanvasRenderingContext2D : CanvasState, CanvasTransform, CanvasCompositing, CanvasImageSmoothing, CanvasFillStrokeStyles, CanvasShadowStyles, CanvasFilters, CanvasRect, CanvasDrawPath, CanvasUserInterface, CanvasText, CanvasDrawImage, CanvasHitRegion, CanvasImageData, CanvasPathDrawingStyles, CanvasTextDrawingStyles, CanvasPath, RenderingContext {
+public external abstract class CanvasRenderingContext2D : CanvasState, CanvasTransform, CanvasCompositing, CanvasImageSmoothing, CanvasFillStrokeStyles, CanvasShadowStyles, CanvasFilters, CanvasRect, CanvasDrawPath, CanvasUserInterface, CanvasText, CanvasDrawImage, CanvasHitRegion, CanvasImageData, CanvasPathDrawingStyles, CanvasTextDrawingStyles, CanvasPath, RenderingContext, JsAny {
     open val canvas: HTMLCanvasElement
 }
 
-public external interface CanvasState {
+public external interface CanvasState : JsAny {
     fun save()
     fun restore()
 }
 
-public external interface CanvasTransform {
+public external interface CanvasTransform : JsAny {
     fun scale(x: Double, y: Double)
     fun rotate(angle: Double)
     fun translate(x: Double, y: Double)
     fun transform(a: Double, b: Double, c: Double, d: Double, e: Double, f: Double)
     fun getTransform(): DOMMatrix
     fun setTransform(a: Double, b: Double, c: Double, d: Double, e: Double, f: Double)
-    fun setTransform(transform: Dynamic? = definedExternally)
+    fun setTransform(transform: JsAny? = definedExternally)
     fun resetTransform()
 }
 
-public external interface CanvasCompositing {
+public external interface CanvasCompositing : JsAny {
     var globalAlpha: Double
     var globalCompositeOperation: String
 }
 
-public external interface CanvasImageSmoothing {
+public external interface CanvasImageSmoothing : JsAny {
     var imageSmoothingEnabled: Boolean
     var imageSmoothingQuality: ImageSmoothingQuality
 }
 
-public external interface CanvasFillStrokeStyles {
-    var strokeStyle: Dynamic?
-        get() = definedExternally
-        set(value) = definedExternally
-    var fillStyle: Dynamic?
-        get() = definedExternally
-        set(value) = definedExternally
+public external interface CanvasFillStrokeStyles : JsAny {
+    var strokeStyle: JsAny?
+    var fillStyle: JsAny?
     fun createLinearGradient(x0: Double, y0: Double, x1: Double, y1: Double): CanvasGradient
     fun createRadialGradient(x0: Double, y0: Double, r0: Double, x1: Double, y1: Double, r1: Double): CanvasGradient
     fun createPattern(image: CanvasImageSource, repetition: String): CanvasPattern?
 }
 
-public external interface CanvasShadowStyles {
+public external interface CanvasShadowStyles : JsAny {
     var shadowOffsetX: Double
     var shadowOffsetY: Double
     var shadowBlur: Double
     var shadowColor: String
 }
 
-public external interface CanvasFilters {
+public external interface CanvasFilters : JsAny {
     var filter: String
 }
 
-public external interface CanvasRect {
+public external interface CanvasRect : JsAny {
     fun clearRect(x: Double, y: Double, w: Double, h: Double)
     fun fillRect(x: Double, y: Double, w: Double, h: Double)
     fun strokeRect(x: Double, y: Double, w: Double, h: Double)
 }
 
-public external interface CanvasDrawPath {
+public external interface CanvasDrawPath : JsAny {
     fun beginPath()
     fun fill(fillRule: CanvasFillRule = definedExternally)
     fun fill(path: Path2D, fillRule: CanvasFillRule = definedExternally)
@@ -2831,32 +2784,32 @@ public external interface CanvasDrawPath {
     fun isPointInStroke(path: Path2D, x: Double, y: Double): Boolean
 }
 
-public external interface CanvasUserInterface {
+public external interface CanvasUserInterface : JsAny {
     fun drawFocusIfNeeded(element: Element)
     fun drawFocusIfNeeded(path: Path2D, element: Element)
     fun scrollPathIntoView()
     fun scrollPathIntoView(path: Path2D)
 }
 
-public external interface CanvasText {
+public external interface CanvasText : JsAny {
     fun fillText(text: String, x: Double, y: Double, maxWidth: Double = definedExternally)
     fun strokeText(text: String, x: Double, y: Double, maxWidth: Double = definedExternally)
     fun measureText(text: String): TextMetrics
 }
 
-public external interface CanvasDrawImage {
+public external interface CanvasDrawImage : JsAny {
     fun drawImage(image: CanvasImageSource, dx: Double, dy: Double)
     fun drawImage(image: CanvasImageSource, dx: Double, dy: Double, dw: Double, dh: Double)
     fun drawImage(image: CanvasImageSource, sx: Double, sy: Double, sw: Double, sh: Double, dx: Double, dy: Double, dw: Double, dh: Double)
 }
 
-public external interface CanvasHitRegion {
+public external interface CanvasHitRegion : JsAny {
     fun addHitRegion(options: HitRegionOptions = definedExternally)
     fun removeHitRegion(id: String)
     fun clearHitRegions()
 }
 
-public external interface CanvasImageData {
+public external interface CanvasImageData : JsAny {
     fun createImageData(sw: Double, sh: Double): ImageData
     fun createImageData(imagedata: ImageData): ImageData
     fun getImageData(sx: Double, sy: Double, sw: Double, sh: Double): ImageData
@@ -2864,24 +2817,24 @@ public external interface CanvasImageData {
     fun putImageData(imagedata: ImageData, dx: Double, dy: Double, dirtyX: Double, dirtyY: Double, dirtyWidth: Double, dirtyHeight: Double)
 }
 
-public external interface CanvasPathDrawingStyles {
+public external interface CanvasPathDrawingStyles : JsAny {
     var lineWidth: Double
     var lineCap: CanvasLineCap
     var lineJoin: CanvasLineJoin
     var miterLimit: Double
     var lineDashOffset: Double
-    fun setLineDash(segments: Array<Double>)
-    fun getLineDash(): Array<Double>
+    fun setLineDash(segments: JsArray<JsNumber>)
+    fun getLineDash(): JsArray<JsNumber>
 }
 
-public external interface CanvasTextDrawingStyles {
+public external interface CanvasTextDrawingStyles : JsAny {
     var font: String
     var textAlign: CanvasTextAlign
     var textBaseline: CanvasTextBaseline
     var direction: CanvasDirection
 }
 
-public external interface CanvasPath {
+public external interface CanvasPath : JsAny {
     fun closePath()
     fun moveTo(x: Double, y: Double)
     fun lineTo(x: Double, y: Double)
@@ -2897,21 +2850,21 @@ public external interface CanvasPath {
 /**
  * Exposes the JavaScript [CanvasGradient](https://developer.mozilla.org/en/docs/Web/API/CanvasGradient) to Kotlin
  */
-public external abstract class CanvasGradient {
+public external abstract class CanvasGradient : JsAny {
     fun addColorStop(offset: Double, color: String)
 }
 
 /**
  * Exposes the JavaScript [CanvasPattern](https://developer.mozilla.org/en/docs/Web/API/CanvasPattern) to Kotlin
  */
-public external abstract class CanvasPattern {
-    fun setTransform(transform: Dynamic? = definedExternally)
+public external abstract class CanvasPattern : JsAny {
+    fun setTransform(transform: JsAny? = definedExternally)
 }
 
 /**
  * Exposes the JavaScript [TextMetrics](https://developer.mozilla.org/en/docs/Web/API/TextMetrics) to Kotlin
  */
-public external abstract class TextMetrics {
+public external abstract class TextMetrics : JsAny {
     open val width: Double
     open val actualBoundingBoxLeft: Double
     open val actualBoundingBoxRight: Double
@@ -2926,7 +2879,7 @@ public external abstract class TextMetrics {
     open val ideographicBaseline: Double
 }
 
-public external interface HitRegionOptions {
+public external interface HitRegionOptions : JsAny {
     var path: Path2D? /* = null */
         get() = definedExternally
         set(value) = definedExternally
@@ -2953,26 +2906,13 @@ public external interface HitRegionOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun HitRegionOptions(path: Path2D? = null, fillRule: CanvasFillRule? = CanvasFillRule.NONZERO, id: String? = "", parentID: String? = null, cursor: String? = "inherit", control: Element? = null, label: String? = null, role: String? = null): HitRegionOptions {
-    val o = newJsObject()
-    o["path"] = path
-    o["fillRule"] = fillRule
-    o["id"] = id
-    o["parentID"] = parentID
-    o["cursor"] = cursor
-    o["control"] = control
-    o["label"] = label
-    o["role"] = role
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as HitRegionOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun HitRegionOptions(path: Path2D? = null, fillRule: CanvasFillRule? = CanvasFillRule.NONZERO, id: String? = "", parentID: String? = null, cursor: String? = "inherit", control: Element? = null, label: String? = null, role: String? = null): HitRegionOptions { js("return { path, fillRule, id, parentID, cursor, control, label, role };") }
 
 /**
  * Exposes the JavaScript [ImageData](https://developer.mozilla.org/en/docs/Web/API/ImageData) to Kotlin
  */
-public external open class ImageData : ImageBitmapSource, TexImageSource {
+public external open class ImageData : ImageBitmapSource, TexImageSource, JsAny {
     constructor(sw: Int, sh: Int)
     constructor(data: Uint8ClampedArray, sw: Int, sh: Int = definedExternally)
     open val width: Int
@@ -2983,11 +2923,11 @@ public external open class ImageData : ImageBitmapSource, TexImageSource {
 /**
  * Exposes the JavaScript [Path2D](https://developer.mozilla.org/en/docs/Web/API/Path2D) to Kotlin
  */
-public external open class Path2D() : CanvasPath {
+public external open class Path2D() : CanvasPath, JsAny {
     constructor(path: Path2D)
-    constructor(paths: Array<Path2D>, fillRule: CanvasFillRule = definedExternally)
+    constructor(paths: JsArray<Path2D>, fillRule: CanvasFillRule = definedExternally)
     constructor(d: String)
-    fun addPath(path: Path2D, transform: Dynamic? = definedExternally)
+    fun addPath(path: Path2D, transform: JsAny? = definedExternally)
     override fun closePath()
     override fun moveTo(x: Double, y: Double)
     override fun lineTo(x: Double, y: Double)
@@ -3003,51 +2943,39 @@ public external open class Path2D() : CanvasPath {
 /**
  * Exposes the JavaScript [ImageBitmapRenderingContext](https://developer.mozilla.org/en/docs/Web/API/ImageBitmapRenderingContext) to Kotlin
  */
-public external abstract class ImageBitmapRenderingContext {
+public external abstract class ImageBitmapRenderingContext : JsAny {
     open val canvas: HTMLCanvasElement
     fun transferFromImageBitmap(bitmap: ImageBitmap?)
 }
 
-public external interface ImageBitmapRenderingContextSettings {
+public external interface ImageBitmapRenderingContextSettings : JsAny {
     var alpha: Boolean? /* = true */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ImageBitmapRenderingContextSettings(alpha: Boolean? = true): ImageBitmapRenderingContextSettings {
-    val o = newJsObject()
-    o["alpha"] = alpha
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ImageBitmapRenderingContextSettings
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ImageBitmapRenderingContextSettings(alpha: Boolean? = true): ImageBitmapRenderingContextSettings { js("return { alpha };") }
 
 /**
  * Exposes the JavaScript [CustomElementRegistry](https://developer.mozilla.org/en/docs/Web/API/CustomElementRegistry) to Kotlin
  */
-public external abstract class CustomElementRegistry {
+public external abstract class CustomElementRegistry : JsAny {
     fun define(name: String, constructor: () -> Dynamic?, options: ElementDefinitionOptions = definedExternally)
-    fun get(name: String): Any?
-    fun whenDefined(name: String): Promise<Unit>
+    fun get(name: String): JsAny?
+    fun whenDefined(name: String): Promise<Nothing?>
 }
 
-public external interface ElementDefinitionOptions {
+public external interface ElementDefinitionOptions : JsAny {
     var extends: String?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ElementDefinitionOptions(extends: String? = undefined): ElementDefinitionOptions {
-    val o = newJsObject()
-    o["extends"] = extends
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ElementDefinitionOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ElementDefinitionOptions(extends: String? = undefined): ElementDefinitionOptions { js("return { extends };") }
 
-public external interface ElementContentEditable {
+public external interface ElementContentEditable : JsAny {
     var contentEditable: String
     val isContentEditable: Boolean
 }
@@ -3055,11 +2983,11 @@ public external interface ElementContentEditable {
 /**
  * Exposes the JavaScript [DataTransfer](https://developer.mozilla.org/en/docs/Web/API/DataTransfer) to Kotlin
  */
-public external abstract class DataTransfer {
+public external abstract class DataTransfer : JsAny {
     open var dropEffect: String
     open var effectAllowed: String
     open val items: DataTransferItemList
-    open val types: Array<out String>
+    open val types: JsArray<out JsString>
     open val files: FileList
     fun setDragImage(image: Element, x: Int, y: Int)
     fun getData(format: String): String
@@ -3070,7 +2998,7 @@ public external abstract class DataTransfer {
 /**
  * Exposes the JavaScript [DataTransferItemList](https://developer.mozilla.org/en/docs/Web/API/DataTransferItemList) to Kotlin
  */
-public external abstract class DataTransferItemList {
+public external abstract class DataTransferItemList : JsAny {
     open val length: Int
     fun add(data: String, type: String): DataTransferItem?
     fun add(data: File): DataTransferItem?
@@ -3078,14 +3006,13 @@ public external abstract class DataTransferItemList {
     fun clear()
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun DataTransferItemList.get(index: Int): DataTransferItem? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [DataTransferItem](https://developer.mozilla.org/en/docs/Web/API/DataTransferItem) to Kotlin
  */
-public external abstract class DataTransferItem {
+public external abstract class DataTransferItem : JsAny {
     open val kind: String
     open val type: String
     fun getAsString(_callback: ((String) -> Unit)?)
@@ -3095,7 +3022,7 @@ public external abstract class DataTransferItem {
 /**
  * Exposes the JavaScript [DragEvent](https://developer.mozilla.org/en/docs/Web/API/DragEvent) to Kotlin
  */
-public external open class DragEvent(type: String, eventInitDict: DragEventInit = definedExternally) : MouseEvent {
+public external open class DragEvent(type: String, eventInitDict: DragEventInit = definedExternally) : MouseEvent, JsAny {
     open val dataTransfer: DataTransfer?
 
     companion object {
@@ -3106,52 +3033,19 @@ public external open class DragEvent(type: String, eventInitDict: DragEventInit
     }
 }
 
-public external interface DragEventInit : MouseEventInit {
+public external interface DragEventInit : MouseEventInit, JsAny {
     var dataTransfer: DataTransfer? /* = null */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun DragEventInit(dataTransfer: DataTransfer? = null, screenX: Int? = 0, screenY: Int? = 0, clientX: Int? = 0, clientY: Int? = 0, button: Short? = 0, buttons: Short? = 0, relatedTarget: EventTarget? = null, region: String? = null, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): DragEventInit {
-    val o = newJsObject()
-    o["dataTransfer"] = dataTransfer
-    o["screenX"] = screenX
-    o["screenY"] = screenY
-    o["clientX"] = clientX
-    o["clientY"] = clientY
-    o["button"] = button
-    o["buttons"] = buttons
-    o["relatedTarget"] = relatedTarget
-    o["region"] = region
-    o["ctrlKey"] = ctrlKey
-    o["shiftKey"] = shiftKey
-    o["altKey"] = altKey
-    o["metaKey"] = metaKey
-    o["modifierAltGraph"] = modifierAltGraph
-    o["modifierCapsLock"] = modifierCapsLock
-    o["modifierFn"] = modifierFn
-    o["modifierFnLock"] = modifierFnLock
-    o["modifierHyper"] = modifierHyper
-    o["modifierNumLock"] = modifierNumLock
-    o["modifierScrollLock"] = modifierScrollLock
-    o["modifierSuper"] = modifierSuper
-    o["modifierSymbol"] = modifierSymbol
-    o["modifierSymbolLock"] = modifierSymbolLock
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as DragEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun DragEventInit(dataTransfer: DataTransfer? = null, screenX: Int? = 0, screenY: Int? = 0, clientX: Int? = 0, clientY: Int? = 0, button: Short? = 0, buttons: Short? = 0, relatedTarget: EventTarget? = null, region: String? = null, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): DragEventInit { js("return { dataTransfer, screenX, screenY, clientX, clientY, button, buttons, relatedTarget, region, ctrlKey, shiftKey, altKey, metaKey, modifierAltGraph, modifierCapsLock, modifierFn, modifierFnLock, modifierHyper, modifierNumLock, modifierScrollLock, modifierSuper, modifierSymbol, modifierSymbolLock, view, detail, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [Window](https://developer.mozilla.org/en/docs/Web/API/Window) to Kotlin
  */
-public external abstract class Window : EventTarget, GlobalEventHandlers, WindowEventHandlers, WindowOrWorkerGlobalScope, WindowSessionStorage, WindowLocalStorage, GlobalPerformance, UnionMessagePortOrWindowProxy {
+public external abstract class Window : EventTarget, GlobalEventHandlers, WindowEventHandlers, WindowOrWorkerGlobalScope, WindowSessionStorage, WindowLocalStorage, GlobalPerformance, UnionMessagePortOrWindowProxy, JsAny {
     open val window: Window
     open val self: Window
     open val document: Document
@@ -3170,7 +3064,7 @@ public external abstract class Window : EventTarget, GlobalEventHandlers, Window
     open val frames: Window
     open val length: Int
     open val top: Window
-    open var opener: Any?
+    open var opener: JsAny?
     open val parent: Window
     open val frameElement: Element?
     open val navigator: Navigator
@@ -3200,7 +3094,7 @@ public external abstract class Window : EventTarget, GlobalEventHandlers, Window
     fun print()
     fun requestAnimationFrame(callback: (Double) -> Unit): Int
     fun cancelAnimationFrame(handle: Int)
-    fun postMessage(message: Any?, targetOrigin: String, transfer: Array<Dynamic?> = definedExternally)
+    fun postMessage(message: JsAny?, targetOrigin: String, transfer: JsArray<JsAny> = definedExternally)
     fun captureEvents()
     fun releaseEvents()
     fun matchMedia(query: String): MediaQueryList
@@ -3217,32 +3111,31 @@ public external abstract class Window : EventTarget, GlobalEventHandlers, Window
     fun getComputedStyle(elt: Element, pseudoElt: String? = definedExternally): CSSStyleDeclaration
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
-public inline operator fun Window.get(name: String): Dynamic? = asDynamic().getAny(name)
+public inline operator fun Window.get(name: String): JsAny? = asDynamic().getAny(name)
 
-public external abstract class BarProp {
+public external abstract class BarProp : JsAny {
     open val visible: Boolean
 }
 
 /**
  * Exposes the JavaScript [History](https://developer.mozilla.org/en/docs/Web/API/History) to Kotlin
  */
-public external abstract class History {
+public external abstract class History : JsAny {
     open val length: Int
     open var scrollRestoration: ScrollRestoration
-    open val state: Any?
+    open val state: JsAny?
     fun go(delta: Int = definedExternally)
     fun back()
     fun forward()
-    fun pushState(data: Any?, title: String, url: String? = definedExternally)
-    fun replaceState(data: Any?, title: String, url: String? = definedExternally)
+    fun pushState(data: JsAny?, title: String, url: String? = definedExternally)
+    fun replaceState(data: JsAny?, title: String, url: String? = definedExternally)
 }
 
 /**
  * Exposes the JavaScript [Location](https://developer.mozilla.org/en/docs/Web/API/Location) to Kotlin
  */
-public external abstract class Location {
+public external abstract class Location : JsAny {
     open var href: String
     open val origin: String
     open var protocol: String
@@ -3252,7 +3145,7 @@ public external abstract class Location {
     open var pathname: String
     open var search: String
     open var hash: String
-    open val ancestorOrigins: Array<out String>
+    open val ancestorOrigins: JsArray<out JsString>
     fun assign(url: String)
     fun replace(url: String)
     fun reload()
@@ -3261,8 +3154,8 @@ public external abstract class Location {
 /**
  * Exposes the JavaScript [PopStateEvent](https://developer.mozilla.org/en/docs/Web/API/PopStateEvent) to Kotlin
  */
-public external open class PopStateEvent(type: String, eventInitDict: PopStateEventInit = definedExternally) : Event {
-    open val state: Any?
+public external open class PopStateEvent(type: String, eventInitDict: PopStateEventInit = definedExternally) : Event, JsAny {
+    open val state: JsAny?
 
     companion object {
         val NONE: Short
@@ -3272,28 +3165,19 @@ public external open class PopStateEvent(type: String, eventInitDict: PopStateEv
     }
 }
 
-public external interface PopStateEventInit : EventInit {
-    var state: Any? /* = null */
+public external interface PopStateEventInit : EventInit, JsAny {
+    var state: JsAny? /* = null */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun PopStateEventInit(state: Any? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): PopStateEventInit {
-    val o = newJsObject()
-    o["state"] = state
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as PopStateEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun PopStateEventInit(state: JsAny? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): PopStateEventInit { js("return { state, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [HashChangeEvent](https://developer.mozilla.org/en/docs/Web/API/HashChangeEvent) to Kotlin
  */
-public external open class HashChangeEvent(type: String, eventInitDict: HashChangeEventInit = definedExternally) : Event {
+public external open class HashChangeEvent(type: String, eventInitDict: HashChangeEventInit = definedExternally) : Event, JsAny {
     open val oldURL: String
     open val newURL: String
 
@@ -3305,7 +3189,7 @@ public external open class HashChangeEvent(type: String, eventInitDict: HashChan
     }
 }
 
-public external interface HashChangeEventInit : EventInit {
+public external interface HashChangeEventInit : EventInit, JsAny {
     var oldURL: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
@@ -3314,23 +3198,13 @@ public external interface HashChangeEventInit : EventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun HashChangeEventInit(oldURL: String? = "", newURL: String? = "", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): HashChangeEventInit {
-    val o = newJsObject()
-    o["oldURL"] = oldURL
-    o["newURL"] = newURL
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as HashChangeEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun HashChangeEventInit(oldURL: String? = "", newURL: String? = "", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): HashChangeEventInit { js("return { oldURL, newURL, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [PageTransitionEvent](https://developer.mozilla.org/en/docs/Web/API/PageTransitionEvent) to Kotlin
  */
-public external open class PageTransitionEvent(type: String, eventInitDict: PageTransitionEventInit = definedExternally) : Event {
+public external open class PageTransitionEvent(type: String, eventInitDict: PageTransitionEventInit = definedExternally) : Event, JsAny {
     open val persisted: Boolean
 
     companion object {
@@ -3341,28 +3215,19 @@ public external open class PageTransitionEvent(type: String, eventInitDict: Page
     }
 }
 
-public external interface PageTransitionEventInit : EventInit {
+public external interface PageTransitionEventInit : EventInit, JsAny {
     var persisted: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun PageTransitionEventInit(persisted: Boolean? = false, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): PageTransitionEventInit {
-    val o = newJsObject()
-    o["persisted"] = persisted
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as PageTransitionEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun PageTransitionEventInit(persisted: Boolean? = false, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): PageTransitionEventInit { js("return { persisted, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [BeforeUnloadEvent](https://developer.mozilla.org/en/docs/Web/API/BeforeUnloadEvent) to Kotlin
  */
-public external open class BeforeUnloadEvent : Event {
+public external open class BeforeUnloadEvent : Event, JsAny {
     var returnValue: String
 
     companion object {
@@ -3373,7 +3238,7 @@ public external open class BeforeUnloadEvent : Event {
     }
 }
 
-public external abstract class ApplicationCache : EventTarget {
+public external abstract class ApplicationCache : EventTarget, JsAny {
     open val status: Short
     open var onchecking: ((Event) -> Dynamic?)?
     open var onerror: ((Event) -> Dynamic?)?
@@ -3400,19 +3265,19 @@ public external abstract class ApplicationCache : EventTarget {
 /**
  * Exposes the JavaScript [NavigatorOnLine](https://developer.mozilla.org/en/docs/Web/API/NavigatorOnLine) to Kotlin
  */
-public external interface NavigatorOnLine {
+public external interface NavigatorOnLine : JsAny {
     val onLine: Boolean
 }
 
 /**
  * Exposes the JavaScript [ErrorEvent](https://developer.mozilla.org/en/docs/Web/API/ErrorEvent) to Kotlin
  */
-public external open class ErrorEvent(type: String, eventInitDict: ErrorEventInit = definedExternally) : Event {
+public external open class ErrorEvent(type: String, eventInitDict: ErrorEventInit = definedExternally) : Event, JsAny {
     open val message: String
     open val filename: String
     open val lineno: Int
     open val colno: Int
-    open val error: Any?
+    open val error: JsAny?
 
     companion object {
         val NONE: Short
@@ -3422,7 +3287,7 @@ public external open class ErrorEvent(type: String, eventInitDict: ErrorEventIni
     }
 }
 
-public external interface ErrorEventInit : EventInit {
+public external interface ErrorEventInit : EventInit, JsAny {
     var message: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
@@ -3435,33 +3300,20 @@ public external interface ErrorEventInit : EventInit {
     var colno: Int? /* = 0 */
         get() = definedExternally
         set(value) = definedExternally
-    var error: Any? /* = null */
+    var error: JsAny? /* = null */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ErrorEventInit(message: String? = "", filename: String? = "", lineno: Int? = 0, colno: Int? = 0, error: Any? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ErrorEventInit {
-    val o = newJsObject()
-    o["message"] = message
-    o["filename"] = filename
-    o["lineno"] = lineno
-    o["colno"] = colno
-    o["error"] = error
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ErrorEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ErrorEventInit(message: String? = "", filename: String? = "", lineno: Int? = 0, colno: Int? = 0, error: JsAny? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ErrorEventInit { js("return { message, filename, lineno, colno, error, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [PromiseRejectionEvent](https://developer.mozilla.org/en/docs/Web/API/PromiseRejectionEvent) to Kotlin
  */
-public external open class PromiseRejectionEvent(type: String, eventInitDict: PromiseRejectionEventInit) : Event {
-    open val promise: Promise<Any?>
-    open val reason: Any?
+public external open class PromiseRejectionEvent(type: String, eventInitDict: PromiseRejectionEventInit) : Event, JsAny {
+    open val promise: Promise<JsAny?>
+    open val reason: JsAny?
 
     companion object {
         val NONE: Short
@@ -3471,30 +3323,20 @@ public external open class PromiseRejectionEvent(type: String, eventInitDict: Pr
     }
 }
 
-public external interface PromiseRejectionEventInit : EventInit {
-    var promise: Promise<Any?>?
-    var reason: Any?
+public external interface PromiseRejectionEventInit : EventInit, JsAny {
+    var promise: Promise<JsAny?>?
+    var reason: JsAny?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun PromiseRejectionEventInit(promise: Promise<Any?>?, reason: Any? = undefined, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): PromiseRejectionEventInit {
-    val o = newJsObject()
-    o["promise"] = promise
-    o["reason"] = reason
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as PromiseRejectionEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun PromiseRejectionEventInit(promise: Promise<JsAny?>?, reason: JsAny? = undefined, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): PromiseRejectionEventInit { js("return { promise, reason, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [GlobalEventHandlers](https://developer.mozilla.org/en/docs/Web/API/GlobalEventHandlers) to Kotlin
  */
-public external interface GlobalEventHandlers {
+public external interface GlobalEventHandlers : JsAny {
     var onabort: ((Event) -> Dynamic?)?
         get() = definedExternally
         set(value) = definedExternally
@@ -3561,7 +3403,7 @@ public external interface GlobalEventHandlers {
     var onended: ((Event) -> Dynamic?)?
         get() = definedExternally
         set(value) = definedExternally
-    var onerror: ((Dynamic?, String, Int, Int, Any?) -> Dynamic?)?
+    var onerror: ((JsAny?, String, Int, Int, JsAny?) -> Dynamic?)?
         get() = definedExternally
         set(value) = definedExternally
     var onfocus: ((FocusEvent) -> Dynamic?)?
@@ -3713,7 +3555,7 @@ public external interface GlobalEventHandlers {
 /**
  * Exposes the JavaScript [WindowEventHandlers](https://developer.mozilla.org/en/docs/Web/API/WindowEventHandlers) to Kotlin
  */
-public external interface WindowEventHandlers {
+public external interface WindowEventHandlers : JsAny {
     var onafterprint: ((Event) -> Dynamic?)?
         get() = definedExternally
         set(value) = definedExternally
@@ -3761,7 +3603,7 @@ public external interface WindowEventHandlers {
         set(value) = definedExternally
 }
 
-public external interface DocumentAndElementEventHandlers {
+public external interface DocumentAndElementEventHandlers : JsAny {
     var oncopy: ((ClipboardEvent) -> Dynamic?)?
         get() = definedExternally
         set(value) = definedExternally
@@ -3776,37 +3618,37 @@ public external interface DocumentAndElementEventHandlers {
 /**
  * Exposes the JavaScript [WindowOrWorkerGlobalScope](https://developer.mozilla.org/en/docs/Web/API/WindowOrWorkerGlobalScope) to Kotlin
  */
-public external interface WindowOrWorkerGlobalScope {
+public external interface WindowOrWorkerGlobalScope : JsAny {
     val origin: String
     val caches: CacheStorage
     fun btoa(data: String): String
     fun atob(data: String): String
-    fun setTimeout(handler: Dynamic?, timeout: Int = definedExternally, vararg arguments: Any?): Int
+    fun setTimeout(handler: JsAny?, timeout: Int = definedExternally, vararg arguments: JsAny?): Int
     fun clearTimeout(handle: Int = definedExternally)
-    fun setInterval(handler: Dynamic?, timeout: Int = definedExternally, vararg arguments: Any?): Int
+    fun setInterval(handler: JsAny?, timeout: Int = definedExternally, vararg arguments: JsAny?): Int
     fun clearInterval(handle: Int = definedExternally)
     fun createImageBitmap(image: ImageBitmapSource, options: ImageBitmapOptions = definedExternally): Promise<ImageBitmap>
     fun createImageBitmap(image: ImageBitmapSource, sx: Int, sy: Int, sw: Int, sh: Int, options: ImageBitmapOptions = definedExternally): Promise<ImageBitmap>
-    fun fetch(input: Dynamic?, init: RequestInit = definedExternally): Promise<Response>
+    fun fetch(input: JsAny?, init: RequestInit = definedExternally): Promise<Response>
 }
 
 /**
  * Exposes the JavaScript [Navigator](https://developer.mozilla.org/en/docs/Web/API/Navigator) to Kotlin
  */
-public external abstract class Navigator : NavigatorID, NavigatorLanguage, NavigatorOnLine, NavigatorContentUtils, NavigatorCookies, NavigatorPlugins, NavigatorConcurrentHardware {
+public external abstract class Navigator : NavigatorID, NavigatorLanguage, NavigatorOnLine, NavigatorContentUtils, NavigatorCookies, NavigatorPlugins, NavigatorConcurrentHardware, JsAny {
     open val clipboard: Clipboard
     open val mediaDevices: MediaDevices
     open val maxTouchPoints: Int
     open val serviceWorker: ServiceWorkerContainer
-    fun requestMediaKeySystemAccess(keySystem: String, supportedConfigurations: Array<MediaKeySystemConfiguration>): Promise<MediaKeySystemAccess>
-    fun getUserMedia(constraints: MediaStreamConstraints, successCallback: (MediaStream) -> Unit, errorCallback: (Dynamic?) -> Unit)
-    fun vibrate(pattern: Dynamic?): Boolean
+    fun requestMediaKeySystemAccess(keySystem: String, supportedConfigurations: JsArray<MediaKeySystemConfiguration>): Promise<MediaKeySystemAccess>
+    fun getUserMedia(constraints: MediaStreamConstraints, successCallback: (MediaStream) -> Unit, errorCallback: (JsAny) -> Unit)
+    fun vibrate(pattern: JsAny?): Boolean
 }
 
 /**
  * Exposes the JavaScript [NavigatorID](https://developer.mozilla.org/en/docs/Web/API/NavigatorID) to Kotlin
  */
-public external interface NavigatorID {
+public external interface NavigatorID : JsAny {
     val appCodeName: String
     val appName: String
     val appVersion: String
@@ -3823,12 +3665,12 @@ public external interface NavigatorID {
 /**
  * Exposes the JavaScript [NavigatorLanguage](https://developer.mozilla.org/en/docs/Web/API/NavigatorLanguage) to Kotlin
  */
-public external interface NavigatorLanguage {
+public external interface NavigatorLanguage : JsAny {
     val language: String
-    val languages: Array<out String>
+    val languages: JsArray<out JsString>
 }
 
-public external interface NavigatorContentUtils {
+public external interface NavigatorContentUtils : JsAny {
     fun registerProtocolHandler(scheme: String, url: String, title: String)
     fun registerContentHandler(mimeType: String, url: String, title: String)
     fun isProtocolHandlerRegistered(scheme: String, url: String): String
@@ -3837,14 +3679,14 @@ public external interface NavigatorContentUtils {
     fun unregisterContentHandler(mimeType: String, url: String)
 }
 
-public external interface NavigatorCookies {
+public external interface NavigatorCookies : JsAny {
     val cookieEnabled: Boolean
 }
 
 /**
  * Exposes the JavaScript [NavigatorPlugins](https://developer.mozilla.org/en/docs/Web/API/NavigatorPlugins) to Kotlin
  */
-public external interface NavigatorPlugins {
+public external interface NavigatorPlugins : JsAny {
     val plugins: PluginArray
     val mimeTypes: MimeTypeArray
     fun javaEnabled(): Boolean
@@ -3853,40 +3695,36 @@ public external interface NavigatorPlugins {
 /**
  * Exposes the JavaScript [PluginArray](https://developer.mozilla.org/en/docs/Web/API/PluginArray) to Kotlin
  */
-public external abstract class PluginArray : ItemArrayLike<Plugin> {
+public external abstract class PluginArray : ItemArrayLike<Plugin>, JsAny {
     fun refresh(reload: Boolean = definedExternally)
     override fun item(index: Int): Plugin?
     fun namedItem(name: String): Plugin?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun PluginArray.get(index: Int): Plugin? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun PluginArray.get(name: String): Plugin? = asDynamic().getAny(name)
 
 /**
  * Exposes the JavaScript [MimeTypeArray](https://developer.mozilla.org/en/docs/Web/API/MimeTypeArray) to Kotlin
  */
-public external abstract class MimeTypeArray : ItemArrayLike<MimeType> {
+public external abstract class MimeTypeArray : ItemArrayLike<MimeType>, JsAny {
     override fun item(index: Int): MimeType?
     fun namedItem(name: String): MimeType?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun MimeTypeArray.get(index: Int): MimeType? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun MimeTypeArray.get(name: String): MimeType? = asDynamic().getAny(name)
 
 /**
  * Exposes the JavaScript [Plugin](https://developer.mozilla.org/en/docs/Web/API/Plugin) to Kotlin
  */
-public external abstract class Plugin : ItemArrayLike<MimeType> {
+public external abstract class Plugin : ItemArrayLike<MimeType>, JsAny {
     open val name: String
     open val description: String
     open val filename: String
@@ -3894,18 +3732,16 @@ public external abstract class Plugin : ItemArrayLike<MimeType> {
     fun namedItem(name: String): MimeType?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Plugin.get(index: Int): MimeType? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Plugin.get(name: String): MimeType? = asDynamic().getAny(name)
 
 /**
  * Exposes the JavaScript [MimeType](https://developer.mozilla.org/en/docs/Web/API/MimeType) to Kotlin
  */
-public external abstract class MimeType {
+public external abstract class MimeType : JsAny {
     open val type: String
     open val description: String
     open val suffixes: String
@@ -3915,13 +3751,13 @@ public external abstract class MimeType {
 /**
  * Exposes the JavaScript [ImageBitmap](https://developer.mozilla.org/en/docs/Web/API/ImageBitmap) to Kotlin
  */
-public external abstract class ImageBitmap : CanvasImageSource, TexImageSource {
+public external abstract class ImageBitmap : CanvasImageSource, TexImageSource, JsAny {
     open val width: Int
     open val height: Int
     fun close()
 }
 
-public external interface ImageBitmapOptions {
+public external interface ImageBitmapOptions : JsAny {
     var imageOrientation: ImageOrientation? /* = ImageOrientation.NONE */
         get() = definedExternally
         set(value) = definedExternally
@@ -3942,30 +3778,19 @@ public external interface ImageBitmapOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ImageBitmapOptions(imageOrientation: ImageOrientation? = ImageOrientation.NONE, premultiplyAlpha: PremultiplyAlpha? = PremultiplyAlpha.DEFAULT, colorSpaceConversion: ColorSpaceConversion? = ColorSpaceConversion.DEFAULT, resizeWidth: Int? = undefined, resizeHeight: Int? = undefined, resizeQuality: ResizeQuality? = ResizeQuality.LOW): ImageBitmapOptions {
-    val o = newJsObject()
-    o["imageOrientation"] = imageOrientation
-    o["premultiplyAlpha"] = premultiplyAlpha
-    o["colorSpaceConversion"] = colorSpaceConversion
-    o["resizeWidth"] = resizeWidth
-    o["resizeHeight"] = resizeHeight
-    o["resizeQuality"] = resizeQuality
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ImageBitmapOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ImageBitmapOptions(imageOrientation: ImageOrientation? = ImageOrientation.NONE, premultiplyAlpha: PremultiplyAlpha? = PremultiplyAlpha.DEFAULT, colorSpaceConversion: ColorSpaceConversion? = ColorSpaceConversion.DEFAULT, resizeWidth: Int? = undefined, resizeHeight: Int? = undefined, resizeQuality: ResizeQuality? = ResizeQuality.LOW): ImageBitmapOptions { js("return { imageOrientation, premultiplyAlpha, colorSpaceConversion, resizeWidth, resizeHeight, resizeQuality };") }
 
 /**
  * Exposes the JavaScript [MessageEvent](https://developer.mozilla.org/en/docs/Web/API/MessageEvent) to Kotlin
  */
-public external open class MessageEvent(type: String, eventInitDict: MessageEventInit = definedExternally) : Event {
-    open val data: Any?
+public external open class MessageEvent(type: String, eventInitDict: MessageEventInit = definedExternally) : Event, JsAny {
+    open val data: JsAny?
     open val origin: String
     open val lastEventId: String
     open val source: UnionMessagePortOrWindowProxy?
-    open val ports: Array<out MessagePort>
-    fun initMessageEvent(type: String, bubbles: Boolean, cancelable: Boolean, data: Any?, origin: String, lastEventId: String, source: UnionMessagePortOrWindowProxy?, ports: Array<MessagePort>)
+    open val ports: JsArray<out MessagePort>
+    fun initMessageEvent(type: String, bubbles: Boolean, cancelable: Boolean, data: JsAny?, origin: String, lastEventId: String, source: UnionMessagePortOrWindowProxy?, ports: JsArray<MessagePort>)
 
     companion object {
         val NONE: Short
@@ -3975,8 +3800,8 @@ public external open class MessageEvent(type: String, eventInitDict: MessageEven
     }
 }
 
-public external interface MessageEventInit : EventInit {
-    var data: Any? /* = null */
+public external interface MessageEventInit : EventInit, JsAny {
+    var data: JsAny? /* = null */
         get() = definedExternally
         set(value) = definedExternally
     var origin: String? /* = "" */
@@ -3988,31 +3813,18 @@ public external interface MessageEventInit : EventInit {
     var source: UnionMessagePortOrWindowProxy? /* = null */
         get() = definedExternally
         set(value) = definedExternally
-    var ports: Array<MessagePort>? /* = arrayOf() */
+    var ports: JsArray<MessagePort>? /* = arrayOf() */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MessageEventInit(data: Any? = null, origin: String? = "", lastEventId: String? = "", source: UnionMessagePortOrWindowProxy? = null, ports: Array<MessagePort>? = arrayOf(), bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MessageEventInit {
-    val o = newJsObject()
-    o["data"] = data
-    o["origin"] = origin
-    o["lastEventId"] = lastEventId
-    o["source"] = source
-    o["ports"] = ports
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MessageEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MessageEventInit(data: JsAny? = null, origin: String? = "", lastEventId: String? = "", source: UnionMessagePortOrWindowProxy? = null, ports: JsArray<MessagePort>? = JsArray(), bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MessageEventInit { js("return { data, origin, lastEventId, source, ports, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [EventSource](https://developer.mozilla.org/en/docs/Web/API/EventSource) to Kotlin
  */
-public external open class EventSource(url: String, eventSourceInitDict: EventSourceInit = definedExternally) : EventTarget {
+public external open class EventSource(url: String, eventSourceInitDict: EventSourceInit = definedExternally) : EventTarget, JsAny {
     open val url: String
     open val withCredentials: Boolean
     open val readyState: Short
@@ -4028,28 +3840,22 @@ public external open class EventSource(url: String, eventSourceInitDict: EventSo
     }
 }
 
-public external interface EventSourceInit {
+public external interface EventSourceInit : JsAny {
     var withCredentials: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun EventSourceInit(withCredentials: Boolean? = false): EventSourceInit {
-    val o = newJsObject()
-    o["withCredentials"] = withCredentials
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as EventSourceInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun EventSourceInit(withCredentials: Boolean? = false): EventSourceInit { js("return { withCredentials };") }
 
 /**
  * Exposes the JavaScript [WebSocket](https://developer.mozilla.org/en/docs/Web/API/WebSocket) to Kotlin
  */
-public external open class WebSocket(url: String, protocols: Dynamic? = definedExternally) : EventTarget {
+public external open class WebSocket(url: String, protocols: JsAny? = definedExternally) : EventTarget, JsAny {
     open val url: String
     open val readyState: Short
-    open val bufferedAmount: Number
+    open val bufferedAmount: JsNumber
     var onopen: ((Event) -> Dynamic?)?
     var onerror: ((Event) -> Dynamic?)?
     var onclose: ((Event) -> Dynamic?)?
@@ -4074,7 +3880,7 @@ public external open class WebSocket(url: String, protocols: Dynamic? = definedE
 /**
  * Exposes the JavaScript [CloseEvent](https://developer.mozilla.org/en/docs/Web/API/CloseEvent) to Kotlin
  */
-public external open class CloseEvent(type: String, eventInitDict: CloseEventInit = definedExternally) : Event {
+public external open class CloseEvent(type: String, eventInitDict: CloseEventInit = definedExternally) : Event, JsAny {
     open val wasClean: Boolean
     open val code: Short
     open val reason: String
@@ -4087,7 +3893,7 @@ public external open class CloseEvent(type: String, eventInitDict: CloseEventIni
     }
 }
 
-public external interface CloseEventInit : EventInit {
+public external interface CloseEventInit : EventInit, JsAny {
     var wasClean: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
@@ -4099,24 +3905,13 @@ public external interface CloseEventInit : EventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun CloseEventInit(wasClean: Boolean? = false, code: Short? = 0, reason: String? = "", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): CloseEventInit {
-    val o = newJsObject()
-    o["wasClean"] = wasClean
-    o["code"] = code
-    o["reason"] = reason
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as CloseEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun CloseEventInit(wasClean: Boolean? = false, code: Short? = 0, reason: String? = "", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): CloseEventInit { js("return { wasClean, code, reason, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [MessageChannel](https://developer.mozilla.org/en/docs/Web/API/MessageChannel) to Kotlin
  */
-public external open class MessageChannel {
+public external open class MessageChannel : JsAny {
     open val port1: MessagePort
     open val port2: MessagePort
 }
@@ -4124,9 +3919,9 @@ public external open class MessageChannel {
 /**
  * Exposes the JavaScript [MessagePort](https://developer.mozilla.org/en/docs/Web/API/MessagePort) to Kotlin
  */
-public external abstract class MessagePort : EventTarget, UnionMessagePortOrWindowProxy, UnionMessagePortOrServiceWorker, UnionClientOrMessagePortOrServiceWorker {
+public external abstract class MessagePort : EventTarget, UnionMessagePortOrWindowProxy, UnionMessagePortOrServiceWorker, UnionClientOrMessagePortOrServiceWorker, JsAny {
     open var onmessage: ((MessageEvent) -> Dynamic?)?
-    fun postMessage(message: Any?, transfer: Array<Dynamic?> = definedExternally)
+    fun postMessage(message: JsAny?, transfer: JsArray<JsAny> = definedExternally)
     fun start()
     fun close()
 }
@@ -4134,21 +3929,21 @@ public external abstract class MessagePort : EventTarget, UnionMessagePortOrWind
 /**
  * Exposes the JavaScript [BroadcastChannel](https://developer.mozilla.org/en/docs/Web/API/BroadcastChannel) to Kotlin
  */
-public external open class BroadcastChannel(name: String) : EventTarget {
+public external open class BroadcastChannel(name: String) : EventTarget, JsAny {
     open val name: String
     var onmessage: ((MessageEvent) -> Dynamic?)?
-    fun postMessage(message: Any?)
+    fun postMessage(message: JsAny?)
     fun close()
 }
 
 /**
  * Exposes the JavaScript [WorkerGlobalScope](https://developer.mozilla.org/en/docs/Web/API/WorkerGlobalScope) to Kotlin
  */
-public external abstract class WorkerGlobalScope : EventTarget, WindowOrWorkerGlobalScope, GlobalPerformance {
+public external abstract class WorkerGlobalScope : EventTarget, WindowOrWorkerGlobalScope, GlobalPerformance, JsAny {
     open val self: WorkerGlobalScope
     open val location: WorkerLocation
     open val navigator: WorkerNavigator
-    open var onerror: ((Dynamic?, String, Int, Int, Any?) -> Dynamic?)?
+    open var onerror: ((JsAny?, String, Int, Int, JsAny?) -> Dynamic?)?
     open var onlanguagechange: ((Event) -> Dynamic?)?
     open var onoffline: ((Event) -> Dynamic?)?
     open var ononline: ((Event) -> Dynamic?)?
@@ -4160,16 +3955,16 @@ public external abstract class WorkerGlobalScope : EventTarget, WindowOrWorkerGl
 /**
  * Exposes the JavaScript [DedicatedWorkerGlobalScope](https://developer.mozilla.org/en/docs/Web/API/DedicatedWorkerGlobalScope) to Kotlin
  */
-public external abstract class DedicatedWorkerGlobalScope : WorkerGlobalScope {
+public external abstract class DedicatedWorkerGlobalScope : WorkerGlobalScope, JsAny {
     open var onmessage: ((MessageEvent) -> Dynamic?)?
-    fun postMessage(message: Any?, transfer: Array<Dynamic?> = definedExternally)
+    fun postMessage(message: JsAny?, transfer: JsArray<JsAny> = definedExternally)
     fun close()
 }
 
 /**
  * Exposes the JavaScript [SharedWorkerGlobalScope](https://developer.mozilla.org/en/docs/Web/API/SharedWorkerGlobalScope) to Kotlin
  */
-public external abstract class SharedWorkerGlobalScope : WorkerGlobalScope {
+public external abstract class SharedWorkerGlobalScope : WorkerGlobalScope, JsAny {
     open val name: String
     open val applicationCache: ApplicationCache
     open var onconnect: ((Event) -> Dynamic?)?
@@ -4179,7 +3974,7 @@ public external abstract class SharedWorkerGlobalScope : WorkerGlobalScope {
 /**
  * Exposes the JavaScript [AbstractWorker](https://developer.mozilla.org/en/docs/Web/API/AbstractWorker) to Kotlin
  */
-public external interface AbstractWorker {
+public external interface AbstractWorker : JsAny {
     var onerror: ((Event) -> Dynamic?)?
         get() = definedExternally
         set(value) = definedExternally
@@ -4188,14 +3983,14 @@ public external interface AbstractWorker {
 /**
  * Exposes the JavaScript [Worker](https://developer.mozilla.org/en/docs/Web/API/Worker) to Kotlin
  */
-public external open class Worker(scriptURL: String, options: WorkerOptions = definedExternally) : EventTarget, AbstractWorker {
+public external open class Worker(scriptURL: String, options: WorkerOptions = definedExternally) : EventTarget, AbstractWorker, JsAny {
     var onmessage: ((MessageEvent) -> Dynamic?)?
     override var onerror: ((Event) -> Dynamic?)?
     fun terminate()
-    fun postMessage(message: Any?, transfer: Array<Dynamic?> = definedExternally)
+    fun postMessage(message: JsAny?, transfer: JsArray<JsAny> = definedExternally)
 }
 
-public external interface WorkerOptions {
+public external interface WorkerOptions : JsAny {
     var type: WorkerType? /* = WorkerType.CLASSIC */
         get() = definedExternally
         set(value) = definedExternally
@@ -4204,20 +3999,13 @@ public external interface WorkerOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun WorkerOptions(type: WorkerType? = WorkerType.CLASSIC, credentials: RequestCredentials? = RequestCredentials.OMIT): WorkerOptions {
-    val o = newJsObject()
-    o["type"] = type
-    o["credentials"] = credentials
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as WorkerOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun WorkerOptions(type: WorkerType? = WorkerType.CLASSIC, credentials: RequestCredentials? = RequestCredentials.OMIT): WorkerOptions { js("return { type, credentials };") }
 
 /**
  * Exposes the JavaScript [SharedWorker](https://developer.mozilla.org/en/docs/Web/API/SharedWorker) to Kotlin
  */
-public external open class SharedWorker(scriptURL: String, name: String = definedExternally, options: WorkerOptions = definedExternally) : EventTarget, AbstractWorker {
+public external open class SharedWorker(scriptURL: String, name: String = definedExternally, options: WorkerOptions = definedExternally) : EventTarget, AbstractWorker, JsAny {
     open val port: MessagePort
     override var onerror: ((Event) -> Dynamic?)?
 }
@@ -4225,21 +4013,21 @@ public external open class SharedWorker(scriptURL: String, name: String = define
 /**
  * Exposes the JavaScript [NavigatorConcurrentHardware](https://developer.mozilla.org/en/docs/Web/API/NavigatorConcurrentHardware) to Kotlin
  */
-public external interface NavigatorConcurrentHardware {
-    val hardwareConcurrency: Number
+public external interface NavigatorConcurrentHardware : JsAny {
+    val hardwareConcurrency: JsNumber
 }
 
 /**
  * Exposes the JavaScript [WorkerNavigator](https://developer.mozilla.org/en/docs/Web/API/WorkerNavigator) to Kotlin
  */
-public external abstract class WorkerNavigator : NavigatorID, NavigatorLanguage, NavigatorOnLine, NavigatorConcurrentHardware {
+public external abstract class WorkerNavigator : NavigatorID, NavigatorLanguage, NavigatorOnLine, NavigatorConcurrentHardware, JsAny {
     open val serviceWorker: ServiceWorkerContainer
 }
 
 /**
  * Exposes the JavaScript [WorkerLocation](https://developer.mozilla.org/en/docs/Web/API/WorkerLocation) to Kotlin
  */
-public external abstract class WorkerLocation {
+public external abstract class WorkerLocation : JsAny {
     open val href: String
     open val origin: String
     open val protocol: String
@@ -4254,7 +4042,7 @@ public external abstract class WorkerLocation {
 /**
  * Exposes the JavaScript [Storage](https://developer.mozilla.org/en/docs/Web/API/Storage) to Kotlin
  */
-public external abstract class Storage {
+public external abstract class Storage : JsAny {
     open val length: Int
     fun key(index: Int): String?
     fun removeItem(key: String)
@@ -4263,32 +4051,30 @@ public external abstract class Storage {
     fun setItem(key: String, value: String)
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Storage.get(key: String): String? = asDynamic().getString(key)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun Storage.set(key: String, value: String) { asDynamic()[key] = value }
 
 /**
  * Exposes the JavaScript [WindowSessionStorage](https://developer.mozilla.org/en/docs/Web/API/WindowSessionStorage) to Kotlin
  */
-public external interface WindowSessionStorage {
+public external interface WindowSessionStorage : JsAny {
     val sessionStorage: Storage
 }
 
 /**
  * Exposes the JavaScript [WindowLocalStorage](https://developer.mozilla.org/en/docs/Web/API/WindowLocalStorage) to Kotlin
  */
-public external interface WindowLocalStorage {
+public external interface WindowLocalStorage : JsAny {
     val localStorage: Storage
 }
 
 /**
  * Exposes the JavaScript [StorageEvent](https://developer.mozilla.org/en/docs/Web/API/StorageEvent) to Kotlin
  */
-public external open class StorageEvent(type: String, eventInitDict: StorageEventInit = definedExternally) : Event {
+public external open class StorageEvent(type: String, eventInitDict: StorageEventInit = definedExternally) : Event, JsAny {
     open val key: String?
     open val oldValue: String?
     open val newValue: String?
@@ -4303,7 +4089,7 @@ public external open class StorageEvent(type: String, eventInitDict: StorageEven
     }
 }
 
-public external interface StorageEventInit : EventInit {
+public external interface StorageEventInit : EventInit, JsAny {
     var key: String? /* = null */
         get() = definedExternally
         set(value) = definedExternally
@@ -4321,23 +4107,10 @@ public external interface StorageEventInit : EventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun StorageEventInit(key: String? = null, oldValue: String? = null, newValue: String? = null, url: String? = "", storageArea: Storage? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): StorageEventInit {
-    val o = newJsObject()
-    o["key"] = key
-    o["oldValue"] = oldValue
-    o["newValue"] = newValue
-    o["url"] = url
-    o["storageArea"] = storageArea
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as StorageEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun StorageEventInit(key: String? = null, oldValue: String? = null, newValue: String? = null, url: String? = "", storageArea: Storage? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): StorageEventInit { js("return { key, oldValue, newValue, url, storageArea, bubbles, cancelable, composed };") }
 
-public external abstract class HTMLAppletElement : HTMLElement {
+public external abstract class HTMLAppletElement : HTMLElement, JsAny {
     open var align: String
     open var alt: String
     open var archive: String
@@ -4375,7 +4148,7 @@ public external abstract class HTMLAppletElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLMarqueeElement](https://developer.mozilla.org/en/docs/Web/API/HTMLMarqueeElement) to Kotlin
  */
-public external abstract class HTMLMarqueeElement : HTMLElement {
+public external abstract class HTMLMarqueeElement : HTMLElement, JsAny {
     open var behavior: String
     open var bgColor: String
     open var direction: String
@@ -4418,7 +4191,7 @@ public external abstract class HTMLMarqueeElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLFrameSetElement](https://developer.mozilla.org/en/docs/Web/API/HTMLFrameSetElement) to Kotlin
  */
-public external abstract class HTMLFrameSetElement : HTMLElement, WindowEventHandlers {
+public external abstract class HTMLFrameSetElement : HTMLElement, WindowEventHandlers, JsAny {
     open var cols: String
     open var rows: String
 
@@ -4444,7 +4217,7 @@ public external abstract class HTMLFrameSetElement : HTMLElement, WindowEventHan
     }
 }
 
-public external abstract class HTMLFrameElement : HTMLElement {
+public external abstract class HTMLFrameElement : HTMLElement, JsAny {
     open var name: String
     open var scrolling: String
     open var src: String
@@ -4478,7 +4251,7 @@ public external abstract class HTMLFrameElement : HTMLElement {
     }
 }
 
-public external abstract class HTMLDirectoryElement : HTMLElement {
+public external abstract class HTMLDirectoryElement : HTMLElement, JsAny {
     open var compact: Boolean
 
     companion object {
@@ -4506,7 +4279,7 @@ public external abstract class HTMLDirectoryElement : HTMLElement {
 /**
  * Exposes the JavaScript [HTMLFontElement](https://developer.mozilla.org/en/docs/Web/API/HTMLFontElement) to Kotlin
  */
-public external abstract class HTMLFontElement : HTMLElement {
+public external abstract class HTMLFontElement : HTMLElement, JsAny {
     open var color: String
     open var face: String
     open var size: String
@@ -4533,12 +4306,12 @@ public external abstract class HTMLFontElement : HTMLElement {
     }
 }
 
-public external interface External {
+public external interface External : JsAny {
     fun AddSearchProvider()
     fun IsSearchProviderInstalled()
 }
 
-public external interface EventInit {
+public external interface EventInit : JsAny {
     var bubbles: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
@@ -4550,23 +4323,15 @@ public external interface EventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun EventInit(bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): EventInit {
-    val o = newJsObject()
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as EventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun EventInit(bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): EventInit { js("return { bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [CustomEvent](https://developer.mozilla.org/en/docs/Web/API/CustomEvent) to Kotlin
  */
-public external open class CustomEvent(type: String, eventInitDict: CustomEventInit = definedExternally) : Event {
-    open val detail: Any?
-    fun initCustomEvent(type: String, bubbles: Boolean, cancelable: Boolean, detail: Any?)
+public external open class CustomEvent(type: String, eventInitDict: CustomEventInit = definedExternally) : Event, JsAny {
+    open val detail: JsAny?
+    fun initCustomEvent(type: String, bubbles: Boolean, cancelable: Boolean, detail: JsAny?)
 
     companion object {
         val NONE: Short
@@ -4576,40 +4341,25 @@ public external open class CustomEvent(type: String, eventInitDict: CustomEventI
     }
 }
 
-public external interface CustomEventInit : EventInit {
-    var detail: Any? /* = null */
+public external interface CustomEventInit : EventInit, JsAny {
+    var detail: JsAny? /* = null */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun CustomEventInit(detail: Any? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): CustomEventInit {
-    val o = newJsObject()
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as CustomEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun CustomEventInit(detail: JsAny? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): CustomEventInit { js("return { detail, bubbles, cancelable, composed };") }
 
-public external interface EventListenerOptions {
+public external interface EventListenerOptions : JsAny {
     var capture: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun EventListenerOptions(capture: Boolean? = false): EventListenerOptions {
-    val o = newJsObject()
-    o["capture"] = capture
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as EventListenerOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun EventListenerOptions(capture: Boolean? = false): EventListenerOptions { js("return { capture };") }
 
-public external interface AddEventListenerOptions : EventListenerOptions {
+public external interface AddEventListenerOptions : EventListenerOptions, JsAny {
     var passive: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
@@ -4618,25 +4368,17 @@ public external interface AddEventListenerOptions : EventListenerOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun AddEventListenerOptions(passive: Boolean? = false, once: Boolean? = false, capture: Boolean? = false): AddEventListenerOptions {
-    val o = newJsObject()
-    o["passive"] = passive
-    o["once"] = once
-    o["capture"] = capture
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as AddEventListenerOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun AddEventListenerOptions(passive: Boolean? = false, once: Boolean? = false, capture: Boolean? = false): AddEventListenerOptions { js("return { passive, once, capture };") }
 
-public external interface NonElementParentNode {
+public external interface NonElementParentNode : JsAny {
     fun getElementById(elementId: String): Element?
 }
 
 /**
  * Exposes the JavaScript [DocumentOrShadowRoot](https://developer.mozilla.org/en/docs/Web/API/DocumentOrShadowRoot) to Kotlin
  */
-public external interface DocumentOrShadowRoot {
+public external interface DocumentOrShadowRoot : JsAny {
     val fullscreenElement: Element?
         get() = definedExternally
 }
@@ -4644,15 +4386,15 @@ public external interface DocumentOrShadowRoot {
 /**
  * Exposes the JavaScript [ParentNode](https://developer.mozilla.org/en/docs/Web/API/ParentNode) to Kotlin
  */
-public external interface ParentNode {
+public external interface ParentNode : JsAny {
     val children: HTMLCollection
     val firstElementChild: Element?
         get() = definedExternally
     val lastElementChild: Element?
         get() = definedExternally
     val childElementCount: Int
-    fun prepend(vararg nodes: Dynamic?)
-    fun append(vararg nodes: Dynamic?)
+    fun prepend(vararg nodes: JsAny?)
+    fun append(vararg nodes: JsAny?)
     fun querySelector(selectors: String): Element?
     fun querySelectorAll(selectors: String): NodeList
 }
@@ -4660,7 +4402,7 @@ public external interface ParentNode {
 /**
  * Exposes the JavaScript [NonDocumentTypeChildNode](https://developer.mozilla.org/en/docs/Web/API/NonDocumentTypeChildNode) to Kotlin
  */
-public external interface NonDocumentTypeChildNode {
+public external interface NonDocumentTypeChildNode : JsAny {
     val previousElementSibling: Element?
         get() = definedExternally
     val nextElementSibling: Element?
@@ -4670,17 +4412,17 @@ public external interface NonDocumentTypeChildNode {
 /**
  * Exposes the JavaScript [ChildNode](https://developer.mozilla.org/en/docs/Web/API/ChildNode) to Kotlin
  */
-public external interface ChildNode {
-    fun before(vararg nodes: Dynamic?)
-    fun after(vararg nodes: Dynamic?)
-    fun replaceWith(vararg nodes: Dynamic?)
+public external interface ChildNode : JsAny {
+    fun before(vararg nodes: JsAny?)
+    fun after(vararg nodes: JsAny?)
+    fun replaceWith(vararg nodes: JsAny?)
     fun remove()
 }
 
 /**
  * Exposes the JavaScript [Slotable](https://developer.mozilla.org/en/docs/Web/API/Slotable) to Kotlin
  */
-public external interface Slotable {
+public external interface Slotable : JsAny {
     val assignedSlot: HTMLSlotElement?
         get() = definedExternally
 }
@@ -4688,43 +4430,40 @@ public external interface Slotable {
 /**
  * Exposes the JavaScript [NodeList](https://developer.mozilla.org/en/docs/Web/API/NodeList) to Kotlin
  */
-public external abstract class NodeList : ItemArrayLike<Node> {
+public external abstract class NodeList : ItemArrayLike<Node>, JsAny {
     override fun item(index: Int): Node?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun NodeList.get(index: Int): Node? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [HTMLCollection](https://developer.mozilla.org/en/docs/Web/API/HTMLCollection) to Kotlin
  */
-public external abstract class HTMLCollection : ItemArrayLike<Element>, UnionElementOrHTMLCollection {
+public external abstract class HTMLCollection : ItemArrayLike<Element>, UnionElementOrHTMLCollection, JsAny {
     override fun item(index: Int): Element?
     fun namedItem(name: String): Element?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun HTMLCollection.get(index: Int): Element? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun HTMLCollection.get(name: String): Element? = asDynamic().getAny(name)
 
 /**
  * Exposes the JavaScript [MutationObserver](https://developer.mozilla.org/en/docs/Web/API/MutationObserver) to Kotlin
  */
-public external open class MutationObserver(callback: (Array<MutationRecord>, MutationObserver) -> Unit) {
+public external open class MutationObserver(callback: (JsArray<MutationRecord>, MutationObserver) -> Unit) : JsAny {
     fun observe(target: Node, options: MutationObserverInit = definedExternally)
     fun disconnect()
-    fun takeRecords(): Array<MutationRecord>
+    fun takeRecords(): JsArray<MutationRecord>
 }
 
 /**
  * Exposes the JavaScript [MutationObserverInit](https://developer.mozilla.org/en/docs/Web/API/MutationObserverInit) to Kotlin
  */
-public external interface MutationObserverInit {
+public external interface MutationObserverInit : JsAny {
     var childList: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
@@ -4743,30 +4482,18 @@ public external interface MutationObserverInit {
     var characterDataOldValue: Boolean?
         get() = definedExternally
         set(value) = definedExternally
-    var attributeFilter: Array<String>?
+    var attributeFilter: JsArray<JsString>?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MutationObserverInit(childList: Boolean? = false, attributes: Boolean? = undefined, characterData: Boolean? = undefined, subtree: Boolean? = false, attributeOldValue: Boolean? = undefined, characterDataOldValue: Boolean? = undefined, attributeFilter: Array<String>? = undefined): MutationObserverInit {
-    val o = newJsObject()
-    o["childList"] = childList
-    o["attributes"] = attributes
-    o["characterData"] = characterData
-    o["subtree"] = subtree
-    o["attributeOldValue"] = attributeOldValue
-    o["characterDataOldValue"] = characterDataOldValue
-    o["attributeFilter"] = attributeFilter
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MutationObserverInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MutationObserverInit(childList: Boolean? = false, attributes: Boolean? = undefined, characterData: Boolean? = undefined, subtree: Boolean? = false, attributeOldValue: Boolean? = undefined, characterDataOldValue: Boolean? = undefined, attributeFilter: JsArray<JsString>? = undefined): MutationObserverInit { js("return { childList, attributes, characterData, subtree, attributeOldValue, characterDataOldValue, attributeFilter };") }
 
 /**
  * Exposes the JavaScript [MutationRecord](https://developer.mozilla.org/en/docs/Web/API/MutationRecord) to Kotlin
  */
-public external abstract class MutationRecord {
+public external abstract class MutationRecord : JsAny {
     open val type: String
     open val target: Node
     open val addedNodes: NodeList
@@ -4781,7 +4508,7 @@ public external abstract class MutationRecord {
 /**
  * Exposes the JavaScript [Node](https://developer.mozilla.org/en/docs/Web/API/Node) to Kotlin
  */
-public external abstract class Node : EventTarget {
+public external abstract class Node : EventTarget, JsAny {
     open val nodeType: Short
     open val nodeName: String
     open val baseURI: String
@@ -4834,25 +4561,19 @@ public external abstract class Node : EventTarget {
     }
 }
 
-public external interface GetRootNodeOptions {
+public external interface GetRootNodeOptions : JsAny {
     var composed: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun GetRootNodeOptions(composed: Boolean? = false): GetRootNodeOptions {
-    val o = newJsObject()
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as GetRootNodeOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun GetRootNodeOptions(composed: Boolean? = false): GetRootNodeOptions { js("return { composed };") }
 
 /**
  * Exposes the JavaScript [Document](https://developer.mozilla.org/en/docs/Web/API/Document) to Kotlin
  */
-public external open class Document : Node, GlobalEventHandlers, DocumentAndElementEventHandlers, NonElementParentNode, DocumentOrShadowRoot, ParentNode, GeometryUtils {
+public external open class Document : Node, GlobalEventHandlers, DocumentAndElementEventHandlers, NonElementParentNode, DocumentOrShadowRoot, ParentNode, GeometryUtils, JsAny {
     open val implementation: DOMImplementation
     open val URL: String
     open val documentURI: String
@@ -4922,7 +4643,7 @@ public external open class Document : Node, GlobalEventHandlers, DocumentAndElem
     override var ondurationchange: ((Event) -> Dynamic?)?
     override var onemptied: ((Event) -> Dynamic?)?
     override var onended: ((Event) -> Dynamic?)?
-    override var onerror: ((Dynamic?, String, Int, Int, Any?) -> Dynamic?)?
+    override var onerror: ((JsAny?, String, Int, Int, JsAny?) -> Dynamic?)?
     override var onfocus: ((FocusEvent) -> Dynamic?)?
     override var oninput: ((InputEvent) -> Dynamic?)?
     override var oninvalid: ((Event) -> Dynamic?)?
@@ -5016,20 +4737,20 @@ public external open class Document : Node, GlobalEventHandlers, DocumentAndElem
     fun captureEvents()
     fun releaseEvents()
     fun elementFromPoint(x: Double, y: Double): Element?
-    fun elementsFromPoint(x: Double, y: Double): Array<Element>
+    fun elementsFromPoint(x: Double, y: Double): JsArray<Element>
     fun caretPositionFromPoint(x: Double, y: Double): CaretPosition?
     fun createTouch(view: Window, target: EventTarget, identifier: Int, pageX: Int, pageY: Int, screenX: Int, screenY: Int): Touch
     fun createTouchList(vararg touches: Touch): TouchList
-    fun exitFullscreen(): Promise<Unit>
+    fun exitFullscreen(): Promise<Nothing?>
     override fun getElementById(elementId: String): Element?
-    override fun prepend(vararg nodes: Dynamic?)
-    override fun append(vararg nodes: Dynamic?)
+    override fun prepend(vararg nodes: JsAny?)
+    override fun append(vararg nodes: JsAny?)
     override fun querySelector(selectors: String): Element?
     override fun querySelectorAll(selectors: String): NodeList
-    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): Array<DOMQuad>
-    override fun convertQuadFromNode(quad: Dynamic?, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertRectFromNode(rect: DOMRectReadOnly, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertPointFromNode(point: DOMPointInit, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
+    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): JsArray<DOMQuad>
+    override fun convertQuadFromNode(quad: JsAny?, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertRectFromNode(rect: DOMRectReadOnly, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertPointFromNode(point: DOMPointInit, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
 
     companion object {
         val ELEMENT_NODE: Short
@@ -5053,14 +4774,13 @@ public external open class Document : Node, GlobalEventHandlers, DocumentAndElem
     }
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
-public inline operator fun Document.get(name: String): Dynamic? = asDynamic().getAny(name)
+public inline operator fun Document.get(name: String): JsAny? = asDynamic().getAny(name)
 
 /**
  * Exposes the JavaScript [XMLDocument](https://developer.mozilla.org/en/docs/Web/API/XMLDocument) to Kotlin
  */
-public external open class XMLDocument : Document {
+public external open class XMLDocument : Document, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -5083,25 +4803,19 @@ public external open class XMLDocument : Document {
     }
 }
 
-public external interface ElementCreationOptions {
+public external interface ElementCreationOptions : JsAny {
     var `is`: String?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ElementCreationOptions(param_is: String? = undefined): ElementCreationOptions {
-    val o = newJsObject()
-    o["is"] = param_is
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ElementCreationOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ElementCreationOptions(param_is: String? = undefined): ElementCreationOptions { js("return { is };") }
 
 /**
  * Exposes the JavaScript [DOMImplementation](https://developer.mozilla.org/en/docs/Web/API/DOMImplementation) to Kotlin
  */
-public external abstract class DOMImplementation {
+public external abstract class DOMImplementation : JsAny {
     fun createDocumentType(qualifiedName: String, publicId: String, systemId: String): DocumentType
     fun createDocument(namespace: String?, qualifiedName: String, doctype: DocumentType? = definedExternally): XMLDocument
     fun createHTMLDocument(title: String = definedExternally): Document
@@ -5111,7 +4825,7 @@ public external abstract class DOMImplementation {
 /**
  * Exposes the JavaScript [DocumentType](https://developer.mozilla.org/en/docs/Web/API/DocumentType) to Kotlin
  */
-public external abstract class DocumentType : Node, ChildNode {
+public external abstract class DocumentType : Node, ChildNode, JsAny {
     open val name: String
     open val publicId: String
     open val systemId: String
@@ -5141,14 +4855,14 @@ public external abstract class DocumentType : Node, ChildNode {
 /**
  * Exposes the JavaScript [DocumentFragment](https://developer.mozilla.org/en/docs/Web/API/DocumentFragment) to Kotlin
  */
-public external open class DocumentFragment : Node, NonElementParentNode, ParentNode {
+public external open class DocumentFragment : Node, NonElementParentNode, ParentNode, JsAny {
     override val children: HTMLCollection
     override val firstElementChild: Element?
     override val lastElementChild: Element?
     override val childElementCount: Int
     override fun getElementById(elementId: String): Element?
-    override fun prepend(vararg nodes: Dynamic?)
-    override fun append(vararg nodes: Dynamic?)
+    override fun prepend(vararg nodes: JsAny?)
+    override fun append(vararg nodes: JsAny?)
     override fun querySelector(selectors: String): Element?
     override fun querySelectorAll(selectors: String): NodeList
 
@@ -5177,7 +4891,7 @@ public external open class DocumentFragment : Node, NonElementParentNode, Parent
 /**
  * Exposes the JavaScript [ShadowRoot](https://developer.mozilla.org/en/docs/Web/API/ShadowRoot) to Kotlin
  */
-public external open class ShadowRoot : DocumentFragment, DocumentOrShadowRoot {
+public external open class ShadowRoot : DocumentFragment, DocumentOrShadowRoot, JsAny {
     open val mode: ShadowRootMode
     open val host: Element
     override val fullscreenElement: Element?
@@ -5207,7 +4921,7 @@ public external open class ShadowRoot : DocumentFragment, DocumentOrShadowRoot {
 /**
  * Exposes the JavaScript [Element](https://developer.mozilla.org/en/docs/Web/API/Element) to Kotlin
  */
-public external abstract class Element : Node, ParentNode, NonDocumentTypeChildNode, ChildNode, Slotable, GeometryUtils, UnionElementOrHTMLCollection, UnionElementOrRadioNodeList, UnionElementOrMouseEvent, UnionElementOrProcessingInstruction {
+public external abstract class Element : Node, ParentNode, NonDocumentTypeChildNode, ChildNode, Slotable, GeometryUtils, UnionElementOrHTMLCollection, UnionElementOrRadioNodeList, UnionElementOrMouseEvent, UnionElementOrProcessingInstruction, JsAny {
     open val namespaceURI: String?
     open val prefix: String?
     open val localName: String
@@ -5229,7 +4943,7 @@ public external abstract class Element : Node, ParentNode, NonDocumentTypeChildN
     open var innerHTML: String
     open var outerHTML: String
     fun hasAttributes(): Boolean
-    fun getAttributeNames(): Array<String>
+    fun getAttributeNames(): JsArray<JsString>
     fun getAttribute(qualifiedName: String): String?
     fun getAttributeNS(namespace: String?, localName: String): String?
     fun setAttribute(qualifiedName: String, value: String)
@@ -5252,10 +4966,10 @@ public external abstract class Element : Node, ParentNode, NonDocumentTypeChildN
     fun getElementsByClassName(classNames: String): HTMLCollection
     fun insertAdjacentElement(where: String, element: Element): Element?
     fun insertAdjacentText(where: String, data: String)
-    fun getClientRects(): Array<DOMRect>
+    fun getClientRects(): JsArray<DOMRect>
     fun getBoundingClientRect(): DOMRect
     fun scrollIntoView()
-    fun scrollIntoView(arg: Dynamic?)
+    fun scrollIntoView(arg: JsAny?)
     fun scroll(options: ScrollToOptions = definedExternally)
     fun scroll(x: Double, y: Double)
     fun scrollTo(options: ScrollToOptions = definedExternally)
@@ -5266,7 +4980,7 @@ public external abstract class Element : Node, ParentNode, NonDocumentTypeChildN
     fun setPointerCapture(pointerId: Int)
     fun releasePointerCapture(pointerId: Int)
     fun hasPointerCapture(pointerId: Int): Boolean
-    fun requestFullscreen(): Promise<Unit>
+    fun requestFullscreen(): Promise<Nothing?>
 
     companion object {
         val ELEMENT_NODE: Short
@@ -5290,23 +5004,17 @@ public external abstract class Element : Node, ParentNode, NonDocumentTypeChildN
     }
 }
 
-public external interface ShadowRootInit {
+public external interface ShadowRootInit : JsAny {
     var mode: ShadowRootMode?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ShadowRootInit(mode: ShadowRootMode?): ShadowRootInit {
-    val o = newJsObject()
-    o["mode"] = mode
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ShadowRootInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ShadowRootInit(mode: ShadowRootMode?): ShadowRootInit { js("return { mode };") }
 
 /**
  * Exposes the JavaScript [NamedNodeMap](https://developer.mozilla.org/en/docs/Web/API/NamedNodeMap) to Kotlin
  */
-public external abstract class NamedNodeMap : ItemArrayLike<Attr> {
+public external abstract class NamedNodeMap : ItemArrayLike<Attr>, JsAny {
     fun getNamedItemNS(namespace: String?, localName: String): Attr?
     fun setNamedItem(attr: Attr): Attr?
     fun setNamedItemNS(attr: Attr): Attr?
@@ -5316,18 +5024,16 @@ public external abstract class NamedNodeMap : ItemArrayLike<Attr> {
     fun getNamedItem(qualifiedName: String): Attr?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun NamedNodeMap.get(index: Int): Attr? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun NamedNodeMap.get(qualifiedName: String): Attr? = asDynamic().getAny(qualifiedName)
 
 /**
  * Exposes the JavaScript [Attr](https://developer.mozilla.org/en/docs/Web/API/Attr) to Kotlin
  */
-public external abstract class Attr : Node {
+public external abstract class Attr : Node, JsAny {
     open val namespaceURI: String?
     open val prefix: String?
     open val localName: String
@@ -5361,7 +5067,7 @@ public external abstract class Attr : Node {
 /**
  * Exposes the JavaScript [CharacterData](https://developer.mozilla.org/en/docs/Web/API/CharacterData) to Kotlin
  */
-public external abstract class CharacterData : Node, NonDocumentTypeChildNode, ChildNode {
+public external abstract class CharacterData : Node, NonDocumentTypeChildNode, ChildNode, JsAny {
     open var data: String
     open val length: Int
     fun substringData(offset: Int, count: Int): String
@@ -5395,19 +5101,19 @@ public external abstract class CharacterData : Node, NonDocumentTypeChildNode, C
 /**
  * Exposes the JavaScript [Text](https://developer.mozilla.org/en/docs/Web/API/Text) to Kotlin
  */
-public external open class Text(data: String = definedExternally) : CharacterData, Slotable, GeometryUtils {
+public external open class Text(data: String = definedExternally) : CharacterData, Slotable, GeometryUtils, JsAny {
     open val wholeText: String
     override val assignedSlot: HTMLSlotElement?
     override val previousElementSibling: Element?
     override val nextElementSibling: Element?
     fun splitText(offset: Int): Text
-    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): Array<DOMQuad>
-    override fun convertQuadFromNode(quad: Dynamic?, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertRectFromNode(rect: DOMRectReadOnly, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertPointFromNode(point: DOMPointInit, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
-    override fun before(vararg nodes: Dynamic?)
-    override fun after(vararg nodes: Dynamic?)
-    override fun replaceWith(vararg nodes: Dynamic?)
+    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): JsArray<DOMQuad>
+    override fun convertQuadFromNode(quad: JsAny?, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertRectFromNode(rect: DOMRectReadOnly, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertPointFromNode(point: DOMPointInit, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
+    override fun before(vararg nodes: JsAny?)
+    override fun after(vararg nodes: JsAny?)
+    override fun replaceWith(vararg nodes: JsAny?)
     override fun remove()
 
     companion object {
@@ -5435,7 +5141,7 @@ public external open class Text(data: String = definedExternally) : CharacterDat
 /**
  * Exposes the JavaScript [CDATASection](https://developer.mozilla.org/en/docs/Web/API/CDATASection) to Kotlin
  */
-public external open class CDATASection : Text {
+public external open class CDATASection : Text, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -5461,7 +5167,7 @@ public external open class CDATASection : Text {
 /**
  * Exposes the JavaScript [ProcessingInstruction](https://developer.mozilla.org/en/docs/Web/API/ProcessingInstruction) to Kotlin
  */
-public external abstract class ProcessingInstruction : CharacterData, LinkStyle, UnionElementOrProcessingInstruction {
+public external abstract class ProcessingInstruction : CharacterData, LinkStyle, UnionElementOrProcessingInstruction, JsAny {
     open val target: String
 
     companion object {
@@ -5489,12 +5195,12 @@ public external abstract class ProcessingInstruction : CharacterData, LinkStyle,
 /**
  * Exposes the JavaScript [Comment](https://developer.mozilla.org/en/docs/Web/API/Comment) to Kotlin
  */
-public external open class Comment(data: String = definedExternally) : CharacterData {
+public external open class Comment(data: String = definedExternally) : CharacterData, JsAny {
     override val previousElementSibling: Element?
     override val nextElementSibling: Element?
-    override fun before(vararg nodes: Dynamic?)
-    override fun after(vararg nodes: Dynamic?)
-    override fun replaceWith(vararg nodes: Dynamic?)
+    override fun before(vararg nodes: JsAny?)
+    override fun after(vararg nodes: JsAny?)
+    override fun replaceWith(vararg nodes: JsAny?)
     override fun remove()
 
     companion object {
@@ -5522,7 +5228,7 @@ public external open class Comment(data: String = definedExternally) : Character
 /**
  * Exposes the JavaScript [Range](https://developer.mozilla.org/en/docs/Web/API/Range) to Kotlin
  */
-public external open class Range {
+public external open class Range : JsAny {
     open val startContainer: Node
     open val startOffset: Int
     open val endContainer: Node
@@ -5549,7 +5255,7 @@ public external open class Range {
     fun isPointInRange(node: Node, offset: Int): Boolean
     fun comparePoint(node: Node, offset: Int): Short
     fun intersectsNode(node: Node): Boolean
-    fun getClientRects(): Array<DOMRect>
+    fun getClientRects(): JsArray<DOMRect>
     fun getBoundingClientRect(): DOMRect
     fun createContextualFragment(fragment: String): DocumentFragment
 
@@ -5564,7 +5270,7 @@ public external open class Range {
 /**
  * Exposes the JavaScript [NodeIterator](https://developer.mozilla.org/en/docs/Web/API/NodeIterator) to Kotlin
  */
-public external abstract class NodeIterator {
+public external abstract class NodeIterator : JsAny {
     open val root: Node
     open val referenceNode: Node
     open val pointerBeforeReferenceNode: Boolean
@@ -5578,7 +5284,7 @@ public external abstract class NodeIterator {
 /**
  * Exposes the JavaScript [TreeWalker](https://developer.mozilla.org/en/docs/Web/API/TreeWalker) to Kotlin
  */
-public external abstract class TreeWalker {
+public external abstract class TreeWalker : JsAny {
     open val root: Node
     open val whatToShow: Int
     open val filter: NodeFilter?
@@ -5596,7 +5302,7 @@ public external abstract class TreeWalker {
  * Exposes the JavaScript [NodeFilter](https://developer.mozilla.org/en/docs/Web/API/NodeFilter) to Kotlin
  */
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface NodeFilter {
+public external interface NodeFilter : JsAny {
     fun acceptNode(node: Node): Short
 
     companion object {
@@ -5622,7 +5328,7 @@ public external interface NodeFilter {
 /**
  * Exposes the JavaScript [DOMTokenList](https://developer.mozilla.org/en/docs/Web/API/DOMTokenList) to Kotlin
  */
-public external abstract class DOMTokenList : ItemArrayLike<String> {
+public external abstract class DOMTokenList : ItemArrayLike<JsString>, JsAny {
     open var value: String
     fun contains(token: String): Boolean
     fun add(vararg tokens: String)
@@ -5630,17 +5336,16 @@ public external abstract class DOMTokenList : ItemArrayLike<String> {
     fun toggle(token: String, force: Boolean = definedExternally): Boolean
     fun replace(token: String, newToken: String)
     fun supports(token: String): Boolean
-    override fun item(index: Int): String?
+    override fun item(index: Int): JsString?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun DOMTokenList.get(index: Int): String? = asDynamic().getString(index)
 
 /**
  * Exposes the JavaScript [DOMPointReadOnly](https://developer.mozilla.org/en/docs/Web/API/DOMPointReadOnly) to Kotlin
  */
-public external open class DOMPointReadOnly(x: Double, y: Double, z: Double, w: Double) {
+public external open class DOMPointReadOnly(x: Double, y: Double, z: Double, w: Double) : JsAny {
     open val x: Double
     open val y: Double
     open val z: Double
@@ -5651,7 +5356,7 @@ public external open class DOMPointReadOnly(x: Double, y: Double, z: Double, w:
 /**
  * Exposes the JavaScript [DOMPoint](https://developer.mozilla.org/en/docs/Web/API/DOMPoint) to Kotlin
  */
-public external open class DOMPoint : DOMPointReadOnly {
+public external open class DOMPoint : DOMPointReadOnly, JsAny {
     constructor(point: DOMPointInit)
     constructor(x: Double = definedExternally, y: Double = definedExternally, z: Double = definedExternally, w: Double = definedExternally)
     override var x: Double
@@ -5663,7 +5368,7 @@ public external open class DOMPoint : DOMPointReadOnly {
 /**
  * Exposes the JavaScript [DOMPointInit](https://developer.mozilla.org/en/docs/Web/API/DOMPointInit) to Kotlin
  */
-public external interface DOMPointInit {
+public external interface DOMPointInit : JsAny {
     var x: Double? /* = 0.0 */
         get() = definedExternally
         set(value) = definedExternally
@@ -5678,22 +5383,13 @@ public external interface DOMPointInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun DOMPointInit(x: Double? = 0.0, y: Double? = 0.0, z: Double? = 0.0, w: Double? = 1.0): DOMPointInit {
-    val o = newJsObject()
-    o["x"] = x
-    o["y"] = y
-    o["z"] = z
-    o["w"] = w
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as DOMPointInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun DOMPointInit(x: Double? = 0.0, y: Double? = 0.0, z: Double? = 0.0, w: Double? = 1.0): DOMPointInit { js("return { x, y, z, w };") }
 
 /**
  * Exposes the JavaScript [DOMRect](https://developer.mozilla.org/en/docs/Web/API/DOMRect) to Kotlin
  */
-public external open class DOMRect(x: Double = definedExternally, y: Double = definedExternally, width: Double = definedExternally, height: Double = definedExternally) : DOMRectReadOnly {
+public external open class DOMRect(x: Double = definedExternally, y: Double = definedExternally, width: Double = definedExternally, height: Double = definedExternally) : DOMRectReadOnly, JsAny {
     override var x: Double
     override var y: Double
     override var width: Double
@@ -5703,7 +5399,7 @@ public external open class DOMRect(x: Double = definedExternally, y: Double = de
 /**
  * Exposes the JavaScript [DOMRectReadOnly](https://developer.mozilla.org/en/docs/Web/API/DOMRectReadOnly) to Kotlin
  */
-public external open class DOMRectReadOnly(x: Double, y: Double, width: Double, height: Double) {
+public external open class DOMRectReadOnly(x: Double, y: Double, width: Double, height: Double) : JsAny {
     open val x: Double
     open val y: Double
     open val width: Double
@@ -5714,7 +5410,7 @@ public external open class DOMRectReadOnly(x: Double, y: Double, width: Double,
     open val left: Double
 }
 
-public external interface DOMRectInit {
+public external interface DOMRectInit : JsAny {
     var x: Double? /* = 0.0 */
         get() = definedExternally
         set(value) = definedExternally
@@ -5729,30 +5425,20 @@ public external interface DOMRectInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun DOMRectInit(x: Double? = 0.0, y: Double? = 0.0, width: Double? = 0.0, height: Double? = 0.0): DOMRectInit {
-    val o = newJsObject()
-    o["x"] = x
-    o["y"] = y
-    o["width"] = width
-    o["height"] = height
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as DOMRectInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun DOMRectInit(x: Double? = 0.0, y: Double? = 0.0, width: Double? = 0.0, height: Double? = 0.0): DOMRectInit { js("return { x, y, width, height };") }
 
-public external interface DOMRectList : ItemArrayLike<DOMRect> {
+public external interface DOMRectList : ItemArrayLike<DOMRect>, JsAny {
     override fun item(index: Int): DOMRect?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun DOMRectList.get(index: Int): DOMRect? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [DOMQuad](https://developer.mozilla.org/en/docs/Web/API/DOMQuad) to Kotlin
  */
-public external open class DOMQuad {
+public external open class DOMQuad : JsAny {
     constructor(p1: DOMPointInit = definedExternally, p2: DOMPointInit = definedExternally, p3: DOMPointInit = definedExternally, p4: DOMPointInit = definedExternally)
     constructor(rect: DOMRectInit)
     open val p1: DOMPoint
@@ -5765,7 +5451,7 @@ public external open class DOMQuad {
 /**
  * Exposes the JavaScript [DOMMatrixReadOnly](https://developer.mozilla.org/en/docs/Web/API/DOMMatrixReadOnly) to Kotlin
  */
-public external open class DOMMatrixReadOnly(numberSequence: Array<Double>) {
+public external open class DOMMatrixReadOnly(numberSequence: JsArray<JsNumber>) : JsAny {
     open val a: Double
     open val b: Double
     open val c: Double
@@ -5811,12 +5497,12 @@ public external open class DOMMatrixReadOnly(numberSequence: Array<Double>) {
 /**
  * Exposes the JavaScript [DOMMatrix](https://developer.mozilla.org/en/docs/Web/API/DOMMatrix) to Kotlin
  */
-public external open class DOMMatrix() : DOMMatrixReadOnly {
+public external open class DOMMatrix() : DOMMatrixReadOnly, JsAny {
     constructor(transformList: String)
     constructor(other: DOMMatrixReadOnly)
     constructor(array32: Float32Array)
     constructor(array64: Float64Array)
-    constructor(numberSequence: Array<Double>)
+    constructor(numberSequence: JsArray<JsNumber>)
     override var a: Double
     override var b: Double
     override var c: Double
@@ -5854,25 +5540,19 @@ public external open class DOMMatrix() : DOMMatrixReadOnly {
     fun setMatrixValue(transformList: String): DOMMatrix
 }
 
-public external interface ScrollOptions {
+public external interface ScrollOptions : JsAny {
     var behavior: ScrollBehavior? /* = ScrollBehavior.AUTO */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ScrollOptions(behavior: ScrollBehavior? = ScrollBehavior.AUTO): ScrollOptions {
-    val o = newJsObject()
-    o["behavior"] = behavior
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ScrollOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ScrollOptions(behavior: ScrollBehavior? = ScrollBehavior.AUTO): ScrollOptions { js("return { behavior };") }
 
 /**
  * Exposes the JavaScript [ScrollToOptions](https://developer.mozilla.org/en/docs/Web/API/ScrollToOptions) to Kotlin
  */
-public external interface ScrollToOptions : ScrollOptions {
+public external interface ScrollToOptions : ScrollOptions, JsAny {
     var left: Double?
         get() = definedExternally
         set(value) = definedExternally
@@ -5881,21 +5561,13 @@ public external interface ScrollToOptions : ScrollOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ScrollToOptions(left: Double? = undefined, top: Double? = undefined, behavior: ScrollBehavior? = ScrollBehavior.AUTO): ScrollToOptions {
-    val o = newJsObject()
-    o["left"] = left
-    o["top"] = top
-    o["behavior"] = behavior
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ScrollToOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ScrollToOptions(left: Double? = undefined, top: Double? = undefined, behavior: ScrollBehavior? = ScrollBehavior.AUTO): ScrollToOptions { js("return { left, top, behavior };") }
 
 /**
  * Exposes the JavaScript [MediaQueryList](https://developer.mozilla.org/en/docs/Web/API/MediaQueryList) to Kotlin
  */
-public external abstract class MediaQueryList : EventTarget {
+public external abstract class MediaQueryList : EventTarget, JsAny {
     open val media: String
     open val matches: Boolean
     open var onchange: ((Event) -> Dynamic?)?
@@ -5908,7 +5580,7 @@ public external abstract class MediaQueryList : EventTarget {
 /**
  * Exposes the JavaScript [MediaQueryListEvent](https://developer.mozilla.org/en/docs/Web/API/MediaQueryListEvent) to Kotlin
  */
-public external open class MediaQueryListEvent(type: String, eventInitDict: MediaQueryListEventInit = definedExternally) : Event {
+public external open class MediaQueryListEvent(type: String, eventInitDict: MediaQueryListEventInit = definedExternally) : Event, JsAny {
     open val media: String
     open val matches: Boolean
 
@@ -5920,7 +5592,7 @@ public external open class MediaQueryListEvent(type: String, eventInitDict: Medi
     }
 }
 
-public external interface MediaQueryListEventInit : EventInit {
+public external interface MediaQueryListEventInit : EventInit, JsAny {
     var media: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
@@ -5929,23 +5601,13 @@ public external interface MediaQueryListEventInit : EventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaQueryListEventInit(media: String? = "", matches: Boolean? = false, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MediaQueryListEventInit {
-    val o = newJsObject()
-    o["media"] = media
-    o["matches"] = matches
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaQueryListEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaQueryListEventInit(media: String? = "", matches: Boolean? = false, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MediaQueryListEventInit { js("return { media, matches, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [Screen](https://developer.mozilla.org/en/docs/Web/API/Screen) to Kotlin
  */
-public external abstract class Screen {
+public external abstract class Screen : JsAny {
     open val availWidth: Int
     open val availHeight: Int
     open val width: Int
@@ -5957,13 +5619,13 @@ public external abstract class Screen {
 /**
  * Exposes the JavaScript [CaretPosition](https://developer.mozilla.org/en/docs/Web/API/CaretPosition) to Kotlin
  */
-public external abstract class CaretPosition {
+public external abstract class CaretPosition : JsAny {
     open val offsetNode: Node
     open val offset: Int
     fun getClientRect(): DOMRect?
 }
 
-public external interface ScrollIntoViewOptions : ScrollOptions {
+public external interface ScrollIntoViewOptions : ScrollOptions, JsAny {
     var block: ScrollLogicalPosition? /* = ScrollLogicalPosition.CENTER */
         get() = definedExternally
         set(value) = definedExternally
@@ -5972,37 +5634,22 @@ public external interface ScrollIntoViewOptions : ScrollOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ScrollIntoViewOptions(block: ScrollLogicalPosition? = ScrollLogicalPosition.CENTER, inline: ScrollLogicalPosition? = ScrollLogicalPosition.CENTER, behavior: ScrollBehavior? = ScrollBehavior.AUTO): ScrollIntoViewOptions {
-    val o = newJsObject()
-    o["block"] = block
-    o["inline"] = inline
-    o["behavior"] = behavior
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ScrollIntoViewOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ScrollIntoViewOptions(block: ScrollLogicalPosition? = ScrollLogicalPosition.CENTER, inline: ScrollLogicalPosition? = ScrollLogicalPosition.CENTER, behavior: ScrollBehavior? = ScrollBehavior.AUTO): ScrollIntoViewOptions { js("return { block, inline, behavior };") }
 
-public external interface BoxQuadOptions {
+public external interface BoxQuadOptions : JsAny {
     var box: CSSBoxType? /* = CSSBoxType.BORDER */
         get() = definedExternally
         set(value) = definedExternally
-    var relativeTo: Dynamic?
+    var relativeTo: JsAny?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun BoxQuadOptions(box: CSSBoxType? = CSSBoxType.BORDER, relativeTo: Dynamic? = undefined): BoxQuadOptions {
-    val o = newJsObject()
-    o["box"] = box
-    o["relativeTo"] = relativeTo
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as BoxQuadOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun BoxQuadOptions(box: CSSBoxType? = CSSBoxType.BORDER, relativeTo: JsAny? = undefined): BoxQuadOptions { js("return { box, relativeTo };") }
 
-public external interface ConvertCoordinateOptions {
+public external interface ConvertCoordinateOptions : JsAny {
     var fromBox: CSSBoxType? /* = CSSBoxType.BORDER */
         get() = definedExternally
         set(value) = definedExternally
@@ -6011,30 +5658,23 @@ public external interface ConvertCoordinateOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ConvertCoordinateOptions(fromBox: CSSBoxType? = CSSBoxType.BORDER, toBox: CSSBoxType? = CSSBoxType.BORDER): ConvertCoordinateOptions {
-    val o = newJsObject()
-    o["fromBox"] = fromBox
-    o["toBox"] = toBox
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ConvertCoordinateOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ConvertCoordinateOptions(fromBox: CSSBoxType? = CSSBoxType.BORDER, toBox: CSSBoxType? = CSSBoxType.BORDER): ConvertCoordinateOptions { js("return { fromBox, toBox };") }
 
 /**
  * Exposes the JavaScript [GeometryUtils](https://developer.mozilla.org/en/docs/Web/API/GeometryUtils) to Kotlin
  */
-public external interface GeometryUtils {
-    fun getBoxQuads(options: BoxQuadOptions = definedExternally): Array<DOMQuad>
-    fun convertQuadFromNode(quad: Dynamic?, from: Dynamic?, options: ConvertCoordinateOptions = definedExternally): DOMQuad
-    fun convertRectFromNode(rect: DOMRectReadOnly, from: Dynamic?, options: ConvertCoordinateOptions = definedExternally): DOMQuad
-    fun convertPointFromNode(point: DOMPointInit, from: Dynamic?, options: ConvertCoordinateOptions = definedExternally): DOMPoint
+public external interface GeometryUtils : JsAny {
+    fun getBoxQuads(options: BoxQuadOptions = definedExternally): JsArray<DOMQuad>
+    fun convertQuadFromNode(quad: JsAny?, from: JsAny?, options: ConvertCoordinateOptions = definedExternally): DOMQuad
+    fun convertRectFromNode(rect: DOMRectReadOnly, from: JsAny?, options: ConvertCoordinateOptions = definedExternally): DOMQuad
+    fun convertPointFromNode(point: DOMPointInit, from: JsAny?, options: ConvertCoordinateOptions = definedExternally): DOMPoint
 }
 
 /**
  * Exposes the JavaScript [Touch](https://developer.mozilla.org/en/docs/Web/API/Touch) to Kotlin
  */
-public external abstract class Touch {
+public external abstract class Touch : JsAny {
     open val identifier: Int
     open val target: EventTarget
     open val screenX: Int
@@ -6046,15 +5686,14 @@ public external abstract class Touch {
     open val region: String?
 }
 
-public external abstract class TouchList : ItemArrayLike<Touch> {
+public external abstract class TouchList : ItemArrayLike<Touch>, JsAny {
     override fun item(index: Int): Touch?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun TouchList.get(index: Int): Touch? = asDynamic().getAny(index)
 
-public external open class TouchEvent : UIEvent {
+public external open class TouchEvent : UIEvent, JsAny {
     open val touches: TouchList
     open val targetTouches: TouchList
     open val changedTouches: TouchList
@@ -6074,7 +5713,7 @@ public external open class TouchEvent : UIEvent {
 /**
  * Exposes the JavaScript [Image](https://developer.mozilla.org/en/docs/Web/API/Image) to Kotlin
  */
-public external open class Image(width: Int = definedExternally, height: Int = definedExternally) : HTMLImageElement {
+public external open class Image(width: Int = definedExternally, height: Int = definedExternally) : HTMLImageElement, JsAny {
     override var onabort: ((Event) -> Dynamic?)?
     override var onblur: ((FocusEvent) -> Dynamic?)?
     override var oncancel: ((Event) -> Dynamic?)?
@@ -6097,7 +5736,7 @@ public external open class Image(width: Int = definedExternally, height: Int = d
     override var ondurationchange: ((Event) -> Dynamic?)?
     override var onemptied: ((Event) -> Dynamic?)?
     override var onended: ((Event) -> Dynamic?)?
-    override var onerror: ((Dynamic?, String, Int, Int, Any?) -> Dynamic?)?
+    override var onerror: ((JsAny?, String, Int, Int, JsAny?) -> Dynamic?)?
     override var onfocus: ((FocusEvent) -> Dynamic?)?
     override var oninput: ((InputEvent) -> Dynamic?)?
     override var oninvalid: ((Event) -> Dynamic?)?
@@ -6159,18 +5798,18 @@ public external open class Image(width: Int = definedExternally, height: Int = d
     override val previousElementSibling: Element?
     override val nextElementSibling: Element?
     override val assignedSlot: HTMLSlotElement?
-    override fun prepend(vararg nodes: Dynamic?)
-    override fun append(vararg nodes: Dynamic?)
+    override fun prepend(vararg nodes: JsAny?)
+    override fun append(vararg nodes: JsAny?)
     override fun querySelector(selectors: String): Element?
     override fun querySelectorAll(selectors: String): NodeList
-    override fun before(vararg nodes: Dynamic?)
-    override fun after(vararg nodes: Dynamic?)
-    override fun replaceWith(vararg nodes: Dynamic?)
+    override fun before(vararg nodes: JsAny?)
+    override fun after(vararg nodes: JsAny?)
+    override fun replaceWith(vararg nodes: JsAny?)
     override fun remove()
-    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): Array<DOMQuad>
-    override fun convertQuadFromNode(quad: Dynamic?, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertRectFromNode(rect: DOMRectReadOnly, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertPointFromNode(point: DOMPointInit, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
+    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): JsArray<DOMQuad>
+    override fun convertQuadFromNode(quad: JsAny?, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertRectFromNode(rect: DOMRectReadOnly, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertPointFromNode(point: DOMPointInit, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
 
     companion object {
         val ELEMENT_NODE: Short
@@ -6194,7 +5833,7 @@ public external open class Image(width: Int = definedExternally, height: Int = d
     }
 }
 
-public external open class Audio(src: String = definedExternally) : HTMLAudioElement {
+public external open class Audio(src: String = definedExternally) : HTMLAudioElement, JsAny {
     override var onabort: ((Event) -> Dynamic?)?
     override var onblur: ((FocusEvent) -> Dynamic?)?
     override var oncancel: ((Event) -> Dynamic?)?
@@ -6217,7 +5856,7 @@ public external open class Audio(src: String = definedExternally) : HTMLAudioEle
     override var ondurationchange: ((Event) -> Dynamic?)?
     override var onemptied: ((Event) -> Dynamic?)?
     override var onended: ((Event) -> Dynamic?)?
-    override var onerror: ((Dynamic?, String, Int, Int, Any?) -> Dynamic?)?
+    override var onerror: ((JsAny?, String, Int, Int, JsAny?) -> Dynamic?)?
     override var onfocus: ((FocusEvent) -> Dynamic?)?
     override var oninput: ((InputEvent) -> Dynamic?)?
     override var oninvalid: ((Event) -> Dynamic?)?
@@ -6279,18 +5918,18 @@ public external open class Audio(src: String = definedExternally) : HTMLAudioEle
     override val previousElementSibling: Element?
     override val nextElementSibling: Element?
     override val assignedSlot: HTMLSlotElement?
-    override fun prepend(vararg nodes: Dynamic?)
-    override fun append(vararg nodes: Dynamic?)
+    override fun prepend(vararg nodes: JsAny?)
+    override fun append(vararg nodes: JsAny?)
     override fun querySelector(selectors: String): Element?
     override fun querySelectorAll(selectors: String): NodeList
-    override fun before(vararg nodes: Dynamic?)
-    override fun after(vararg nodes: Dynamic?)
-    override fun replaceWith(vararg nodes: Dynamic?)
+    override fun before(vararg nodes: JsAny?)
+    override fun after(vararg nodes: JsAny?)
+    override fun replaceWith(vararg nodes: JsAny?)
     override fun remove()
-    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): Array<DOMQuad>
-    override fun convertQuadFromNode(quad: Dynamic?, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertRectFromNode(rect: DOMRectReadOnly, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertPointFromNode(point: DOMPointInit, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
+    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): JsArray<DOMQuad>
+    override fun convertQuadFromNode(quad: JsAny?, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertRectFromNode(rect: DOMRectReadOnly, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertPointFromNode(point: DOMPointInit, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
 
     companion object {
         val NETWORK_EMPTY: Short
@@ -6326,7 +5965,7 @@ public external open class Audio(src: String = definedExternally) : HTMLAudioEle
 /**
  * Exposes the JavaScript [Option](https://developer.mozilla.org/en/docs/Web/API/Option) to Kotlin
  */
-public external open class Option(text: String = definedExternally, value: String = definedExternally, defaultSelected: Boolean = definedExternally, selected: Boolean = definedExternally) : HTMLOptionElement {
+public external open class Option(text: String = definedExternally, value: String = definedExternally, defaultSelected: Boolean = definedExternally, selected: Boolean = definedExternally) : HTMLOptionElement, JsAny {
     override var onabort: ((Event) -> Dynamic?)?
     override var onblur: ((FocusEvent) -> Dynamic?)?
     override var oncancel: ((Event) -> Dynamic?)?
@@ -6349,7 +5988,7 @@ public external open class Option(text: String = definedExternally, value: Strin
     override var ondurationchange: ((Event) -> Dynamic?)?
     override var onemptied: ((Event) -> Dynamic?)?
     override var onended: ((Event) -> Dynamic?)?
-    override var onerror: ((Dynamic?, String, Int, Int, Any?) -> Dynamic?)?
+    override var onerror: ((JsAny?, String, Int, Int, JsAny?) -> Dynamic?)?
     override var onfocus: ((FocusEvent) -> Dynamic?)?
     override var oninput: ((InputEvent) -> Dynamic?)?
     override var oninvalid: ((Event) -> Dynamic?)?
@@ -6411,18 +6050,18 @@ public external open class Option(text: String = definedExternally, value: Strin
     override val previousElementSibling: Element?
     override val nextElementSibling: Element?
     override val assignedSlot: HTMLSlotElement?
-    override fun prepend(vararg nodes: Dynamic?)
-    override fun append(vararg nodes: Dynamic?)
+    override fun prepend(vararg nodes: JsAny?)
+    override fun append(vararg nodes: JsAny?)
     override fun querySelector(selectors: String): Element?
     override fun querySelectorAll(selectors: String): NodeList
-    override fun before(vararg nodes: Dynamic?)
-    override fun after(vararg nodes: Dynamic?)
-    override fun replaceWith(vararg nodes: Dynamic?)
+    override fun before(vararg nodes: JsAny?)
+    override fun after(vararg nodes: JsAny?)
+    override fun replaceWith(vararg nodes: JsAny?)
     override fun remove()
-    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): Array<DOMQuad>
-    override fun convertQuadFromNode(quad: Dynamic?, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertRectFromNode(rect: DOMRectReadOnly, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
-    override fun convertPointFromNode(point: DOMPointInit, from: Dynamic?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
+    override fun getBoxQuads(options: BoxQuadOptions /* = definedExternally */): JsArray<DOMQuad>
+    override fun convertQuadFromNode(quad: JsAny?, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertRectFromNode(rect: DOMRectReadOnly, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMQuad
+    override fun convertPointFromNode(point: DOMPointInit, from: JsAny?, options: ConvertCoordinateOptions /* = definedExternally */): DOMPoint
 
     companion object {
         val ELEMENT_NODE: Short
@@ -6473,7 +6112,7 @@ public external interface HTMLOrSVGScriptElement
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface DocumentReadyState {
+public external interface DocumentReadyState : JsAny {
     companion object
 }
 
@@ -6486,7 +6125,7 @@ public inline val DocumentReadyState.Companion.COMPLETE: DocumentReadyState get(
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface CanPlayTypeResult {
+public external interface CanPlayTypeResult : JsAny {
     companion object
 }
 
@@ -6499,7 +6138,7 @@ public inline val CanPlayTypeResult.Companion.PROBABLY: CanPlayTypeResult get()
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface TextTrackMode {
+public external interface TextTrackMode : JsAny {
     companion object
 }
 
@@ -6512,7 +6151,7 @@ public inline val TextTrackMode.Companion.SHOWING: TextTrackMode get() = "showin
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface TextTrackKind {
+public external interface TextTrackKind : JsAny {
     companion object
 }
 
@@ -6529,7 +6168,7 @@ public inline val TextTrackKind.Companion.METADATA: TextTrackKind get() = "metad
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface SelectionMode {
+public external interface SelectionMode : JsAny {
     companion object
 }
 
@@ -6544,7 +6183,7 @@ public inline val SelectionMode.Companion.PRESERVE: SelectionMode get() = "prese
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface CanvasFillRule {
+public external interface CanvasFillRule : JsAny {
     companion object
 }
 
@@ -6555,7 +6194,7 @@ public inline val CanvasFillRule.Companion.EVENODD: CanvasFillRule get() = "even
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ImageSmoothingQuality {
+public external interface ImageSmoothingQuality : JsAny {
     companion object
 }
 
@@ -6568,7 +6207,7 @@ public inline val ImageSmoothingQuality.Companion.HIGH: ImageSmoothingQuality ge
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface CanvasLineCap {
+public external interface CanvasLineCap : JsAny {
     companion object
 }
 
@@ -6581,7 +6220,7 @@ public inline val CanvasLineCap.Companion.SQUARE: CanvasLineCap get() = "square"
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface CanvasLineJoin {
+public external interface CanvasLineJoin : JsAny {
     companion object
 }
 
@@ -6594,7 +6233,7 @@ public inline val CanvasLineJoin.Companion.MITER: CanvasLineJoin get() = "miter"
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface CanvasTextAlign {
+public external interface CanvasTextAlign : JsAny {
     companion object
 }
 
@@ -6611,7 +6250,7 @@ public inline val CanvasTextAlign.Companion.CENTER: CanvasTextAlign get() = "cen
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface CanvasTextBaseline {
+public external interface CanvasTextBaseline : JsAny {
     companion object
 }
 
@@ -6630,7 +6269,7 @@ public inline val CanvasTextBaseline.Companion.BOTTOM: CanvasTextBaseline get()
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface CanvasDirection {
+public external interface CanvasDirection : JsAny {
     companion object
 }
 
@@ -6643,7 +6282,7 @@ public inline val CanvasDirection.Companion.INHERIT: CanvasDirection get() = "in
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ScrollRestoration {
+public external interface ScrollRestoration : JsAny {
     companion object
 }
 
@@ -6654,7 +6293,7 @@ public inline val ScrollRestoration.Companion.MANUAL: ScrollRestoration get() =
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ImageOrientation {
+public external interface ImageOrientation : JsAny {
     companion object
 }
 
@@ -6665,7 +6304,7 @@ public inline val ImageOrientation.Companion.FLIPY: ImageOrientation get() = "fl
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface PremultiplyAlpha {
+public external interface PremultiplyAlpha : JsAny {
     companion object
 }
 
@@ -6678,7 +6317,7 @@ public inline val PremultiplyAlpha.Companion.DEFAULT: PremultiplyAlpha get() = "
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ColorSpaceConversion {
+public external interface ColorSpaceConversion : JsAny {
     companion object
 }
 
@@ -6689,7 +6328,7 @@ public inline val ColorSpaceConversion.Companion.DEFAULT: ColorSpaceConversion g
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ResizeQuality {
+public external interface ResizeQuality : JsAny {
     companion object
 }
 
@@ -6704,7 +6343,7 @@ public inline val ResizeQuality.Companion.HIGH: ResizeQuality get() = "high".asD
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface BinaryType {
+public external interface BinaryType : JsAny {
     companion object
 }
 
@@ -6715,7 +6354,7 @@ public inline val BinaryType.Companion.ARRAYBUFFER: BinaryType get() = "arraybuf
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface WorkerType {
+public external interface WorkerType : JsAny {
     companion object
 }
 
@@ -6726,7 +6365,7 @@ public inline val WorkerType.Companion.MODULE: WorkerType get() = "module".asDyn
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ShadowRootMode {
+public external interface ShadowRootMode : JsAny {
     companion object
 }
 
@@ -6737,7 +6376,7 @@ public inline val ShadowRootMode.Companion.CLOSED: ShadowRootMode get() = "close
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ScrollBehavior {
+public external interface ScrollBehavior : JsAny {
     companion object
 }
 
@@ -6750,7 +6389,7 @@ public inline val ScrollBehavior.Companion.SMOOTH: ScrollBehavior get() = "smoot
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ScrollLogicalPosition {
+public external interface ScrollLogicalPosition : JsAny {
     companion object
 }
 
@@ -6765,7 +6404,7 @@ public inline val ScrollLogicalPosition.Companion.NEAREST: ScrollLogicalPosition
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface CSSBoxType {
+public external interface CSSBoxType : JsAny {
     companion object
 }
 
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.mediacapture.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.mediacapture.kt
index 10b77100785..4f754a3ced0 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.mediacapture.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.mediacapture.kt
@@ -16,16 +16,16 @@ import org.w3c.dom.events.*
 /**
  * Exposes the JavaScript [MediaStream](https://developer.mozilla.org/en/docs/Web/API/MediaStream) to Kotlin
  */
-public external open class MediaStream() : EventTarget, MediaProvider {
+public external open class MediaStream() : EventTarget, MediaProvider, JsAny {
     constructor(stream: MediaStream)
-    constructor(tracks: Array<MediaStreamTrack>)
+    constructor(tracks: JsArray<MediaStreamTrack>)
     open val id: String
     open val active: Boolean
     var onaddtrack: ((MediaStreamTrackEvent) -> Dynamic?)?
     var onremovetrack: ((MediaStreamTrackEvent) -> Dynamic?)?
-    fun getAudioTracks(): Array<MediaStreamTrack>
-    fun getVideoTracks(): Array<MediaStreamTrack>
-    fun getTracks(): Array<MediaStreamTrack>
+    fun getAudioTracks(): JsArray<MediaStreamTrack>
+    fun getVideoTracks(): JsArray<MediaStreamTrack>
+    fun getTracks(): JsArray<MediaStreamTrack>
     fun getTrackById(trackId: String): MediaStreamTrack?
     fun addTrack(track: MediaStreamTrack)
     fun removeTrack(track: MediaStreamTrack)
@@ -35,7 +35,7 @@ public external open class MediaStream() : EventTarget, MediaProvider {
 /**
  * Exposes the JavaScript [MediaStreamTrack](https://developer.mozilla.org/en/docs/Web/API/MediaStreamTrack) to Kotlin
  */
-public external abstract class MediaStreamTrack : EventTarget {
+public external abstract class MediaStreamTrack : EventTarget, JsAny {
     open val kind: String
     open val id: String
     open val label: String
@@ -51,13 +51,13 @@ public external abstract class MediaStreamTrack : EventTarget {
     fun getCapabilities(): MediaTrackCapabilities
     fun getConstraints(): MediaTrackConstraints
     fun getSettings(): MediaTrackSettings
-    fun applyConstraints(constraints: MediaTrackConstraints = definedExternally): Promise<Unit>
+    fun applyConstraints(constraints: MediaTrackConstraints = definedExternally): Promise<Nothing?>
 }
 
 /**
  * Exposes the JavaScript [MediaTrackSupportedConstraints](https://developer.mozilla.org/en/docs/Web/API/MediaTrackSupportedConstraints) to Kotlin
  */
-public external interface MediaTrackSupportedConstraints {
+public external interface MediaTrackSupportedConstraints : JsAny {
     var width: Boolean? /* = true */
         get() = definedExternally
         set(value) = definedExternally
@@ -108,31 +108,10 @@ public external interface MediaTrackSupportedConstraints {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaTrackSupportedConstraints(width: Boolean? = true, height: Boolean? = true, aspectRatio: Boolean? = true, frameRate: Boolean? = true, facingMode: Boolean? = true, resizeMode: Boolean? = true, volume: Boolean? = true, sampleRate: Boolean? = true, sampleSize: Boolean? = true, echoCancellation: Boolean? = true, autoGainControl: Boolean? = true, noiseSuppression: Boolean? = true, latency: Boolean? = true, channelCount: Boolean? = true, deviceId: Boolean? = true, groupId: Boolean? = true): MediaTrackSupportedConstraints {
-    val o = newJsObject()
-    o["width"] = width
-    o["height"] = height
-    o["aspectRatio"] = aspectRatio
-    o["frameRate"] = frameRate
-    o["facingMode"] = facingMode
-    o["resizeMode"] = resizeMode
-    o["volume"] = volume
-    o["sampleRate"] = sampleRate
-    o["sampleSize"] = sampleSize
-    o["echoCancellation"] = echoCancellation
-    o["autoGainControl"] = autoGainControl
-    o["noiseSuppression"] = noiseSuppression
-    o["latency"] = latency
-    o["channelCount"] = channelCount
-    o["deviceId"] = deviceId
-    o["groupId"] = groupId
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaTrackSupportedConstraints
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaTrackSupportedConstraints(width: Boolean? = true, height: Boolean? = true, aspectRatio: Boolean? = true, frameRate: Boolean? = true, facingMode: Boolean? = true, resizeMode: Boolean? = true, volume: Boolean? = true, sampleRate: Boolean? = true, sampleSize: Boolean? = true, echoCancellation: Boolean? = true, autoGainControl: Boolean? = true, noiseSuppression: Boolean? = true, latency: Boolean? = true, channelCount: Boolean? = true, deviceId: Boolean? = true, groupId: Boolean? = true): MediaTrackSupportedConstraints { js("return { width, height, aspectRatio, frameRate, facingMode, resizeMode, volume, sampleRate, sampleSize, echoCancellation, autoGainControl, noiseSuppression, latency, channelCount, deviceId, groupId };") }
 
-public external interface MediaTrackCapabilities {
+public external interface MediaTrackCapabilities : JsAny {
     var width: ULongRange?
         get() = definedExternally
         set(value) = definedExternally
@@ -145,10 +124,10 @@ public external interface MediaTrackCapabilities {
     var frameRate: DoubleRange?
         get() = definedExternally
         set(value) = definedExternally
-    var facingMode: Array<String>?
+    var facingMode: JsArray<JsString>?
         get() = definedExternally
         set(value) = definedExternally
-    var resizeMode: Array<String>?
+    var resizeMode: JsArray<JsString>?
         get() = definedExternally
         set(value) = definedExternally
     var volume: DoubleRange?
@@ -160,13 +139,13 @@ public external interface MediaTrackCapabilities {
     var sampleSize: ULongRange?
         get() = definedExternally
         set(value) = definedExternally
-    var echoCancellation: Array<Boolean>?
+    var echoCancellation: JsArray<JsBoolean>?
         get() = definedExternally
         set(value) = definedExternally
-    var autoGainControl: Array<Boolean>?
+    var autoGainControl: JsArray<JsBoolean>?
         get() = definedExternally
         set(value) = definedExternally
-    var noiseSuppression: Array<Boolean>?
+    var noiseSuppression: JsArray<JsBoolean>?
         get() = definedExternally
         set(value) = definedExternally
     var latency: DoubleRange?
@@ -183,143 +162,79 @@ public external interface MediaTrackCapabilities {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaTrackCapabilities(width: ULongRange? = undefined, height: ULongRange? = undefined, aspectRatio: DoubleRange? = undefined, frameRate: DoubleRange? = undefined, facingMode: Array<String>? = undefined, resizeMode: Array<String>? = undefined, volume: DoubleRange? = undefined, sampleRate: ULongRange? = undefined, sampleSize: ULongRange? = undefined, echoCancellation: Array<Boolean>? = undefined, autoGainControl: Array<Boolean>? = undefined, noiseSuppression: Array<Boolean>? = undefined, latency: DoubleRange? = undefined, channelCount: ULongRange? = undefined, deviceId: String? = undefined, groupId: String? = undefined): MediaTrackCapabilities {
-    val o = newJsObject()
-    o["width"] = width
-    o["height"] = height
-    o["aspectRatio"] = aspectRatio
-    o["frameRate"] = frameRate
-    o["facingMode"] = facingMode
-    o["resizeMode"] = resizeMode
-    o["volume"] = volume
-    o["sampleRate"] = sampleRate
-    o["sampleSize"] = sampleSize
-    o["echoCancellation"] = echoCancellation
-    o["autoGainControl"] = autoGainControl
-    o["noiseSuppression"] = noiseSuppression
-    o["latency"] = latency
-    o["channelCount"] = channelCount
-    o["deviceId"] = deviceId
-    o["groupId"] = groupId
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaTrackCapabilities
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaTrackCapabilities(width: ULongRange? = undefined, height: ULongRange? = undefined, aspectRatio: DoubleRange? = undefined, frameRate: DoubleRange? = undefined, facingMode: JsArray<JsString>? = undefined, resizeMode: JsArray<JsString>? = undefined, volume: DoubleRange? = undefined, sampleRate: ULongRange? = undefined, sampleSize: ULongRange? = undefined, echoCancellation: JsArray<JsBoolean>? = undefined, autoGainControl: JsArray<JsBoolean>? = undefined, noiseSuppression: JsArray<JsBoolean>? = undefined, latency: DoubleRange? = undefined, channelCount: ULongRange? = undefined, deviceId: String? = undefined, groupId: String? = undefined): MediaTrackCapabilities { js("return { width, height, aspectRatio, frameRate, facingMode, resizeMode, volume, sampleRate, sampleSize, echoCancellation, autoGainControl, noiseSuppression, latency, channelCount, deviceId, groupId };") }
 
 /**
  * Exposes the JavaScript [MediaTrackConstraints](https://developer.mozilla.org/en/docs/Web/API/MediaTrackConstraints) to Kotlin
  */
-public external interface MediaTrackConstraints : MediaTrackConstraintSet {
-    var advanced: Array<MediaTrackConstraintSet>?
+public external interface MediaTrackConstraints : MediaTrackConstraintSet, JsAny {
+    var advanced: JsArray<MediaTrackConstraintSet>?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaTrackConstraints(advanced: Array<MediaTrackConstraintSet>? = undefined, width: Dynamic? = undefined, height: Dynamic? = undefined, aspectRatio: Dynamic? = undefined, frameRate: Dynamic? = undefined, facingMode: Dynamic? = undefined, resizeMode: Dynamic? = undefined, volume: Dynamic? = undefined, sampleRate: Dynamic? = undefined, sampleSize: Dynamic? = undefined, echoCancellation: Dynamic? = undefined, autoGainControl: Dynamic? = undefined, noiseSuppression: Dynamic? = undefined, latency: Dynamic? = undefined, channelCount: Dynamic? = undefined, deviceId: Dynamic? = undefined, groupId: Dynamic? = undefined): MediaTrackConstraints {
-    val o = newJsObject()
-    o["advanced"] = advanced
-    o["width"] = width
-    o["height"] = height
-    o["aspectRatio"] = aspectRatio
-    o["frameRate"] = frameRate
-    o["facingMode"] = facingMode
-    o["resizeMode"] = resizeMode
-    o["volume"] = volume
-    o["sampleRate"] = sampleRate
-    o["sampleSize"] = sampleSize
-    o["echoCancellation"] = echoCancellation
-    o["autoGainControl"] = autoGainControl
-    o["noiseSuppression"] = noiseSuppression
-    o["latency"] = latency
-    o["channelCount"] = channelCount
-    o["deviceId"] = deviceId
-    o["groupId"] = groupId
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaTrackConstraints
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaTrackConstraints(advanced: JsArray<MediaTrackConstraintSet>? = undefined, width: JsAny? = undefined, height: JsAny? = undefined, aspectRatio: JsAny? = undefined, frameRate: JsAny? = undefined, facingMode: JsAny? = undefined, resizeMode: JsAny? = undefined, volume: JsAny? = undefined, sampleRate: JsAny? = undefined, sampleSize: JsAny? = undefined, echoCancellation: JsAny? = undefined, autoGainControl: JsAny? = undefined, noiseSuppression: JsAny? = undefined, latency: JsAny? = undefined, channelCount: JsAny? = undefined, deviceId: JsAny? = undefined, groupId: JsAny? = undefined): MediaTrackConstraints { js("return { advanced, width, height, aspectRatio, frameRate, facingMode, resizeMode, volume, sampleRate, sampleSize, echoCancellation, autoGainControl, noiseSuppression, latency, channelCount, deviceId, groupId };") }
 
-public external interface MediaTrackConstraintSet {
-    var width: Dynamic?
+public external interface MediaTrackConstraintSet : JsAny {
+    var width: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var height: Dynamic?
+    var height: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var aspectRatio: Dynamic?
+    var aspectRatio: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var frameRate: Dynamic?
+    var frameRate: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var facingMode: Dynamic?
+    var facingMode: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var resizeMode: Dynamic?
+    var resizeMode: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var volume: Dynamic?
+    var volume: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var sampleRate: Dynamic?
+    var sampleRate: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var sampleSize: Dynamic?
+    var sampleSize: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var echoCancellation: Dynamic?
+    var echoCancellation: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var autoGainControl: Dynamic?
+    var autoGainControl: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var noiseSuppression: Dynamic?
+    var noiseSuppression: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var latency: Dynamic?
+    var latency: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var channelCount: Dynamic?
+    var channelCount: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var deviceId: Dynamic?
+    var deviceId: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var groupId: Dynamic?
+    var groupId: JsAny?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaTrackConstraintSet(width: Dynamic? = undefined, height: Dynamic? = undefined, aspectRatio: Dynamic? = undefined, frameRate: Dynamic? = undefined, facingMode: Dynamic? = undefined, resizeMode: Dynamic? = undefined, volume: Dynamic? = undefined, sampleRate: Dynamic? = undefined, sampleSize: Dynamic? = undefined, echoCancellation: Dynamic? = undefined, autoGainControl: Dynamic? = undefined, noiseSuppression: Dynamic? = undefined, latency: Dynamic? = undefined, channelCount: Dynamic? = undefined, deviceId: Dynamic? = undefined, groupId: Dynamic? = undefined): MediaTrackConstraintSet {
-    val o = newJsObject()
-    o["width"] = width
-    o["height"] = height
-    o["aspectRatio"] = aspectRatio
-    o["frameRate"] = frameRate
-    o["facingMode"] = facingMode
-    o["resizeMode"] = resizeMode
-    o["volume"] = volume
-    o["sampleRate"] = sampleRate
-    o["sampleSize"] = sampleSize
-    o["echoCancellation"] = echoCancellation
-    o["autoGainControl"] = autoGainControl
-    o["noiseSuppression"] = noiseSuppression
-    o["latency"] = latency
-    o["channelCount"] = channelCount
-    o["deviceId"] = deviceId
-    o["groupId"] = groupId
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaTrackConstraintSet
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaTrackConstraintSet(width: JsAny? = undefined, height: JsAny? = undefined, aspectRatio: JsAny? = undefined, frameRate: JsAny? = undefined, facingMode: JsAny? = undefined, resizeMode: JsAny? = undefined, volume: JsAny? = undefined, sampleRate: JsAny? = undefined, sampleSize: JsAny? = undefined, echoCancellation: JsAny? = undefined, autoGainControl: JsAny? = undefined, noiseSuppression: JsAny? = undefined, latency: JsAny? = undefined, channelCount: JsAny? = undefined, deviceId: JsAny? = undefined, groupId: JsAny? = undefined): MediaTrackConstraintSet { js("return { width, height, aspectRatio, frameRate, facingMode, resizeMode, volume, sampleRate, sampleSize, echoCancellation, autoGainControl, noiseSuppression, latency, channelCount, deviceId, groupId };") }
 
 /**
  * Exposes the JavaScript [MediaTrackSettings](https://developer.mozilla.org/en/docs/Web/API/MediaTrackSettings) to Kotlin
  */
-public external interface MediaTrackSettings {
+public external interface MediaTrackSettings : JsAny {
     var width: Int?
         get() = definedExternally
         set(value) = definedExternally
@@ -370,34 +285,13 @@ public external interface MediaTrackSettings {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaTrackSettings(width: Int? = undefined, height: Int? = undefined, aspectRatio: Double? = undefined, frameRate: Double? = undefined, facingMode: String? = undefined, resizeMode: String? = undefined, volume: Double? = undefined, sampleRate: Int? = undefined, sampleSize: Int? = undefined, echoCancellation: Boolean? = undefined, autoGainControl: Boolean? = undefined, noiseSuppression: Boolean? = undefined, latency: Double? = undefined, channelCount: Int? = undefined, deviceId: String? = undefined, groupId: String? = undefined): MediaTrackSettings {
-    val o = newJsObject()
-    o["width"] = width
-    o["height"] = height
-    o["aspectRatio"] = aspectRatio
-    o["frameRate"] = frameRate
-    o["facingMode"] = facingMode
-    o["resizeMode"] = resizeMode
-    o["volume"] = volume
-    o["sampleRate"] = sampleRate
-    o["sampleSize"] = sampleSize
-    o["echoCancellation"] = echoCancellation
-    o["autoGainControl"] = autoGainControl
-    o["noiseSuppression"] = noiseSuppression
-    o["latency"] = latency
-    o["channelCount"] = channelCount
-    o["deviceId"] = deviceId
-    o["groupId"] = groupId
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaTrackSettings
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaTrackSettings(width: Int? = undefined, height: Int? = undefined, aspectRatio: Double? = undefined, frameRate: Double? = undefined, facingMode: String? = undefined, resizeMode: String? = undefined, volume: Double? = undefined, sampleRate: Int? = undefined, sampleSize: Int? = undefined, echoCancellation: Boolean? = undefined, autoGainControl: Boolean? = undefined, noiseSuppression: Boolean? = undefined, latency: Double? = undefined, channelCount: Int? = undefined, deviceId: String? = undefined, groupId: String? = undefined): MediaTrackSettings { js("return { width, height, aspectRatio, frameRate, facingMode, resizeMode, volume, sampleRate, sampleSize, echoCancellation, autoGainControl, noiseSuppression, latency, channelCount, deviceId, groupId };") }
 
 /**
  * Exposes the JavaScript [MediaStreamTrackEvent](https://developer.mozilla.org/en/docs/Web/API/MediaStreamTrackEvent) to Kotlin
  */
-public external open class MediaStreamTrackEvent(type: String, eventInitDict: MediaStreamTrackEventInit) : Event {
+public external open class MediaStreamTrackEvent(type: String, eventInitDict: MediaStreamTrackEventInit) : Event, JsAny {
     open val track: MediaStreamTrack
 
     companion object {
@@ -408,24 +302,15 @@ public external open class MediaStreamTrackEvent(type: String, eventInitDict: Me
     }
 }
 
-public external interface MediaStreamTrackEventInit : EventInit {
+public external interface MediaStreamTrackEventInit : EventInit, JsAny {
     var track: MediaStreamTrack?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaStreamTrackEventInit(track: MediaStreamTrack?, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MediaStreamTrackEventInit {
-    val o = newJsObject()
-    o["track"] = track
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaStreamTrackEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaStreamTrackEventInit(track: MediaStreamTrack?, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): MediaStreamTrackEventInit { js("return { track, bubbles, cancelable, composed };") }
 
-public external open class OverconstrainedErrorEvent(type: String, eventInitDict: OverconstrainedErrorEventInit) : Event {
-    open val error: Dynamic?
+public external open class OverconstrainedErrorEvent(type: String, eventInitDict: OverconstrainedErrorEventInit) : Event, JsAny {
+    open val error: JsAny?
 
     companion object {
         val NONE: Short
@@ -435,30 +320,21 @@ public external open class OverconstrainedErrorEvent(type: String, eventInitDict
     }
 }
 
-public external interface OverconstrainedErrorEventInit : EventInit {
-    var error: Dynamic? /* = null */
+public external interface OverconstrainedErrorEventInit : EventInit, JsAny {
+    var error: JsAny? /* = null */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun OverconstrainedErrorEventInit(error: Dynamic? = null.unsafeCast<Dynamic?>(), bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): OverconstrainedErrorEventInit {
-    val o = newJsObject()
-    o["error"] = error
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as OverconstrainedErrorEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun OverconstrainedErrorEventInit(error: JsAny? = null, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): OverconstrainedErrorEventInit { js("return { error, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [MediaDevices](https://developer.mozilla.org/en/docs/Web/API/MediaDevices) to Kotlin
  */
-public external abstract class MediaDevices : EventTarget {
+public external abstract class MediaDevices : EventTarget, JsAny {
     open var ondevicechange: ((Event) -> Dynamic?)?
-    fun enumerateDevices(): Promise<Array<MediaDeviceInfo>>
+    fun enumerateDevices(): Promise<JsArray<MediaDeviceInfo>>
     fun getSupportedConstraints(): MediaTrackSupportedConstraints
     fun getUserMedia(constraints: MediaStreamConstraints = definedExternally): Promise<MediaStream>
 }
@@ -466,54 +342,47 @@ public external abstract class MediaDevices : EventTarget {
 /**
  * Exposes the JavaScript [MediaDeviceInfo](https://developer.mozilla.org/en/docs/Web/API/MediaDeviceInfo) to Kotlin
  */
-public external abstract class MediaDeviceInfo {
+public external abstract class MediaDeviceInfo : JsAny {
     open val deviceId: String
     open val kind: MediaDeviceKind
     open val label: String
     open val groupId: String
-    fun toJSON(): Dynamic?
+    fun toJSON(): JsAny
 }
 
-public external abstract class InputDeviceInfo : MediaDeviceInfo {
+public external abstract class InputDeviceInfo : MediaDeviceInfo, JsAny {
     fun getCapabilities(): MediaTrackCapabilities
 }
 
 /**
  * Exposes the JavaScript [MediaStreamConstraints](https://developer.mozilla.org/en/docs/Web/API/MediaStreamConstraints) to Kotlin
  */
-public external interface MediaStreamConstraints {
-    var video: Dynamic? /* = false */
+public external interface MediaStreamConstraints : JsAny {
+    var video: JsAny? /* = false */
         get() = definedExternally
         set(value) = definedExternally
-    var audio: Dynamic? /* = false */
+    var audio: JsAny? /* = false */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun MediaStreamConstraints(video: Dynamic? = false.unsafeCast<Dynamic?>(), audio: Dynamic? = false.unsafeCast<Dynamic?>()): MediaStreamConstraints {
-    val o = newJsObject()
-    o["video"] = video
-    o["audio"] = audio
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as MediaStreamConstraints
-}
+@Suppress("UNUSED_PARAMETER")
+public fun MediaStreamConstraints(video: JsAny? = false.toJsBoolean(), audio: JsAny? = false.toJsBoolean()): MediaStreamConstraints { js("return { video, audio };") }
 
-public external interface ConstrainablePattern {
+public external interface ConstrainablePattern : JsAny {
     var onoverconstrained: ((Event) -> Dynamic?)?
         get() = definedExternally
         set(value) = definedExternally
     fun getCapabilities(): Capabilities
     fun getConstraints(): Constraints
     fun getSettings(): Settings
-    fun applyConstraints(constraints: Constraints = definedExternally): Promise<Unit>
+    fun applyConstraints(constraints: Constraints = definedExternally): Promise<Nothing?>
 }
 
 /**
  * Exposes the JavaScript [DoubleRange](https://developer.mozilla.org/en/docs/Web/API/DoubleRange) to Kotlin
  */
-public external interface DoubleRange {
+public external interface DoubleRange : JsAny {
     var max: Double?
         get() = definedExternally
         set(value) = definedExternally
@@ -522,17 +391,10 @@ public external interface DoubleRange {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun DoubleRange(max: Double? = undefined, min: Double? = undefined): DoubleRange {
-    val o = newJsObject()
-    o["max"] = max
-    o["min"] = min
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as DoubleRange
-}
+@Suppress("UNUSED_PARAMETER")
+public fun DoubleRange(max: Double? = undefined, min: Double? = undefined): DoubleRange { js("return { max, min };") }
 
-public external interface ConstrainDoubleRange : DoubleRange {
+public external interface ConstrainDoubleRange : DoubleRange, JsAny {
     var exact: Double?
         get() = definedExternally
         set(value) = definedExternally
@@ -541,19 +403,10 @@ public external interface ConstrainDoubleRange : DoubleRange {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ConstrainDoubleRange(exact: Double? = undefined, ideal: Double? = undefined, max: Double? = undefined, min: Double? = undefined): ConstrainDoubleRange {
-    val o = newJsObject()
-    o["exact"] = exact
-    o["ideal"] = ideal
-    o["max"] = max
-    o["min"] = min
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ConstrainDoubleRange
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ConstrainDoubleRange(exact: Double? = undefined, ideal: Double? = undefined, max: Double? = undefined, min: Double? = undefined): ConstrainDoubleRange { js("return { exact, ideal, max, min };") }
 
-public external interface ULongRange {
+public external interface ULongRange : JsAny {
     var max: Int?
         get() = definedExternally
         set(value) = definedExternally
@@ -562,17 +415,10 @@ public external interface ULongRange {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ULongRange(max: Int? = undefined, min: Int? = undefined): ULongRange {
-    val o = newJsObject()
-    o["max"] = max
-    o["min"] = min
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ULongRange
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ULongRange(max: Int? = undefined, min: Int? = undefined): ULongRange { js("return { max, min };") }
 
-public external interface ConstrainULongRange : ULongRange {
+public external interface ConstrainULongRange : ULongRange, JsAny {
     var exact: Int?
         get() = definedExternally
         set(value) = definedExternally
@@ -581,22 +427,13 @@ public external interface ConstrainULongRange : ULongRange {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ConstrainULongRange(exact: Int? = undefined, ideal: Int? = undefined, max: Int? = undefined, min: Int? = undefined): ConstrainULongRange {
-    val o = newJsObject()
-    o["exact"] = exact
-    o["ideal"] = ideal
-    o["max"] = max
-    o["min"] = min
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ConstrainULongRange
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ConstrainULongRange(exact: Int? = undefined, ideal: Int? = undefined, max: Int? = undefined, min: Int? = undefined): ConstrainULongRange { js("return { exact, ideal, max, min };") }
 
 /**
  * Exposes the JavaScript [ConstrainBooleanParameters](https://developer.mozilla.org/en/docs/Web/API/ConstrainBooleanParameters) to Kotlin
  */
-public external interface ConstrainBooleanParameters {
+public external interface ConstrainBooleanParameters : JsAny {
     var exact: Boolean?
         get() = definedExternally
         set(value) = definedExternally
@@ -605,87 +442,52 @@ public external interface ConstrainBooleanParameters {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ConstrainBooleanParameters(exact: Boolean? = undefined, ideal: Boolean? = undefined): ConstrainBooleanParameters {
-    val o = newJsObject()
-    o["exact"] = exact
-    o["ideal"] = ideal
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ConstrainBooleanParameters
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ConstrainBooleanParameters(exact: Boolean? = undefined, ideal: Boolean? = undefined): ConstrainBooleanParameters { js("return { exact, ideal };") }
 
 /**
  * Exposes the JavaScript [ConstrainDOMStringParameters](https://developer.mozilla.org/en/docs/Web/API/ConstrainDOMStringParameters) to Kotlin
  */
-public external interface ConstrainDOMStringParameters {
-    var exact: Dynamic?
+public external interface ConstrainDOMStringParameters : JsAny {
+    var exact: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var ideal: Dynamic?
+    var ideal: JsAny?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ConstrainDOMStringParameters(exact: Dynamic? = undefined, ideal: Dynamic? = undefined): ConstrainDOMStringParameters {
-    val o = newJsObject()
-    o["exact"] = exact
-    o["ideal"] = ideal
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ConstrainDOMStringParameters
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ConstrainDOMStringParameters(exact: JsAny? = undefined, ideal: JsAny? = undefined): ConstrainDOMStringParameters { js("return { exact, ideal };") }
 
-public external interface Capabilities
+public external interface Capabilities : JsAny
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun Capabilities(): Capabilities {
-    val o = newJsObject()
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as Capabilities
-}
+@Suppress("UNUSED_PARAMETER")
+public fun Capabilities(): Capabilities { js("return {  };") }
 
-public external interface Settings
+public external interface Settings : JsAny
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun Settings(): Settings {
-    val o = newJsObject()
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as Settings
-}
+@Suppress("UNUSED_PARAMETER")
+public fun Settings(): Settings { js("return {  };") }
 
-public external interface ConstraintSet
+public external interface ConstraintSet : JsAny
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ConstraintSet(): ConstraintSet {
-    val o = newJsObject()
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ConstraintSet
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ConstraintSet(): ConstraintSet { js("return {  };") }
 
-public external interface Constraints : ConstraintSet {
-    var advanced: Array<ConstraintSet>?
+public external interface Constraints : ConstraintSet, JsAny {
+    var advanced: JsArray<ConstraintSet>?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun Constraints(advanced: Array<ConstraintSet>? = undefined): Constraints {
-    val o = newJsObject()
-    o["advanced"] = advanced
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as Constraints
-}
+@Suppress("UNUSED_PARAMETER")
+public fun Constraints(advanced: JsArray<ConstraintSet>? = undefined): Constraints { js("return { advanced };") }
 
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface MediaStreamTrackState {
+public external interface MediaStreamTrackState : JsAny {
     companion object
 }
 
@@ -696,7 +498,7 @@ public inline val MediaStreamTrackState.Companion.ENDED: MediaStreamTrackState g
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface VideoFacingModeEnum {
+public external interface VideoFacingModeEnum : JsAny {
     companion object
 }
 
@@ -711,7 +513,7 @@ public inline val VideoFacingModeEnum.Companion.RIGHT: VideoFacingModeEnum get()
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface VideoResizeModeEnum {
+public external interface VideoResizeModeEnum : JsAny {
     companion object
 }
 
@@ -722,7 +524,7 @@ public inline val VideoResizeModeEnum.Companion.CROP_AND_SCALE: VideoResizeModeE
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface MediaDeviceKind {
+public external interface MediaDeviceKind : JsAny {
     companion object
 }
 
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.mediasource.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.mediasource.kt
index 4ef9a8182ac..5a75956aadb 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.mediasource.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.mediasource.kt
@@ -16,7 +16,7 @@ import org.w3c.dom.events.*
 /**
  * Exposes the JavaScript [MediaSource](https://developer.mozilla.org/en/docs/Web/API/MediaSource) to Kotlin
  */
-public external open class MediaSource : EventTarget, MediaProvider {
+public external open class MediaSource : EventTarget, MediaProvider, JsAny {
     open val sourceBuffers: SourceBufferList
     open val activeSourceBuffers: SourceBufferList
     open val readyState: ReadyState
@@ -38,7 +38,7 @@ public external open class MediaSource : EventTarget, MediaProvider {
 /**
  * Exposes the JavaScript [SourceBuffer](https://developer.mozilla.org/en/docs/Web/API/SourceBuffer) to Kotlin
  */
-public external abstract class SourceBuffer : EventTarget {
+public external abstract class SourceBuffer : EventTarget, JsAny {
     open var mode: AppendMode
     open val updating: Boolean
     open val buffered: TimeRanges
@@ -53,7 +53,7 @@ public external abstract class SourceBuffer : EventTarget {
     open var onupdateend: ((Event) -> Dynamic?)?
     open var onerror: ((Event) -> Dynamic?)?
     open var onabort: ((Event) -> Dynamic?)?
-    fun appendBuffer(data: Dynamic?)
+    fun appendBuffer(data: JsAny?)
     fun abort()
     fun remove(start: Double, end: Double)
 }
@@ -61,20 +61,19 @@ public external abstract class SourceBuffer : EventTarget {
 /**
  * Exposes the JavaScript [SourceBufferList](https://developer.mozilla.org/en/docs/Web/API/SourceBufferList) to Kotlin
  */
-public external abstract class SourceBufferList : EventTarget {
+public external abstract class SourceBufferList : EventTarget, JsAny {
     open val length: Int
     open var onaddsourcebuffer: ((Event) -> Dynamic?)?
     open var onremovesourcebuffer: ((Event) -> Dynamic?)?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SourceBufferList.get(index: Int): SourceBuffer? = asDynamic().getAny(index)
 
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ReadyState {
+public external interface ReadyState : JsAny {
     companion object
 }
 
@@ -87,7 +86,7 @@ public inline val ReadyState.Companion.ENDED: ReadyState get() = "ended".asDynam
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface EndOfStreamError {
+public external interface EndOfStreamError : JsAny {
     companion object
 }
 
@@ -98,7 +97,7 @@ public inline val EndOfStreamError.Companion.DECODE: EndOfStreamError get() = "d
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface AppendMode {
+public external interface AppendMode : JsAny {
     companion object
 }
 
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.parsing.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.parsing.kt
index b7d1fca34fd..789ae01a414 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.parsing.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.parsing.kt
@@ -15,13 +15,13 @@ import org.w3c.dom.*
 /**
  * Exposes the JavaScript [DOMParser](https://developer.mozilla.org/en/docs/Web/API/DOMParser) to Kotlin
  */
-public external open class DOMParser {
-    fun parseFromString(str: String, type: Dynamic?): Document
+public external open class DOMParser : JsAny {
+    fun parseFromString(str: String, type: JsAny?): Document
 }
 
 /**
  * Exposes the JavaScript [XMLSerializer](https://developer.mozilla.org/en/docs/Web/API/XMLSerializer) to Kotlin
  */
-public external open class XMLSerializer {
+public external open class XMLSerializer : JsAny {
     fun serializeToString(root: Node): String
 }
\ No newline at end of file
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.pointerevents.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.pointerevents.kt
index 4931ef64c43..8149b5f493b 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.pointerevents.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.pointerevents.kt
@@ -13,7 +13,7 @@ import org.khronos.webgl.*
 import org.w3c.dom.*
 import org.w3c.dom.events.*
 
-public external interface PointerEventInit : MouseEventInit {
+public external interface PointerEventInit : MouseEventInit, JsAny {
     var pointerId: Int? /* = 0 */
         get() = definedExternally
         set(value) = definedExternally
@@ -46,55 +46,13 @@ public external interface PointerEventInit : MouseEventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun PointerEventInit(pointerId: Int? = 0, width: Double? = 1.0, height: Double? = 1.0, pressure: Float? = 0f, tangentialPressure: Float? = 0f, tiltX: Int? = 0, tiltY: Int? = 0, twist: Int? = 0, pointerType: String? = "", isPrimary: Boolean? = false, screenX: Int? = 0, screenY: Int? = 0, clientX: Int? = 0, clientY: Int? = 0, button: Short? = 0, buttons: Short? = 0, relatedTarget: EventTarget? = null, region: String? = null, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): PointerEventInit {
-    val o = newJsObject()
-    o["pointerId"] = pointerId
-    o["width"] = width
-    o["height"] = height
-    o["pressure"] = pressure
-    o["tangentialPressure"] = tangentialPressure
-    o["tiltX"] = tiltX
-    o["tiltY"] = tiltY
-    o["twist"] = twist
-    o["pointerType"] = pointerType
-    o["isPrimary"] = isPrimary
-    o["screenX"] = screenX
-    o["screenY"] = screenY
-    o["clientX"] = clientX
-    o["clientY"] = clientY
-    o["button"] = button
-    o["buttons"] = buttons
-    o["relatedTarget"] = relatedTarget
-    o["region"] = region
-    o["ctrlKey"] = ctrlKey
-    o["shiftKey"] = shiftKey
-    o["altKey"] = altKey
-    o["metaKey"] = metaKey
-    o["modifierAltGraph"] = modifierAltGraph
-    o["modifierCapsLock"] = modifierCapsLock
-    o["modifierFn"] = modifierFn
-    o["modifierFnLock"] = modifierFnLock
-    o["modifierHyper"] = modifierHyper
-    o["modifierNumLock"] = modifierNumLock
-    o["modifierScrollLock"] = modifierScrollLock
-    o["modifierSuper"] = modifierSuper
-    o["modifierSymbol"] = modifierSymbol
-    o["modifierSymbolLock"] = modifierSymbolLock
-    o["view"] = view
-    o["detail"] = detail
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as PointerEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun PointerEventInit(pointerId: Int? = 0, width: Double? = 1.0, height: Double? = 1.0, pressure: Float? = 0f, tangentialPressure: Float? = 0f, tiltX: Int? = 0, tiltY: Int? = 0, twist: Int? = 0, pointerType: String? = "", isPrimary: Boolean? = false, screenX: Int? = 0, screenY: Int? = 0, clientX: Int? = 0, clientY: Int? = 0, button: Short? = 0, buttons: Short? = 0, relatedTarget: EventTarget? = null, region: String? = null, ctrlKey: Boolean? = false, shiftKey: Boolean? = false, altKey: Boolean? = false, metaKey: Boolean? = false, modifierAltGraph: Boolean? = false, modifierCapsLock: Boolean? = false, modifierFn: Boolean? = false, modifierFnLock: Boolean? = false, modifierHyper: Boolean? = false, modifierNumLock: Boolean? = false, modifierScrollLock: Boolean? = false, modifierSuper: Boolean? = false, modifierSymbol: Boolean? = false, modifierSymbolLock: Boolean? = false, view: Window? = null, detail: Int? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): PointerEventInit { js("return { pointerId, width, height, pressure, tangentialPressure, tiltX, tiltY, twist, pointerType, isPrimary, screenX, screenY, clientX, clientY, button, buttons, relatedTarget, region, ctrlKey, shiftKey, altKey, metaKey, modifierAltGraph, modifierCapsLock, modifierFn, modifierFnLock, modifierHyper, modifierNumLock, modifierScrollLock, modifierSuper, modifierSymbol, modifierSymbolLock, view, detail, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [PointerEvent](https://developer.mozilla.org/en/docs/Web/API/PointerEvent) to Kotlin
  */
-public external open class PointerEvent(type: String, eventInitDict: PointerEventInit = definedExternally) : MouseEvent {
+public external open class PointerEvent(type: String, eventInitDict: PointerEventInit = definedExternally) : MouseEvent, JsAny {
     open val pointerId: Int
     open val width: Double
     open val height: Double
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.svg.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.svg.kt
index 47ad789f906..e162939dcba 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.svg.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.svg.kt
@@ -16,7 +16,7 @@ import org.w3c.dom.css.*
 /**
  * Exposes the JavaScript [SVGElement](https://developer.mozilla.org/en/docs/Web/API/SVGElement) to Kotlin
  */
-public external abstract class SVGElement : Element, ElementCSSInlineStyle, GlobalEventHandlers, SVGElementInstance {
+public external abstract class SVGElement : Element, ElementCSSInlineStyle, GlobalEventHandlers, SVGElementInstance, JsAny {
     open val dataset: DOMStringMap
     open val ownerSVGElement: SVGSVGElement?
     open val viewportElement: SVGElement?
@@ -46,7 +46,7 @@ public external abstract class SVGElement : Element, ElementCSSInlineStyle, Glob
     }
 }
 
-public external interface SVGBoundingBoxOptions {
+public external interface SVGBoundingBoxOptions : JsAny {
     var fill: Boolean? /* = true */
         get() = definedExternally
         set(value) = definedExternally
@@ -61,22 +61,13 @@ public external interface SVGBoundingBoxOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun SVGBoundingBoxOptions(fill: Boolean? = true, stroke: Boolean? = false, markers: Boolean? = false, clipped: Boolean? = false): SVGBoundingBoxOptions {
-    val o = newJsObject()
-    o["fill"] = fill
-    o["stroke"] = stroke
-    o["markers"] = markers
-    o["clipped"] = clipped
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as SVGBoundingBoxOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun SVGBoundingBoxOptions(fill: Boolean? = true, stroke: Boolean? = false, markers: Boolean? = false, clipped: Boolean? = false): SVGBoundingBoxOptions { js("return { fill, stroke, markers, clipped };") }
 
 /**
  * Exposes the JavaScript [SVGGraphicsElement](https://developer.mozilla.org/en/docs/Web/API/SVGGraphicsElement) to Kotlin
  */
-public external abstract class SVGGraphicsElement : SVGElement, SVGTests {
+public external abstract class SVGGraphicsElement : SVGElement, SVGTests, JsAny {
     open val transform: SVGAnimatedTransformList
     fun getBBox(options: SVGBoundingBoxOptions = definedExternally): DOMRect
     fun getCTM(): DOMMatrix?
@@ -107,7 +98,7 @@ public external abstract class SVGGraphicsElement : SVGElement, SVGTests {
 /**
  * Exposes the JavaScript [SVGGeometryElement](https://developer.mozilla.org/en/docs/Web/API/SVGGeometryElement) to Kotlin
  */
-public external abstract class SVGGeometryElement : SVGGraphicsElement {
+public external abstract class SVGGeometryElement : SVGGraphicsElement, JsAny {
     open val pathLength: SVGAnimatedNumber
     fun isPointInFill(point: DOMPoint): Boolean
     fun isPointInStroke(point: DOMPoint): Boolean
@@ -139,14 +130,14 @@ public external abstract class SVGGeometryElement : SVGGraphicsElement {
 /**
  * Exposes the JavaScript [SVGNumber](https://developer.mozilla.org/en/docs/Web/API/SVGNumber) to Kotlin
  */
-public external abstract class SVGNumber {
+public external abstract class SVGNumber : JsAny {
     open var value: Float
 }
 
 /**
  * Exposes the JavaScript [SVGLength](https://developer.mozilla.org/en/docs/Web/API/SVGLength) to Kotlin
  */
-public external abstract class SVGLength {
+public external abstract class SVGLength : JsAny {
     open val unitType: Short
     open var value: Float
     open var valueInSpecifiedUnits: Float
@@ -172,7 +163,7 @@ public external abstract class SVGLength {
 /**
  * Exposes the JavaScript [SVGAngle](https://developer.mozilla.org/en/docs/Web/API/SVGAngle) to Kotlin
  */
-public external abstract class SVGAngle {
+public external abstract class SVGAngle : JsAny {
     open val unitType: Short
     open var value: Float
     open var valueInSpecifiedUnits: Float
@@ -189,30 +180,28 @@ public external abstract class SVGAngle {
     }
 }
 
-public external abstract class SVGNameList {
+public external abstract class SVGNameList : JsAny {
     open val length: Int
     open val numberOfItems: Int
     fun clear()
-    fun initialize(newItem: Dynamic?): Dynamic?
-    fun insertItemBefore(newItem: Dynamic?, index: Int): Dynamic?
-    fun replaceItem(newItem: Dynamic?, index: Int): Dynamic?
-    fun removeItem(index: Int): Dynamic?
-    fun appendItem(newItem: Dynamic?): Dynamic?
-    fun getItem(index: Int): Dynamic?
+    fun initialize(newItem: JsAny?): JsAny?
+    fun insertItemBefore(newItem: JsAny?, index: Int): JsAny?
+    fun replaceItem(newItem: JsAny?, index: Int): JsAny?
+    fun removeItem(index: Int): JsAny?
+    fun appendItem(newItem: JsAny?): JsAny?
+    fun getItem(index: Int): JsAny?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
-public inline operator fun SVGNameList.get(index: Int): Dynamic? = asDynamic().getAny(index)
+public inline operator fun SVGNameList.get(index: Int): JsAny? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
-public inline operator fun SVGNameList.set(index: Int, newItem: Dynamic?) { asDynamic()[index] = newItem }
+public inline operator fun SVGNameList.set(index: Int, newItem: JsAny?) { asDynamic()[index] = newItem }
 
 /**
  * Exposes the JavaScript [SVGNumberList](https://developer.mozilla.org/en/docs/Web/API/SVGNumberList) to Kotlin
  */
-public external abstract class SVGNumberList {
+public external abstract class SVGNumberList : JsAny {
     open val length: Int
     open val numberOfItems: Int
     fun clear()
@@ -224,18 +213,16 @@ public external abstract class SVGNumberList {
     fun getItem(index: Int): SVGNumber
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGNumberList.get(index: Int): SVGNumber? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGNumberList.set(index: Int, newItem: SVGNumber) { asDynamic()[index] = newItem }
 
 /**
  * Exposes the JavaScript [SVGLengthList](https://developer.mozilla.org/en/docs/Web/API/SVGLengthList) to Kotlin
  */
-public external abstract class SVGLengthList {
+public external abstract class SVGLengthList : JsAny {
     open val length: Int
     open val numberOfItems: Int
     fun clear()
@@ -247,18 +234,16 @@ public external abstract class SVGLengthList {
     fun getItem(index: Int): SVGLength
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGLengthList.get(index: Int): SVGLength? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGLengthList.set(index: Int, newItem: SVGLength) { asDynamic()[index] = newItem }
 
 /**
  * Exposes the JavaScript [SVGAnimatedBoolean](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedBoolean) to Kotlin
  */
-public external abstract class SVGAnimatedBoolean {
+public external abstract class SVGAnimatedBoolean : JsAny {
     open var baseVal: Boolean
     open val animVal: Boolean
 }
@@ -266,7 +251,7 @@ public external abstract class SVGAnimatedBoolean {
 /**
  * Exposes the JavaScript [SVGAnimatedEnumeration](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedEnumeration) to Kotlin
  */
-public external abstract class SVGAnimatedEnumeration {
+public external abstract class SVGAnimatedEnumeration : JsAny {
     open var baseVal: Short
     open val animVal: Short
 }
@@ -274,7 +259,7 @@ public external abstract class SVGAnimatedEnumeration {
 /**
  * Exposes the JavaScript [SVGAnimatedInteger](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedInteger) to Kotlin
  */
-public external abstract class SVGAnimatedInteger {
+public external abstract class SVGAnimatedInteger : JsAny {
     open var baseVal: Int
     open val animVal: Int
 }
@@ -282,7 +267,7 @@ public external abstract class SVGAnimatedInteger {
 /**
  * Exposes the JavaScript [SVGAnimatedNumber](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedNumber) to Kotlin
  */
-public external abstract class SVGAnimatedNumber {
+public external abstract class SVGAnimatedNumber : JsAny {
     open var baseVal: Float
     open val animVal: Float
 }
@@ -290,7 +275,7 @@ public external abstract class SVGAnimatedNumber {
 /**
  * Exposes the JavaScript [SVGAnimatedLength](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedLength) to Kotlin
  */
-public external abstract class SVGAnimatedLength {
+public external abstract class SVGAnimatedLength : JsAny {
     open val baseVal: SVGLength
     open val animVal: SVGLength
 }
@@ -298,7 +283,7 @@ public external abstract class SVGAnimatedLength {
 /**
  * Exposes the JavaScript [SVGAnimatedAngle](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedAngle) to Kotlin
  */
-public external abstract class SVGAnimatedAngle {
+public external abstract class SVGAnimatedAngle : JsAny {
     open val baseVal: SVGAngle
     open val animVal: SVGAngle
 }
@@ -306,7 +291,7 @@ public external abstract class SVGAnimatedAngle {
 /**
  * Exposes the JavaScript [SVGAnimatedString](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedString) to Kotlin
  */
-public external abstract class SVGAnimatedString {
+public external abstract class SVGAnimatedString : JsAny {
     open var baseVal: String
     open val animVal: String
 }
@@ -314,7 +299,7 @@ public external abstract class SVGAnimatedString {
 /**
  * Exposes the JavaScript [SVGAnimatedRect](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedRect) to Kotlin
  */
-public external abstract class SVGAnimatedRect {
+public external abstract class SVGAnimatedRect : JsAny {
     open val baseVal: DOMRect
     open val animVal: DOMRectReadOnly
 }
@@ -322,7 +307,7 @@ public external abstract class SVGAnimatedRect {
 /**
  * Exposes the JavaScript [SVGAnimatedNumberList](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedNumberList) to Kotlin
  */
-public external abstract class SVGAnimatedNumberList {
+public external abstract class SVGAnimatedNumberList : JsAny {
     open val baseVal: SVGNumberList
     open val animVal: SVGNumberList
 }
@@ -330,7 +315,7 @@ public external abstract class SVGAnimatedNumberList {
 /**
  * Exposes the JavaScript [SVGAnimatedLengthList](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedLengthList) to Kotlin
  */
-public external abstract class SVGAnimatedLengthList {
+public external abstract class SVGAnimatedLengthList : JsAny {
     open val baseVal: SVGLengthList
     open val animVal: SVGLengthList
 }
@@ -338,7 +323,7 @@ public external abstract class SVGAnimatedLengthList {
 /**
  * Exposes the JavaScript [SVGStringList](https://developer.mozilla.org/en/docs/Web/API/SVGStringList) to Kotlin
  */
-public external abstract class SVGStringList {
+public external abstract class SVGStringList : JsAny {
     open val length: Int
     open val numberOfItems: Int
     fun clear()
@@ -350,11 +335,9 @@ public external abstract class SVGStringList {
     fun getItem(index: Int): String
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGStringList.get(index: Int): String? = asDynamic().getString(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGStringList.set(index: Int, newItem: String) { asDynamic()[index] = newItem }
 
@@ -362,7 +345,7 @@ public inline operator fun SVGStringList.set(index: Int, newItem: String) { asDy
  * Exposes the JavaScript [SVGUnitTypes](https://developer.mozilla.org/en/docs/Web/API/SVGUnitTypes) to Kotlin
  */
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface SVGUnitTypes {
+public external interface SVGUnitTypes : JsAny {
     companion object {
         val SVG_UNIT_TYPE_UNKNOWN: Short
         val SVG_UNIT_TYPE_USERSPACEONUSE: Short
@@ -373,12 +356,12 @@ public external interface SVGUnitTypes {
 /**
  * Exposes the JavaScript [SVGTests](https://developer.mozilla.org/en/docs/Web/API/SVGTests) to Kotlin
  */
-public external interface SVGTests {
+public external interface SVGTests : JsAny {
     val requiredExtensions: SVGStringList
     val systemLanguage: SVGStringList
 }
 
-public external interface SVGFitToViewBox {
+public external interface SVGFitToViewBox : JsAny {
     val viewBox: SVGAnimatedRect
     val preserveAspectRatio: SVGAnimatedPreserveAspectRatio
 }
@@ -387,7 +370,7 @@ public external interface SVGFitToViewBox {
  * Exposes the JavaScript [SVGZoomAndPan](https://developer.mozilla.org/en/docs/Web/API/SVGZoomAndPan) to Kotlin
  */
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface SVGZoomAndPan {
+public external interface SVGZoomAndPan : JsAny {
     var zoomAndPan: Short
 
     companion object {
@@ -400,14 +383,14 @@ public external interface SVGZoomAndPan {
 /**
  * Exposes the JavaScript [SVGURIReference](https://developer.mozilla.org/en/docs/Web/API/SVGURIReference) to Kotlin
  */
-public external interface SVGURIReference {
+public external interface SVGURIReference : JsAny {
     val href: SVGAnimatedString
 }
 
 /**
  * Exposes the JavaScript [SVGSVGElement](https://developer.mozilla.org/en/docs/Web/API/SVGSVGElement) to Kotlin
  */
-public external abstract class SVGSVGElement : SVGGraphicsElement, SVGFitToViewBox, SVGZoomAndPan, WindowEventHandlers {
+public external abstract class SVGSVGElement : SVGGraphicsElement, SVGFitToViewBox, SVGZoomAndPan, WindowEventHandlers, JsAny {
     open val x: SVGAnimatedLength
     open val y: SVGAnimatedLength
     open val width: SVGAnimatedLength
@@ -461,7 +444,7 @@ public external abstract class SVGSVGElement : SVGGraphicsElement, SVGFitToViewB
 /**
  * Exposes the JavaScript [SVGGElement](https://developer.mozilla.org/en/docs/Web/API/SVGGElement) to Kotlin
  */
-public external abstract class SVGGElement : SVGGraphicsElement {
+public external abstract class SVGGElement : SVGGraphicsElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -484,7 +467,7 @@ public external abstract class SVGGElement : SVGGraphicsElement {
     }
 }
 
-public external abstract class SVGUnknownElement : SVGGraphicsElement {
+public external abstract class SVGUnknownElement : SVGGraphicsElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -510,7 +493,7 @@ public external abstract class SVGUnknownElement : SVGGraphicsElement {
 /**
  * Exposes the JavaScript [SVGDefsElement](https://developer.mozilla.org/en/docs/Web/API/SVGDefsElement) to Kotlin
  */
-public external abstract class SVGDefsElement : SVGGraphicsElement {
+public external abstract class SVGDefsElement : SVGGraphicsElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -536,7 +519,7 @@ public external abstract class SVGDefsElement : SVGGraphicsElement {
 /**
  * Exposes the JavaScript [SVGDescElement](https://developer.mozilla.org/en/docs/Web/API/SVGDescElement) to Kotlin
  */
-public external abstract class SVGDescElement : SVGElement {
+public external abstract class SVGDescElement : SVGElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -562,7 +545,7 @@ public external abstract class SVGDescElement : SVGElement {
 /**
  * Exposes the JavaScript [SVGMetadataElement](https://developer.mozilla.org/en/docs/Web/API/SVGMetadataElement) to Kotlin
  */
-public external abstract class SVGMetadataElement : SVGElement {
+public external abstract class SVGMetadataElement : SVGElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -588,7 +571,7 @@ public external abstract class SVGMetadataElement : SVGElement {
 /**
  * Exposes the JavaScript [SVGTitleElement](https://developer.mozilla.org/en/docs/Web/API/SVGTitleElement) to Kotlin
  */
-public external abstract class SVGTitleElement : SVGElement {
+public external abstract class SVGTitleElement : SVGElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -614,7 +597,7 @@ public external abstract class SVGTitleElement : SVGElement {
 /**
  * Exposes the JavaScript [SVGSymbolElement](https://developer.mozilla.org/en/docs/Web/API/SVGSymbolElement) to Kotlin
  */
-public external abstract class SVGSymbolElement : SVGGraphicsElement, SVGFitToViewBox {
+public external abstract class SVGSymbolElement : SVGGraphicsElement, SVGFitToViewBox, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -640,7 +623,7 @@ public external abstract class SVGSymbolElement : SVGGraphicsElement, SVGFitToVi
 /**
  * Exposes the JavaScript [SVGUseElement](https://developer.mozilla.org/en/docs/Web/API/SVGUseElement) to Kotlin
  */
-public external abstract class SVGUseElement : SVGGraphicsElement, SVGURIReference {
+public external abstract class SVGUseElement : SVGGraphicsElement, SVGURIReference, JsAny {
     open val x: SVGAnimatedLength
     open val y: SVGAnimatedLength
     open val width: SVGAnimatedLength
@@ -670,7 +653,7 @@ public external abstract class SVGUseElement : SVGGraphicsElement, SVGURIReferen
     }
 }
 
-public external open class SVGUseElementShadowRoot : ShadowRoot {
+public external open class SVGUseElementShadowRoot : ShadowRoot, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -693,21 +676,21 @@ public external open class SVGUseElementShadowRoot : ShadowRoot {
     }
 }
 
-public external interface SVGElementInstance {
+public external interface SVGElementInstance : JsAny {
     val correspondingElement: SVGElement?
         get() = definedExternally
     val correspondingUseElement: SVGUseElement?
         get() = definedExternally
 }
 
-public external open class ShadowAnimation(source: Dynamic?, newTarget: Dynamic?) {
-    open val sourceAnimation: Dynamic?
+public external open class ShadowAnimation(source: JsAny?, newTarget: JsAny?) : JsAny {
+    open val sourceAnimation: JsAny?
 }
 
 /**
  * Exposes the JavaScript [SVGSwitchElement](https://developer.mozilla.org/en/docs/Web/API/SVGSwitchElement) to Kotlin
  */
-public external abstract class SVGSwitchElement : SVGGraphicsElement {
+public external abstract class SVGSwitchElement : SVGGraphicsElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -730,14 +713,14 @@ public external abstract class SVGSwitchElement : SVGGraphicsElement {
     }
 }
 
-public external interface GetSVGDocument {
+public external interface GetSVGDocument : JsAny {
     fun getSVGDocument(): Document
 }
 
 /**
  * Exposes the JavaScript [SVGStyleElement](https://developer.mozilla.org/en/docs/Web/API/SVGStyleElement) to Kotlin
  */
-public external abstract class SVGStyleElement : SVGElement, LinkStyle {
+public external abstract class SVGStyleElement : SVGElement, LinkStyle, JsAny {
     open var type: String
     open var media: String
     open var title: String
@@ -767,7 +750,7 @@ public external abstract class SVGStyleElement : SVGElement, LinkStyle {
 /**
  * Exposes the JavaScript [SVGTransform](https://developer.mozilla.org/en/docs/Web/API/SVGTransform) to Kotlin
  */
-public external abstract class SVGTransform {
+public external abstract class SVGTransform : JsAny {
     open val type: Short
     open val matrix: DOMMatrix
     open val angle: Float
@@ -792,7 +775,7 @@ public external abstract class SVGTransform {
 /**
  * Exposes the JavaScript [SVGTransformList](https://developer.mozilla.org/en/docs/Web/API/SVGTransformList) to Kotlin
  */
-public external abstract class SVGTransformList {
+public external abstract class SVGTransformList : JsAny {
     open val length: Int
     open val numberOfItems: Int
     fun clear()
@@ -806,18 +789,16 @@ public external abstract class SVGTransformList {
     fun getItem(index: Int): SVGTransform
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGTransformList.get(index: Int): SVGTransform? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGTransformList.set(index: Int, newItem: SVGTransform) { asDynamic()[index] = newItem }
 
 /**
  * Exposes the JavaScript [SVGAnimatedTransformList](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedTransformList) to Kotlin
  */
-public external abstract class SVGAnimatedTransformList {
+public external abstract class SVGAnimatedTransformList : JsAny {
     open val baseVal: SVGTransformList
     open val animVal: SVGTransformList
 }
@@ -825,7 +806,7 @@ public external abstract class SVGAnimatedTransformList {
 /**
  * Exposes the JavaScript [SVGPreserveAspectRatio](https://developer.mozilla.org/en/docs/Web/API/SVGPreserveAspectRatio) to Kotlin
  */
-public external abstract class SVGPreserveAspectRatio {
+public external abstract class SVGPreserveAspectRatio : JsAny {
     open var align: Short
     open var meetOrSlice: Short
 
@@ -850,7 +831,7 @@ public external abstract class SVGPreserveAspectRatio {
 /**
  * Exposes the JavaScript [SVGAnimatedPreserveAspectRatio](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedPreserveAspectRatio) to Kotlin
  */
-public external abstract class SVGAnimatedPreserveAspectRatio {
+public external abstract class SVGAnimatedPreserveAspectRatio : JsAny {
     open val baseVal: SVGPreserveAspectRatio
     open val animVal: SVGPreserveAspectRatio
 }
@@ -858,7 +839,7 @@ public external abstract class SVGAnimatedPreserveAspectRatio {
 /**
  * Exposes the JavaScript [SVGPathElement](https://developer.mozilla.org/en/docs/Web/API/SVGPathElement) to Kotlin
  */
-public external abstract class SVGPathElement : SVGGeometryElement {
+public external abstract class SVGPathElement : SVGGeometryElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -884,7 +865,7 @@ public external abstract class SVGPathElement : SVGGeometryElement {
 /**
  * Exposes the JavaScript [SVGRectElement](https://developer.mozilla.org/en/docs/Web/API/SVGRectElement) to Kotlin
  */
-public external abstract class SVGRectElement : SVGGeometryElement {
+public external abstract class SVGRectElement : SVGGeometryElement, JsAny {
     open val x: SVGAnimatedLength
     open val y: SVGAnimatedLength
     open val width: SVGAnimatedLength
@@ -917,7 +898,7 @@ public external abstract class SVGRectElement : SVGGeometryElement {
 /**
  * Exposes the JavaScript [SVGCircleElement](https://developer.mozilla.org/en/docs/Web/API/SVGCircleElement) to Kotlin
  */
-public external abstract class SVGCircleElement : SVGGeometryElement {
+public external abstract class SVGCircleElement : SVGGeometryElement, JsAny {
     open val cx: SVGAnimatedLength
     open val cy: SVGAnimatedLength
     open val r: SVGAnimatedLength
@@ -947,7 +928,7 @@ public external abstract class SVGCircleElement : SVGGeometryElement {
 /**
  * Exposes the JavaScript [SVGEllipseElement](https://developer.mozilla.org/en/docs/Web/API/SVGEllipseElement) to Kotlin
  */
-public external abstract class SVGEllipseElement : SVGGeometryElement {
+public external abstract class SVGEllipseElement : SVGGeometryElement, JsAny {
     open val cx: SVGAnimatedLength
     open val cy: SVGAnimatedLength
     open val rx: SVGAnimatedLength
@@ -978,7 +959,7 @@ public external abstract class SVGEllipseElement : SVGGeometryElement {
 /**
  * Exposes the JavaScript [SVGLineElement](https://developer.mozilla.org/en/docs/Web/API/SVGLineElement) to Kotlin
  */
-public external abstract class SVGLineElement : SVGGeometryElement {
+public external abstract class SVGLineElement : SVGGeometryElement, JsAny {
     open val x1: SVGAnimatedLength
     open val y1: SVGAnimatedLength
     open val x2: SVGAnimatedLength
@@ -1009,7 +990,7 @@ public external abstract class SVGLineElement : SVGGeometryElement {
 /**
  * Exposes the JavaScript [SVGMeshElement](https://developer.mozilla.org/en/docs/Web/API/SVGMeshElement) to Kotlin
  */
-public external abstract class SVGMeshElement : SVGGeometryElement, SVGURIReference {
+public external abstract class SVGMeshElement : SVGGeometryElement, SVGURIReference, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -1035,12 +1016,12 @@ public external abstract class SVGMeshElement : SVGGeometryElement, SVGURIRefere
 /**
  * Exposes the JavaScript [SVGAnimatedPoints](https://developer.mozilla.org/en/docs/Web/API/SVGAnimatedPoints) to Kotlin
  */
-public external interface SVGAnimatedPoints {
+public external interface SVGAnimatedPoints : JsAny {
     val points: SVGPointList
     val animatedPoints: SVGPointList
 }
 
-public external abstract class SVGPointList {
+public external abstract class SVGPointList : JsAny {
     open val length: Int
     open val numberOfItems: Int
     fun clear()
@@ -1052,18 +1033,16 @@ public external abstract class SVGPointList {
     fun getItem(index: Int): DOMPoint
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGPointList.get(index: Int): DOMPoint? = asDynamic().getAny(index)
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun SVGPointList.set(index: Int, newItem: DOMPoint) { asDynamic()[index] = newItem }
 
 /**
  * Exposes the JavaScript [SVGPolylineElement](https://developer.mozilla.org/en/docs/Web/API/SVGPolylineElement) to Kotlin
  */
-public external abstract class SVGPolylineElement : SVGGeometryElement, SVGAnimatedPoints {
+public external abstract class SVGPolylineElement : SVGGeometryElement, SVGAnimatedPoints, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -1089,7 +1068,7 @@ public external abstract class SVGPolylineElement : SVGGeometryElement, SVGAnima
 /**
  * Exposes the JavaScript [SVGPolygonElement](https://developer.mozilla.org/en/docs/Web/API/SVGPolygonElement) to Kotlin
  */
-public external abstract class SVGPolygonElement : SVGGeometryElement, SVGAnimatedPoints {
+public external abstract class SVGPolygonElement : SVGGeometryElement, SVGAnimatedPoints, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -1115,7 +1094,7 @@ public external abstract class SVGPolygonElement : SVGGeometryElement, SVGAnimat
 /**
  * Exposes the JavaScript [SVGTextContentElement](https://developer.mozilla.org/en/docs/Web/API/SVGTextContentElement) to Kotlin
  */
-public external abstract class SVGTextContentElement : SVGGraphicsElement {
+public external abstract class SVGTextContentElement : SVGGraphicsElement, JsAny {
     open val textLength: SVGAnimatedLength
     open val lengthAdjust: SVGAnimatedEnumeration
     fun getNumberOfChars(): Int
@@ -1156,7 +1135,7 @@ public external abstract class SVGTextContentElement : SVGGraphicsElement {
 /**
  * Exposes the JavaScript [SVGTextPositioningElement](https://developer.mozilla.org/en/docs/Web/API/SVGTextPositioningElement) to Kotlin
  */
-public external abstract class SVGTextPositioningElement : SVGTextContentElement {
+public external abstract class SVGTextPositioningElement : SVGTextContentElement, JsAny {
     open val x: SVGAnimatedLengthList
     open val y: SVGAnimatedLengthList
     open val dx: SVGAnimatedLengthList
@@ -1191,7 +1170,7 @@ public external abstract class SVGTextPositioningElement : SVGTextContentElement
 /**
  * Exposes the JavaScript [SVGTextElement](https://developer.mozilla.org/en/docs/Web/API/SVGTextElement) to Kotlin
  */
-public external abstract class SVGTextElement : SVGTextPositioningElement {
+public external abstract class SVGTextElement : SVGTextPositioningElement, JsAny {
     companion object {
         val LENGTHADJUST_UNKNOWN: Short
         val LENGTHADJUST_SPACING: Short
@@ -1220,7 +1199,7 @@ public external abstract class SVGTextElement : SVGTextPositioningElement {
 /**
  * Exposes the JavaScript [SVGTSpanElement](https://developer.mozilla.org/en/docs/Web/API/SVGTSpanElement) to Kotlin
  */
-public external abstract class SVGTSpanElement : SVGTextPositioningElement {
+public external abstract class SVGTSpanElement : SVGTextPositioningElement, JsAny {
     companion object {
         val LENGTHADJUST_UNKNOWN: Short
         val LENGTHADJUST_SPACING: Short
@@ -1249,7 +1228,7 @@ public external abstract class SVGTSpanElement : SVGTextPositioningElement {
 /**
  * Exposes the JavaScript [SVGTextPathElement](https://developer.mozilla.org/en/docs/Web/API/SVGTextPathElement) to Kotlin
  */
-public external abstract class SVGTextPathElement : SVGTextContentElement, SVGURIReference {
+public external abstract class SVGTextPathElement : SVGTextContentElement, SVGURIReference, JsAny {
     open val startOffset: SVGAnimatedLength
     open val method: SVGAnimatedEnumeration
     open val spacing: SVGAnimatedEnumeration
@@ -1288,7 +1267,7 @@ public external abstract class SVGTextPathElement : SVGTextContentElement, SVGUR
 /**
  * Exposes the JavaScript [SVGImageElement](https://developer.mozilla.org/en/docs/Web/API/SVGImageElement) to Kotlin
  */
-public external abstract class SVGImageElement : SVGGraphicsElement, SVGURIReference, HTMLOrSVGImageElement {
+public external abstract class SVGImageElement : SVGGraphicsElement, SVGURIReference, HTMLOrSVGImageElement, JsAny {
     open val x: SVGAnimatedLength
     open val y: SVGAnimatedLength
     open val width: SVGAnimatedLength
@@ -1321,7 +1300,7 @@ public external abstract class SVGImageElement : SVGGraphicsElement, SVGURIRefer
 /**
  * Exposes the JavaScript [SVGForeignObjectElement](https://developer.mozilla.org/en/docs/Web/API/SVGForeignObjectElement) to Kotlin
  */
-public external abstract class SVGForeignObjectElement : SVGGraphicsElement {
+public external abstract class SVGForeignObjectElement : SVGGraphicsElement, JsAny {
     open val x: SVGAnimatedLength
     open val y: SVGAnimatedLength
     open val width: SVGAnimatedLength
@@ -1349,7 +1328,7 @@ public external abstract class SVGForeignObjectElement : SVGGraphicsElement {
     }
 }
 
-public external abstract class SVGMarkerElement : SVGElement, SVGFitToViewBox {
+public external abstract class SVGMarkerElement : SVGElement, SVGFitToViewBox, JsAny {
     open val refX: SVGAnimatedLength
     open val refY: SVGAnimatedLength
     open val markerUnits: SVGAnimatedEnumeration
@@ -1392,7 +1371,7 @@ public external abstract class SVGMarkerElement : SVGElement, SVGFitToViewBox {
 /**
  * Exposes the JavaScript [SVGSolidcolorElement](https://developer.mozilla.org/en/docs/Web/API/SVGSolidcolorElement) to Kotlin
  */
-public external abstract class SVGSolidcolorElement : SVGElement {
+public external abstract class SVGSolidcolorElement : SVGElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -1418,7 +1397,7 @@ public external abstract class SVGSolidcolorElement : SVGElement {
 /**
  * Exposes the JavaScript [SVGGradientElement](https://developer.mozilla.org/en/docs/Web/API/SVGGradientElement) to Kotlin
  */
-public external abstract class SVGGradientElement : SVGElement, SVGURIReference, SVGUnitTypes {
+public external abstract class SVGGradientElement : SVGElement, SVGURIReference, SVGUnitTypes, JsAny {
     open val gradientUnits: SVGAnimatedEnumeration
     open val gradientTransform: SVGAnimatedTransformList
     open val spreadMethod: SVGAnimatedEnumeration
@@ -1455,7 +1434,7 @@ public external abstract class SVGGradientElement : SVGElement, SVGURIReference,
 /**
  * Exposes the JavaScript [SVGLinearGradientElement](https://developer.mozilla.org/en/docs/Web/API/SVGLinearGradientElement) to Kotlin
  */
-public external abstract class SVGLinearGradientElement : SVGGradientElement {
+public external abstract class SVGLinearGradientElement : SVGGradientElement, JsAny {
     open val x1: SVGAnimatedLength
     open val y1: SVGAnimatedLength
     open val x2: SVGAnimatedLength
@@ -1493,7 +1472,7 @@ public external abstract class SVGLinearGradientElement : SVGGradientElement {
 /**
  * Exposes the JavaScript [SVGRadialGradientElement](https://developer.mozilla.org/en/docs/Web/API/SVGRadialGradientElement) to Kotlin
  */
-public external abstract class SVGRadialGradientElement : SVGGradientElement {
+public external abstract class SVGRadialGradientElement : SVGGradientElement, JsAny {
     open val cx: SVGAnimatedLength
     open val cy: SVGAnimatedLength
     open val r: SVGAnimatedLength
@@ -1530,7 +1509,7 @@ public external abstract class SVGRadialGradientElement : SVGGradientElement {
     }
 }
 
-public external abstract class SVGMeshGradientElement : SVGGradientElement {
+public external abstract class SVGMeshGradientElement : SVGGradientElement, JsAny {
     companion object {
         val SVG_SPREADMETHOD_UNKNOWN: Short
         val SVG_SPREADMETHOD_PAD: Short
@@ -1560,7 +1539,7 @@ public external abstract class SVGMeshGradientElement : SVGGradientElement {
     }
 }
 
-public external abstract class SVGMeshrowElement : SVGElement {
+public external abstract class SVGMeshrowElement : SVGElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -1583,7 +1562,7 @@ public external abstract class SVGMeshrowElement : SVGElement {
     }
 }
 
-public external abstract class SVGMeshpatchElement : SVGElement {
+public external abstract class SVGMeshpatchElement : SVGElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -1609,7 +1588,7 @@ public external abstract class SVGMeshpatchElement : SVGElement {
 /**
  * Exposes the JavaScript [SVGStopElement](https://developer.mozilla.org/en/docs/Web/API/SVGStopElement) to Kotlin
  */
-public external abstract class SVGStopElement : SVGElement {
+public external abstract class SVGStopElement : SVGElement, JsAny {
     open val offset: SVGAnimatedNumber
 
     companion object {
@@ -1637,7 +1616,7 @@ public external abstract class SVGStopElement : SVGElement {
 /**
  * Exposes the JavaScript [SVGPatternElement](https://developer.mozilla.org/en/docs/Web/API/SVGPatternElement) to Kotlin
  */
-public external abstract class SVGPatternElement : SVGElement, SVGFitToViewBox, SVGURIReference, SVGUnitTypes {
+public external abstract class SVGPatternElement : SVGElement, SVGFitToViewBox, SVGURIReference, SVGUnitTypes, JsAny {
     open val patternUnits: SVGAnimatedEnumeration
     open val patternContentUnits: SVGAnimatedEnumeration
     open val patternTransform: SVGAnimatedTransformList
@@ -1671,7 +1650,7 @@ public external abstract class SVGPatternElement : SVGElement, SVGFitToViewBox,
     }
 }
 
-public external abstract class SVGHatchElement : SVGElement {
+public external abstract class SVGHatchElement : SVGElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -1694,7 +1673,7 @@ public external abstract class SVGHatchElement : SVGElement {
     }
 }
 
-public external abstract class SVGHatchpathElement : SVGElement {
+public external abstract class SVGHatchpathElement : SVGElement, JsAny {
     companion object {
         val ELEMENT_NODE: Short
         val ATTRIBUTE_NODE: Short
@@ -1720,7 +1699,7 @@ public external abstract class SVGHatchpathElement : SVGElement {
 /**
  * Exposes the JavaScript [SVGCursorElement](https://developer.mozilla.org/en/docs/Web/API/SVGCursorElement) to Kotlin
  */
-public external abstract class SVGCursorElement : SVGElement, SVGURIReference {
+public external abstract class SVGCursorElement : SVGElement, SVGURIReference, JsAny {
     open val x: SVGAnimatedLength
     open val y: SVGAnimatedLength
 
@@ -1749,7 +1728,7 @@ public external abstract class SVGCursorElement : SVGElement, SVGURIReference {
 /**
  * Exposes the JavaScript [SVGScriptElement](https://developer.mozilla.org/en/docs/Web/API/SVGScriptElement) to Kotlin
  */
-public external abstract class SVGScriptElement : SVGElement, SVGURIReference, HTMLOrSVGScriptElement {
+public external abstract class SVGScriptElement : SVGElement, SVGURIReference, HTMLOrSVGScriptElement, JsAny {
     open var type: String
     open var crossOrigin: String?
 
@@ -1778,7 +1757,7 @@ public external abstract class SVGScriptElement : SVGElement, SVGURIReference, H
 /**
  * Exposes the JavaScript [SVGAElement](https://developer.mozilla.org/en/docs/Web/API/SVGAElement) to Kotlin
  */
-public external abstract class SVGAElement : SVGGraphicsElement, SVGURIReference {
+public external abstract class SVGAElement : SVGGraphicsElement, SVGURIReference, JsAny {
     open val target: SVGAnimatedString
     open val download: SVGAnimatedString
     open val rel: SVGAnimatedString
@@ -1811,7 +1790,7 @@ public external abstract class SVGAElement : SVGGraphicsElement, SVGURIReference
 /**
  * Exposes the JavaScript [SVGViewElement](https://developer.mozilla.org/en/docs/Web/API/SVGViewElement) to Kotlin
  */
-public external abstract class SVGViewElement : SVGElement, SVGFitToViewBox, SVGZoomAndPan {
+public external abstract class SVGViewElement : SVGElement, SVGFitToViewBox, SVGZoomAndPan, JsAny {
     companion object {
         val SVG_ZOOMANDPAN_UNKNOWN: Short
         val SVG_ZOOMANDPAN_DISABLE: Short
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.url.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.url.kt
index 27262c03397..e5ee9c14dd3 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.url.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.dom.url.kt
@@ -16,7 +16,7 @@ import org.w3c.files.*
 /**
  * Exposes the JavaScript [URL](https://developer.mozilla.org/en/docs/Web/API/URL) to Kotlin
  */
-public external open class URL(url: String, base: String = definedExternally) {
+public external open class URL(url: String, base: String = definedExternally) : JsAny {
     var href: String
     open val origin: String
     var protocol: String
@@ -43,11 +43,11 @@ public external open class URL(url: String, base: String = definedExternally) {
 /**
  * Exposes the JavaScript [URLSearchParams](https://developer.mozilla.org/en/docs/Web/API/URLSearchParams) to Kotlin
  */
-public external open class URLSearchParams(init: Dynamic? = definedExternally) {
+public external open class URLSearchParams(init: JsAny? = definedExternally) : JsAny {
     fun append(name: String, value: String)
     fun delete(name: String)
     fun get(name: String): String?
-    fun getAll(name: String): Array<String>
+    fun getAll(name: String): JsArray<JsString>
     fun has(name: String): Boolean
     fun set(name: String, value: String)
 }
\ No newline at end of file
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.fetch.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.fetch.kt
index 05dcf0e052c..ef4acaa0356 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.fetch.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.fetch.kt
@@ -16,7 +16,7 @@ import org.w3c.xhr.*
 /**
  * Exposes the JavaScript [Headers](https://developer.mozilla.org/en/docs/Web/API/Headers) to Kotlin
  */
-public external open class Headers(init: Dynamic? = definedExternally) {
+public external open class Headers(init: JsAny? = definedExternally) : JsAny {
     fun append(name: String, value: String)
     fun delete(name: String)
     fun get(name: String): String?
@@ -27,26 +27,26 @@ public external open class Headers(init: Dynamic? = definedExternally) {
 /**
  * Exposes the JavaScript [Body](https://developer.mozilla.org/en/docs/Web/API/Body) to Kotlin
  */
-public external interface Body {
+public external interface Body : JsAny {
     val bodyUsed: Boolean
     fun arrayBuffer(): Promise<ArrayBuffer>
     fun blob(): Promise<Blob>
     fun formData(): Promise<FormData>
-    fun json(): Promise<Any?>
-    fun text(): Promise<String>
+    fun json(): Promise<JsAny?>
+    fun text(): Promise<JsString>
 }
 
 /**
  * Exposes the JavaScript [Request](https://developer.mozilla.org/en/docs/Web/API/Request) to Kotlin
  */
-public external open class Request(input: Dynamic?, init: RequestInit = definedExternally) : Body {
+public external open class Request(input: JsAny?, init: RequestInit = definedExternally) : Body, JsAny {
     open val method: String
     open val url: String
     open val headers: Headers
     open val type: RequestType
     open val destination: RequestDestination
     open val referrer: String
-    open val referrerPolicy: Dynamic?
+    open val referrerPolicy: JsAny?
     open val mode: RequestMode
     open val credentials: RequestCredentials
     open val cache: RequestCache
@@ -58,24 +58,24 @@ public external open class Request(input: Dynamic?, init: RequestInit = definedE
     override fun arrayBuffer(): Promise<ArrayBuffer>
     override fun blob(): Promise<Blob>
     override fun formData(): Promise<FormData>
-    override fun json(): Promise<Any?>
-    override fun text(): Promise<String>
+    override fun json(): Promise<JsAny?>
+    override fun text(): Promise<JsString>
 }
 
-public external interface RequestInit {
+public external interface RequestInit : JsAny {
     var method: String?
         get() = definedExternally
         set(value) = definedExternally
-    var headers: Dynamic?
+    var headers: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var body: Dynamic?
+    var body: JsAny?
         get() = definedExternally
         set(value) = definedExternally
     var referrer: String?
         get() = definedExternally
         set(value) = definedExternally
-    var referrerPolicy: Dynamic?
+    var referrerPolicy: JsAny?
         get() = definedExternally
         set(value) = definedExternally
     var mode: RequestMode?
@@ -96,35 +96,18 @@ public external interface RequestInit {
     var keepalive: Boolean?
         get() = definedExternally
         set(value) = definedExternally
-    var window: Any?
+    var window: JsAny?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun RequestInit(method: String? = undefined, headers: Dynamic? = undefined, body: Dynamic? = undefined, referrer: String? = undefined, referrerPolicy: Dynamic? = undefined, mode: RequestMode? = undefined, credentials: RequestCredentials? = undefined, cache: RequestCache? = undefined, redirect: RequestRedirect? = undefined, integrity: String? = undefined, keepalive: Boolean? = undefined, window: Any? = undefined): RequestInit {
-    val o = newJsObject()
-    o["method"] = method
-    o["headers"] = headers
-    o["body"] = body
-    o["referrer"] = referrer
-    o["referrerPolicy"] = referrerPolicy
-    o["mode"] = mode
-    o["credentials"] = credentials
-    o["cache"] = cache
-    o["redirect"] = redirect
-    o["integrity"] = integrity
-    o["keepalive"] = keepalive
-    o["window"] = window
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as RequestInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun RequestInit(method: String? = undefined, headers: JsAny? = undefined, body: JsAny? = undefined, referrer: String? = undefined, referrerPolicy: JsAny? = undefined, mode: RequestMode? = undefined, credentials: RequestCredentials? = undefined, cache: RequestCache? = undefined, redirect: RequestRedirect? = undefined, integrity: String? = undefined, keepalive: Boolean? = undefined, window: JsAny? = undefined): RequestInit { js("return { method, headers, body, referrer, referrerPolicy, mode, credentials, cache, redirect, integrity, keepalive, window };") }
 
 /**
  * Exposes the JavaScript [Response](https://developer.mozilla.org/en/docs/Web/API/Response) to Kotlin
  */
-public external open class Response(body: Dynamic? = definedExternally, init: ResponseInit = definedExternally) : Body {
+public external open class Response(body: JsAny? = definedExternally, init: ResponseInit = definedExternally) : Body, JsAny {
     open val type: ResponseType
     open val url: String
     open val redirected: Boolean
@@ -132,15 +115,15 @@ public external open class Response(body: Dynamic? = definedExternally, init: Re
     open val ok: Boolean
     open val statusText: String
     open val headers: Headers
-    open val body: Dynamic?
+    open val body: JsAny?
     open val trailer: Promise<Headers>
     override val bodyUsed: Boolean
     fun clone(): Response
     override fun arrayBuffer(): Promise<ArrayBuffer>
     override fun blob(): Promise<Blob>
     override fun formData(): Promise<FormData>
-    override fun json(): Promise<Any?>
-    override fun text(): Promise<String>
+    override fun json(): Promise<JsAny?>
+    override fun text(): Promise<JsString>
 
     companion object {
         fun error(): Response
@@ -148,33 +131,25 @@ public external open class Response(body: Dynamic? = definedExternally, init: Re
     }
 }
 
-public external interface ResponseInit {
+public external interface ResponseInit : JsAny {
     var status: Short? /* = 200 */
         get() = definedExternally
         set(value) = definedExternally
     var statusText: String? /* = "OK" */
         get() = definedExternally
         set(value) = definedExternally
-    var headers: Dynamic?
+    var headers: JsAny?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ResponseInit(status: Short? = 200, statusText: String? = "OK", headers: Dynamic? = undefined): ResponseInit {
-    val o = newJsObject()
-    o["status"] = status
-    o["statusText"] = statusText
-    o["headers"] = headers
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ResponseInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ResponseInit(status: Short? = 200, statusText: String? = "OK", headers: JsAny? = undefined): ResponseInit { js("return { status, statusText, headers };") }
 
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface RequestType {
+public external interface RequestType : JsAny {
     companion object
 }
 
@@ -197,7 +172,7 @@ public inline val RequestType.Companion.VIDEO: RequestType get() = "video".asDyn
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface RequestDestination {
+public external interface RequestDestination : JsAny {
     companion object
 }
 
@@ -234,7 +209,7 @@ public inline val RequestDestination.Companion.XSLT: RequestDestination get() =
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface RequestMode {
+public external interface RequestMode : JsAny {
     companion object
 }
 
@@ -249,7 +224,7 @@ public inline val RequestMode.Companion.CORS: RequestMode get() = "cors".asDynam
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface RequestCredentials {
+public external interface RequestCredentials : JsAny {
     companion object
 }
 
@@ -262,7 +237,7 @@ public inline val RequestCredentials.Companion.INCLUDE: RequestCredentials get()
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface RequestCache {
+public external interface RequestCache : JsAny {
     companion object
 }
 
@@ -281,7 +256,7 @@ public inline val RequestCache.Companion.ONLY_IF_CACHED: RequestCache get() = "o
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface RequestRedirect {
+public external interface RequestRedirect : JsAny {
     companion object
 }
 
@@ -294,7 +269,7 @@ public inline val RequestRedirect.Companion.MANUAL: RequestRedirect get() = "man
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ResponseType {
+public external interface ResponseType : JsAny {
     companion object
 }
 
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.files.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.files.kt
index f14e25cdb7a..66e507e87f2 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.files.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.files.kt
@@ -17,71 +17,57 @@ import org.w3c.xhr.*
 /**
  * Exposes the JavaScript [Blob](https://developer.mozilla.org/en/docs/Web/API/Blob) to Kotlin
  */
-public external open class Blob(blobParts: Array<Dynamic?> = definedExternally, options: BlobPropertyBag = definedExternally) : MediaProvider, ImageBitmapSource {
-    open val size: Number
+public external open class Blob(blobParts: JsArray<JsAny?> = definedExternally, options: BlobPropertyBag = definedExternally) : MediaProvider, ImageBitmapSource, JsAny {
+    open val size: JsNumber
     open val type: String
     open val isClosed: Boolean
     fun slice(start: Int = definedExternally, end: Int = definedExternally, contentType: String = definedExternally): Blob
     fun close()
 }
 
-public external interface BlobPropertyBag {
+public external interface BlobPropertyBag : JsAny {
     var type: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun BlobPropertyBag(type: String? = ""): BlobPropertyBag {
-    val o = newJsObject()
-    o["type"] = type
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as BlobPropertyBag
-}
+@Suppress("UNUSED_PARAMETER")
+public fun BlobPropertyBag(type: String? = ""): BlobPropertyBag { js("return { type };") }
 
 /**
  * Exposes the JavaScript [File](https://developer.mozilla.org/en/docs/Web/API/File) to Kotlin
  */
-public external open class File(fileBits: Array<Dynamic?>, fileName: String, options: FilePropertyBag = definedExternally) : Blob {
+public external open class File(fileBits: JsArray<JsAny?>, fileName: String, options: FilePropertyBag = definedExternally) : Blob, JsAny {
     open val name: String
     open val lastModified: Int
 }
 
-public external interface FilePropertyBag : BlobPropertyBag {
+public external interface FilePropertyBag : BlobPropertyBag, JsAny {
     var lastModified: Int?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun FilePropertyBag(lastModified: Int? = undefined, type: String? = ""): FilePropertyBag {
-    val o = newJsObject()
-    o["lastModified"] = lastModified
-    o["type"] = type
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as FilePropertyBag
-}
+@Suppress("UNUSED_PARAMETER")
+public fun FilePropertyBag(lastModified: Int? = undefined, type: String? = ""): FilePropertyBag { js("return { lastModified, type };") }
 
 /**
  * Exposes the JavaScript [FileList](https://developer.mozilla.org/en/docs/Web/API/FileList) to Kotlin
  */
-public external abstract class FileList : ItemArrayLike<File> {
+public external abstract class FileList : ItemArrayLike<File>, JsAny {
     override fun item(index: Int): File?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
 @kotlin.internal.InlineOnly
 public inline operator fun FileList.get(index: Int): File? = asDynamic().getAny(index)
 
 /**
  * Exposes the JavaScript [FileReader](https://developer.mozilla.org/en/docs/Web/API/FileReader) to Kotlin
  */
-public external open class FileReader : EventTarget {
+public external open class FileReader : EventTarget, JsAny {
     open val readyState: Short
-    open val result: Dynamic?
-    open val error: Dynamic?
+    open val result: JsAny?
+    open val error: JsAny?
     var onloadstart: ((ProgressEvent) -> Dynamic?)?
     var onprogress: ((ProgressEvent) -> Dynamic?)?
     var onload: ((Event) -> Dynamic?)?
@@ -104,7 +90,7 @@ public external open class FileReader : EventTarget {
 /**
  * Exposes the JavaScript [FileReaderSync](https://developer.mozilla.org/en/docs/Web/API/FileReaderSync) to Kotlin
  */
-public external open class FileReaderSync {
+public external open class FileReaderSync : JsAny {
     fun readAsArrayBuffer(blob: Blob): ArrayBuffer
     fun readAsBinaryString(blob: Blob): String
     fun readAsText(blob: Blob, label: String = definedExternally): String
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.notifications.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.notifications.kt
index dc235ba0e1a..b0124daa8c6 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.notifications.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.notifications.kt
@@ -16,7 +16,7 @@ import org.w3c.workers.*
 /**
  * Exposes the JavaScript [Notification](https://developer.mozilla.org/en/docs/Web/API/Notification) to Kotlin
  */
-public external open class Notification(title: String, options: NotificationOptions = definedExternally) : EventTarget {
+public external open class Notification(title: String, options: NotificationOptions = definedExternally) : EventTarget, JsAny {
     var onclick: ((MouseEvent) -> Dynamic?)?
     var onerror: ((Event) -> Dynamic?)?
     open val title: String
@@ -28,15 +28,15 @@ public external open class Notification(title: String, options: NotificationOpti
     open val icon: String
     open val badge: String
     open val sound: String
-    open val vibrate: Array<out Int>
-    open val timestamp: Number
+    open val vibrate: JsArray<out JsNumber>
+    open val timestamp: JsNumber
     open val renotify: Boolean
     open val silent: Boolean
     open val noscreen: Boolean
     open val requireInteraction: Boolean
     open val sticky: Boolean
-    open val data: Any?
-    open val actions: Array<out NotificationAction>
+    open val data: JsAny?
+    open val actions: JsArray<out NotificationAction>
     fun close()
 
     companion object {
@@ -46,7 +46,7 @@ public external open class Notification(title: String, options: NotificationOpti
     }
 }
 
-public external interface NotificationOptions {
+public external interface NotificationOptions : JsAny {
     var dir: NotificationDirection? /* = NotificationDirection.AUTO */
         get() = definedExternally
         set(value) = definedExternally
@@ -71,10 +71,10 @@ public external interface NotificationOptions {
     var sound: String?
         get() = definedExternally
         set(value) = definedExternally
-    var vibrate: Dynamic?
+    var vibrate: JsAny?
         get() = definedExternally
         set(value) = definedExternally
-    var timestamp: Number?
+    var timestamp: JsNumber?
         get() = definedExternally
         set(value) = definedExternally
     var renotify: Boolean? /* = false */
@@ -92,40 +92,18 @@ public external interface NotificationOptions {
     var sticky: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
-    var data: Any? /* = null */
+    var data: JsAny? /* = null */
         get() = definedExternally
         set(value) = definedExternally
-    var actions: Array<NotificationAction>? /* = arrayOf() */
+    var actions: JsArray<NotificationAction>? /* = arrayOf() */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun NotificationOptions(dir: NotificationDirection? = NotificationDirection.AUTO, lang: String? = "", body: String? = "", tag: String? = "", image: String? = undefined, icon: String? = undefined, badge: String? = undefined, sound: String? = undefined, vibrate: Dynamic? = undefined, timestamp: Number? = undefined, renotify: Boolean? = false, silent: Boolean? = false, noscreen: Boolean? = false, requireInteraction: Boolean? = false, sticky: Boolean? = false, data: Any? = null, actions: Array<NotificationAction>? = arrayOf()): NotificationOptions {
-    val o = newJsObject()
-    o["dir"] = dir
-    o["lang"] = lang
-    o["body"] = body
-    o["tag"] = tag
-    o["image"] = image
-    o["icon"] = icon
-    o["badge"] = badge
-    o["sound"] = sound
-    o["vibrate"] = vibrate
-    o["timestamp"] = timestamp
-    o["renotify"] = renotify
-    o["silent"] = silent
-    o["noscreen"] = noscreen
-    o["requireInteraction"] = requireInteraction
-    o["sticky"] = sticky
-    o["data"] = data
-    o["actions"] = actions
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as NotificationOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun NotificationOptions(dir: NotificationDirection? = NotificationDirection.AUTO, lang: String? = "", body: String? = "", tag: String? = "", image: String? = undefined, icon: String? = undefined, badge: String? = undefined, sound: String? = undefined, vibrate: JsAny? = undefined, timestamp: JsNumber? = undefined, renotify: Boolean? = false, silent: Boolean? = false, noscreen: Boolean? = false, requireInteraction: Boolean? = false, sticky: Boolean? = false, data: JsAny? = null, actions: JsArray<NotificationAction>? = JsArray()): NotificationOptions { js("return { dir, lang, body, tag, image, icon, badge, sound, vibrate, timestamp, renotify, silent, noscreen, requireInteraction, sticky, data, actions };") }
 
-public external interface NotificationAction {
+public external interface NotificationAction : JsAny {
     var action: String?
     var title: String?
     var icon: String?
@@ -133,36 +111,22 @@ public external interface NotificationAction {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun NotificationAction(action: String?, title: String?, icon: String? = undefined): NotificationAction {
-    val o = newJsObject()
-    o["action"] = action
-    o["title"] = title
-    o["icon"] = icon
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as NotificationAction
-}
+@Suppress("UNUSED_PARAMETER")
+public fun NotificationAction(action: String?, title: String?, icon: String? = undefined): NotificationAction { js("return { action, title, icon };") }
 
-public external interface GetNotificationOptions {
+public external interface GetNotificationOptions : JsAny {
     var tag: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun GetNotificationOptions(tag: String? = ""): GetNotificationOptions {
-    val o = newJsObject()
-    o["tag"] = tag
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as GetNotificationOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun GetNotificationOptions(tag: String? = ""): GetNotificationOptions { js("return { tag };") }
 
 /**
  * Exposes the JavaScript [NotificationEvent](https://developer.mozilla.org/en/docs/Web/API/NotificationEvent) to Kotlin
  */
-public external open class NotificationEvent(type: String, eventInitDict: NotificationEventInit) : ExtendableEvent {
+public external open class NotificationEvent(type: String, eventInitDict: NotificationEventInit) : ExtendableEvent, JsAny {
     open val notification: Notification
     open val action: String
 
@@ -174,30 +138,20 @@ public external open class NotificationEvent(type: String, eventInitDict: Notifi
     }
 }
 
-public external interface NotificationEventInit : ExtendableEventInit {
+public external interface NotificationEventInit : ExtendableEventInit, JsAny {
     var notification: Notification?
     var action: String? /* = "" */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun NotificationEventInit(notification: Notification?, action: String? = "", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): NotificationEventInit {
-    val o = newJsObject()
-    o["notification"] = notification
-    o["action"] = action
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as NotificationEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun NotificationEventInit(notification: Notification?, action: String? = "", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): NotificationEventInit { js("return { notification, action, bubbles, cancelable, composed };") }
 
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface NotificationPermission {
+public external interface NotificationPermission : JsAny {
     companion object
 }
 
@@ -210,7 +164,7 @@ public inline val NotificationPermission.Companion.GRANTED: NotificationPermissi
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface NotificationDirection {
+public external interface NotificationDirection : JsAny {
     companion object
 }
 
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.performance.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.performance.kt
index 40f4422c2d5..64820c76d29 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.performance.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.performance.kt
@@ -15,47 +15,47 @@ import org.w3c.dom.events.*
 /**
  * Exposes the JavaScript [Performance](https://developer.mozilla.org/en/docs/Web/API/Performance) to Kotlin
  */
-public external abstract class Performance : EventTarget {
+public external abstract class Performance : EventTarget, JsAny {
     open val timing: PerformanceTiming
     open val navigation: PerformanceNavigation
     fun now(): Double
 }
 
-public external interface GlobalPerformance {
+public external interface GlobalPerformance : JsAny {
     val performance: Performance
 }
 
 /**
  * Exposes the JavaScript [PerformanceTiming](https://developer.mozilla.org/en/docs/Web/API/PerformanceTiming) to Kotlin
  */
-public external abstract class PerformanceTiming {
-    open val navigationStart: Number
-    open val unloadEventStart: Number
-    open val unloadEventEnd: Number
-    open val redirectStart: Number
-    open val redirectEnd: Number
-    open val fetchStart: Number
-    open val domainLookupStart: Number
-    open val domainLookupEnd: Number
-    open val connectStart: Number
-    open val connectEnd: Number
-    open val secureConnectionStart: Number
-    open val requestStart: Number
-    open val responseStart: Number
-    open val responseEnd: Number
-    open val domLoading: Number
-    open val domInteractive: Number
-    open val domContentLoadedEventStart: Number
-    open val domContentLoadedEventEnd: Number
-    open val domComplete: Number
-    open val loadEventStart: Number
-    open val loadEventEnd: Number
+public external abstract class PerformanceTiming : JsAny {
+    open val navigationStart: JsNumber
+    open val unloadEventStart: JsNumber
+    open val unloadEventEnd: JsNumber
+    open val redirectStart: JsNumber
+    open val redirectEnd: JsNumber
+    open val fetchStart: JsNumber
+    open val domainLookupStart: JsNumber
+    open val domainLookupEnd: JsNumber
+    open val connectStart: JsNumber
+    open val connectEnd: JsNumber
+    open val secureConnectionStart: JsNumber
+    open val requestStart: JsNumber
+    open val responseStart: JsNumber
+    open val responseEnd: JsNumber
+    open val domLoading: JsNumber
+    open val domInteractive: JsNumber
+    open val domContentLoadedEventStart: JsNumber
+    open val domContentLoadedEventEnd: JsNumber
+    open val domComplete: JsNumber
+    open val loadEventStart: JsNumber
+    open val loadEventEnd: JsNumber
 }
 
 /**
  * Exposes the JavaScript [PerformanceNavigation](https://developer.mozilla.org/en/docs/Web/API/PerformanceNavigation) to Kotlin
  */
-public external abstract class PerformanceNavigation {
+public external abstract class PerformanceNavigation : JsAny {
     open val type: Short
     open val redirectCount: Short
 
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.workers.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.workers.kt
index 853bcc26ceb..214d6796d2f 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.workers.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.workers.kt
@@ -18,45 +18,45 @@ import org.w3c.notifications.*
 /**
  * Exposes the JavaScript [ServiceWorker](https://developer.mozilla.org/en/docs/Web/API/ServiceWorker) to Kotlin
  */
-public external abstract class ServiceWorker : EventTarget, AbstractWorker, UnionMessagePortOrServiceWorker, UnionClientOrMessagePortOrServiceWorker {
+public external abstract class ServiceWorker : EventTarget, AbstractWorker, UnionMessagePortOrServiceWorker, UnionClientOrMessagePortOrServiceWorker, JsAny {
     open val scriptURL: String
     open val state: ServiceWorkerState
     open var onstatechange: ((Event) -> Dynamic?)?
-    fun postMessage(message: Any?, transfer: Array<Dynamic?> = definedExternally)
+    fun postMessage(message: JsAny?, transfer: JsArray<JsAny> = definedExternally)
 }
 
 /**
  * Exposes the JavaScript [ServiceWorkerRegistration](https://developer.mozilla.org/en/docs/Web/API/ServiceWorkerRegistration) to Kotlin
  */
-public external abstract class ServiceWorkerRegistration : EventTarget {
+public external abstract class ServiceWorkerRegistration : EventTarget, JsAny {
     open val installing: ServiceWorker?
     open val waiting: ServiceWorker?
     open val active: ServiceWorker?
     open val scope: String
     open var onupdatefound: ((Event) -> Dynamic?)?
-    open val APISpace: Dynamic?
-    fun update(): Promise<Unit>
-    fun unregister(): Promise<Boolean>
-    fun showNotification(title: String, options: NotificationOptions = definedExternally): Promise<Unit>
-    fun getNotifications(filter: GetNotificationOptions = definedExternally): Promise<Array<Notification>>
-    fun methodName(): Promise<Dynamic?>
+    open val APISpace: JsAny?
+    fun update(): Promise<Nothing?>
+    fun unregister(): Promise<JsBoolean>
+    fun showNotification(title: String, options: NotificationOptions = definedExternally): Promise<Nothing?>
+    fun getNotifications(filter: GetNotificationOptions = definedExternally): Promise<JsArray<Notification>>
+    fun methodName(): Promise<JsAny?>
 }
 
 /**
  * Exposes the JavaScript [ServiceWorkerContainer](https://developer.mozilla.org/en/docs/Web/API/ServiceWorkerContainer) to Kotlin
  */
-public external abstract class ServiceWorkerContainer : EventTarget {
+public external abstract class ServiceWorkerContainer : EventTarget, JsAny {
     open val controller: ServiceWorker?
     open val ready: Promise<ServiceWorkerRegistration>
     open var oncontrollerchange: ((Event) -> Dynamic?)?
     open var onmessage: ((MessageEvent) -> Dynamic?)?
     fun register(scriptURL: String, options: RegistrationOptions = definedExternally): Promise<ServiceWorkerRegistration>
-    fun getRegistration(clientURL: String = definedExternally): Promise<Any?>
-    fun getRegistrations(): Promise<Array<ServiceWorkerRegistration>>
+    fun getRegistration(clientURL: String = definedExternally): Promise<JsAny?>
+    fun getRegistrations(): Promise<JsArray<ServiceWorkerRegistration>>
     fun startMessages()
 }
 
-public external interface RegistrationOptions {
+public external interface RegistrationOptions : JsAny {
     var scope: String?
         get() = definedExternally
         set(value) = definedExternally
@@ -65,25 +65,18 @@ public external interface RegistrationOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun RegistrationOptions(scope: String? = undefined, type: WorkerType? = WorkerType.CLASSIC): RegistrationOptions {
-    val o = newJsObject()
-    o["scope"] = scope
-    o["type"] = type
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as RegistrationOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun RegistrationOptions(scope: String? = undefined, type: WorkerType? = WorkerType.CLASSIC): RegistrationOptions { js("return { scope, type };") }
 
 /**
  * Exposes the JavaScript [ServiceWorkerMessageEvent](https://developer.mozilla.org/en/docs/Web/API/ServiceWorkerMessageEvent) to Kotlin
  */
-public external open class ServiceWorkerMessageEvent(type: String, eventInitDict: ServiceWorkerMessageEventInit = definedExternally) : Event {
-    open val data: Any?
+public external open class ServiceWorkerMessageEvent(type: String, eventInitDict: ServiceWorkerMessageEventInit = definedExternally) : Event, JsAny {
+    open val data: JsAny?
     open val origin: String
     open val lastEventId: String
     open val source: UnionMessagePortOrServiceWorker?
-    open val ports: Array<out MessagePort>?
+    open val ports: JsArray<out MessagePort>?
 
     companion object {
         val NONE: Short
@@ -93,8 +86,8 @@ public external open class ServiceWorkerMessageEvent(type: String, eventInitDict
     }
 }
 
-public external interface ServiceWorkerMessageEventInit : EventInit {
-    var data: Any?
+public external interface ServiceWorkerMessageEventInit : EventInit, JsAny {
+    var data: JsAny?
         get() = definedExternally
         set(value) = definedExternally
     var origin: String?
@@ -106,31 +99,18 @@ public external interface ServiceWorkerMessageEventInit : EventInit {
     var source: UnionMessagePortOrServiceWorker?
         get() = definedExternally
         set(value) = definedExternally
-    var ports: Array<MessagePort>?
+    var ports: JsArray<MessagePort>?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ServiceWorkerMessageEventInit(data: Any? = undefined, origin: String? = undefined, lastEventId: String? = undefined, source: UnionMessagePortOrServiceWorker? = undefined, ports: Array<MessagePort>? = undefined, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ServiceWorkerMessageEventInit {
-    val o = newJsObject()
-    o["data"] = data
-    o["origin"] = origin
-    o["lastEventId"] = lastEventId
-    o["source"] = source
-    o["ports"] = ports
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ServiceWorkerMessageEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ServiceWorkerMessageEventInit(data: JsAny? = undefined, origin: String? = undefined, lastEventId: String? = undefined, source: UnionMessagePortOrServiceWorker? = undefined, ports: JsArray<MessagePort>? = undefined, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ServiceWorkerMessageEventInit { js("return { data, origin, lastEventId, source, ports, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [ServiceWorkerGlobalScope](https://developer.mozilla.org/en/docs/Web/API/ServiceWorkerGlobalScope) to Kotlin
  */
-public external abstract class ServiceWorkerGlobalScope : WorkerGlobalScope {
+public external abstract class ServiceWorkerGlobalScope : WorkerGlobalScope, JsAny {
     open val clients: Clients
     open val registration: ServiceWorkerRegistration
     open var oninstall: ((Event) -> Dynamic?)?
@@ -141,24 +121,24 @@ public external abstract class ServiceWorkerGlobalScope : WorkerGlobalScope {
     open var onnotificationclick: ((NotificationEvent) -> Dynamic?)?
     open var onnotificationclose: ((NotificationEvent) -> Dynamic?)?
     open var onfunctionalevent: ((Event) -> Dynamic?)?
-    fun skipWaiting(): Promise<Unit>
+    fun skipWaiting(): Promise<Nothing?>
 }
 
 /**
  * Exposes the JavaScript [Client](https://developer.mozilla.org/en/docs/Web/API/Client) to Kotlin
  */
-public external abstract class Client : UnionClientOrMessagePortOrServiceWorker {
+public external abstract class Client : UnionClientOrMessagePortOrServiceWorker, JsAny {
     open val url: String
     open val frameType: FrameType
     open val id: String
-    fun postMessage(message: Any?, transfer: Array<Dynamic?> = definedExternally)
+    fun postMessage(message: JsAny?, transfer: JsArray<JsAny> = definedExternally)
 }
 
 /**
  * Exposes the JavaScript [WindowClient](https://developer.mozilla.org/en/docs/Web/API/WindowClient) to Kotlin
  */
-public external abstract class WindowClient : Client {
-    open val visibilityState: Dynamic?
+public external abstract class WindowClient : Client, JsAny {
+    open val visibilityState: JsAny?
     open val focused: Boolean
     fun focus(): Promise<WindowClient>
     fun navigate(url: String): Promise<WindowClient>
@@ -167,14 +147,14 @@ public external abstract class WindowClient : Client {
 /**
  * Exposes the JavaScript [Clients](https://developer.mozilla.org/en/docs/Web/API/Clients) to Kotlin
  */
-public external abstract class Clients {
-    fun get(id: String): Promise<Any?>
-    fun matchAll(options: ClientQueryOptions = definedExternally): Promise<Array<Client>>
+public external abstract class Clients : JsAny {
+    fun get(id: String): Promise<JsAny?>
+    fun matchAll(options: ClientQueryOptions = definedExternally): Promise<JsArray<Client>>
     fun openWindow(url: String): Promise<WindowClient?>
-    fun claim(): Promise<Unit>
+    fun claim(): Promise<Nothing?>
 }
 
-public external interface ClientQueryOptions {
+public external interface ClientQueryOptions : JsAny {
     var includeUncontrolled: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
@@ -183,21 +163,14 @@ public external interface ClientQueryOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ClientQueryOptions(includeUncontrolled: Boolean? = false, type: ClientType? = ClientType.WINDOW): ClientQueryOptions {
-    val o = newJsObject()
-    o["includeUncontrolled"] = includeUncontrolled
-    o["type"] = type
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ClientQueryOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ClientQueryOptions(includeUncontrolled: Boolean? = false, type: ClientType? = ClientType.WINDOW): ClientQueryOptions { js("return { includeUncontrolled, type };") }
 
 /**
  * Exposes the JavaScript [ExtendableEvent](https://developer.mozilla.org/en/docs/Web/API/ExtendableEvent) to Kotlin
  */
-public external open class ExtendableEvent(type: String, eventInitDict: ExtendableEventInit = definedExternally) : Event {
-    fun waitUntil(f: Promise<Any?>)
+public external open class ExtendableEvent(type: String, eventInitDict: ExtendableEventInit = definedExternally) : Event, JsAny {
+    fun waitUntil(f: Promise<JsAny?>)
 
     companion object {
         val NONE: Short
@@ -207,23 +180,15 @@ public external open class ExtendableEvent(type: String, eventInitDict: Extendab
     }
 }
 
-public external interface ExtendableEventInit : EventInit
+public external interface ExtendableEventInit : EventInit, JsAny
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ExtendableEventInit(bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ExtendableEventInit {
-    val o = newJsObject()
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ExtendableEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ExtendableEventInit(bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ExtendableEventInit { js("return { bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [InstallEvent](https://developer.mozilla.org/en/docs/Web/API/InstallEvent) to Kotlin
  */
-public external open class InstallEvent(type: String, eventInitDict: ExtendableEventInit = definedExternally) : ExtendableEvent {
+public external open class InstallEvent(type: String, eventInitDict: ExtendableEventInit = definedExternally) : ExtendableEvent, JsAny {
     fun registerForeignFetch(options: ForeignFetchOptions)
 
     companion object {
@@ -234,25 +199,18 @@ public external open class InstallEvent(type: String, eventInitDict: ExtendableE
     }
 }
 
-public external interface ForeignFetchOptions {
-    var scopes: Array<String>?
-    var origins: Array<String>?
+public external interface ForeignFetchOptions : JsAny {
+    var scopes: JsArray<JsString>?
+    var origins: JsArray<JsString>?
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ForeignFetchOptions(scopes: Array<String>?, origins: Array<String>?): ForeignFetchOptions {
-    val o = newJsObject()
-    o["scopes"] = scopes
-    o["origins"] = origins
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ForeignFetchOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ForeignFetchOptions(scopes: JsArray<JsString>?, origins: JsArray<JsString>?): ForeignFetchOptions { js("return { scopes, origins };") }
 
 /**
  * Exposes the JavaScript [FetchEvent](https://developer.mozilla.org/en/docs/Web/API/FetchEvent) to Kotlin
  */
-public external open class FetchEvent(type: String, eventInitDict: FetchEventInit) : ExtendableEvent {
+public external open class FetchEvent(type: String, eventInitDict: FetchEventInit) : ExtendableEvent, JsAny {
     open val request: Request
     open val clientId: String?
     open val isReload: Boolean
@@ -266,7 +224,7 @@ public external open class FetchEvent(type: String, eventInitDict: FetchEventIni
     }
 }
 
-public external interface FetchEventInit : ExtendableEventInit {
+public external interface FetchEventInit : ExtendableEventInit, JsAny {
     var request: Request?
     var clientId: String? /* = null */
         get() = definedExternally
@@ -276,21 +234,10 @@ public external interface FetchEventInit : ExtendableEventInit {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun FetchEventInit(request: Request?, clientId: String? = null, isReload: Boolean? = false, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): FetchEventInit {
-    val o = newJsObject()
-    o["request"] = request
-    o["clientId"] = clientId
-    o["isReload"] = isReload
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as FetchEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun FetchEventInit(request: Request?, clientId: String? = null, isReload: Boolean? = false, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): FetchEventInit { js("return { request, clientId, isReload, bubbles, cancelable, composed };") }
 
-public external open class ForeignFetchEvent(type: String, eventInitDict: ForeignFetchEventInit) : ExtendableEvent {
+public external open class ForeignFetchEvent(type: String, eventInitDict: ForeignFetchEventInit) : ExtendableEvent, JsAny {
     open val request: Request
     open val origin: String
     fun respondWith(r: Promise<ForeignFetchResponse>)
@@ -303,56 +250,38 @@ public external open class ForeignFetchEvent(type: String, eventInitDict: Foreig
     }
 }
 
-public external interface ForeignFetchEventInit : ExtendableEventInit {
+public external interface ForeignFetchEventInit : ExtendableEventInit, JsAny {
     var request: Request?
     var origin: String? /* = "null" */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ForeignFetchEventInit(request: Request?, origin: String? = "null", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ForeignFetchEventInit {
-    val o = newJsObject()
-    o["request"] = request
-    o["origin"] = origin
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ForeignFetchEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ForeignFetchEventInit(request: Request?, origin: String? = "null", bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ForeignFetchEventInit { js("return { request, origin, bubbles, cancelable, composed };") }
 
-public external interface ForeignFetchResponse {
+public external interface ForeignFetchResponse : JsAny {
     var response: Response?
     var origin: String?
         get() = definedExternally
         set(value) = definedExternally
-    var headers: Array<String>?
+    var headers: JsArray<JsString>?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ForeignFetchResponse(response: Response?, origin: String? = undefined, headers: Array<String>? = undefined): ForeignFetchResponse {
-    val o = newJsObject()
-    o["response"] = response
-    o["origin"] = origin
-    o["headers"] = headers
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ForeignFetchResponse
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ForeignFetchResponse(response: Response?, origin: String? = undefined, headers: JsArray<JsString>? = undefined): ForeignFetchResponse { js("return { response, origin, headers };") }
 
 /**
  * Exposes the JavaScript [ExtendableMessageEvent](https://developer.mozilla.org/en/docs/Web/API/ExtendableMessageEvent) to Kotlin
  */
-public external open class ExtendableMessageEvent(type: String, eventInitDict: ExtendableMessageEventInit = definedExternally) : ExtendableEvent {
-    open val data: Any?
+public external open class ExtendableMessageEvent(type: String, eventInitDict: ExtendableMessageEventInit = definedExternally) : ExtendableEvent, JsAny {
+    open val data: JsAny?
     open val origin: String
     open val lastEventId: String
     open val source: UnionClientOrMessagePortOrServiceWorker?
-    open val ports: Array<out MessagePort>?
+    open val ports: JsArray<out MessagePort>?
 
     companion object {
         val NONE: Short
@@ -362,8 +291,8 @@ public external open class ExtendableMessageEvent(type: String, eventInitDict: E
     }
 }
 
-public external interface ExtendableMessageEventInit : ExtendableEventInit {
-    var data: Any?
+public external interface ExtendableMessageEventInit : ExtendableEventInit, JsAny {
+    var data: JsAny?
         get() = definedExternally
         set(value) = definedExternally
     var origin: String?
@@ -375,41 +304,28 @@ public external interface ExtendableMessageEventInit : ExtendableEventInit {
     var source: UnionClientOrMessagePortOrServiceWorker?
         get() = definedExternally
         set(value) = definedExternally
-    var ports: Array<MessagePort>?
+    var ports: JsArray<MessagePort>?
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ExtendableMessageEventInit(data: Any? = undefined, origin: String? = undefined, lastEventId: String? = undefined, source: UnionClientOrMessagePortOrServiceWorker? = undefined, ports: Array<MessagePort>? = undefined, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ExtendableMessageEventInit {
-    val o = newJsObject()
-    o["data"] = data
-    o["origin"] = origin
-    o["lastEventId"] = lastEventId
-    o["source"] = source
-    o["ports"] = ports
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ExtendableMessageEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ExtendableMessageEventInit(data: JsAny? = undefined, origin: String? = undefined, lastEventId: String? = undefined, source: UnionClientOrMessagePortOrServiceWorker? = undefined, ports: JsArray<MessagePort>? = undefined, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ExtendableMessageEventInit { js("return { data, origin, lastEventId, source, ports, bubbles, cancelable, composed };") }
 
 /**
  * Exposes the JavaScript [Cache](https://developer.mozilla.org/en/docs/Web/API/Cache) to Kotlin
  */
-public external abstract class Cache {
-    fun match(request: Dynamic?, options: CacheQueryOptions = definedExternally): Promise<Any?>
-    fun matchAll(request: Dynamic? = definedExternally, options: CacheQueryOptions = definedExternally): Promise<Array<Response>>
-    fun add(request: Dynamic?): Promise<Unit>
-    fun addAll(requests: Array<Dynamic?>): Promise<Unit>
-    fun put(request: Dynamic?, response: Response): Promise<Unit>
-    fun delete(request: Dynamic?, options: CacheQueryOptions = definedExternally): Promise<Boolean>
-    fun keys(request: Dynamic? = definedExternally, options: CacheQueryOptions = definedExternally): Promise<Array<Request>>
+public external abstract class Cache : JsAny {
+    fun match(request: JsAny?, options: CacheQueryOptions = definedExternally): Promise<JsAny?>
+    fun matchAll(request: JsAny? = definedExternally, options: CacheQueryOptions = definedExternally): Promise<JsArray<Response>>
+    fun add(request: JsAny?): Promise<Nothing?>
+    fun addAll(requests: JsArray<JsAny?>): Promise<Nothing?>
+    fun put(request: JsAny?, response: Response): Promise<Nothing?>
+    fun delete(request: JsAny?, options: CacheQueryOptions = definedExternally): Promise<JsBoolean>
+    fun keys(request: JsAny? = definedExternally, options: CacheQueryOptions = definedExternally): Promise<JsArray<Request>>
 }
 
-public external interface CacheQueryOptions {
+public external interface CacheQueryOptions : JsAny {
     var ignoreSearch: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
@@ -424,19 +340,10 @@ public external interface CacheQueryOptions {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun CacheQueryOptions(ignoreSearch: Boolean? = false, ignoreMethod: Boolean? = false, ignoreVary: Boolean? = false, cacheName: String? = undefined): CacheQueryOptions {
-    val o = newJsObject()
-    o["ignoreSearch"] = ignoreSearch
-    o["ignoreMethod"] = ignoreMethod
-    o["ignoreVary"] = ignoreVary
-    o["cacheName"] = cacheName
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as CacheQueryOptions
-}
+@Suppress("UNUSED_PARAMETER")
+public fun CacheQueryOptions(ignoreSearch: Boolean? = false, ignoreMethod: Boolean? = false, ignoreVary: Boolean? = false, cacheName: String? = undefined): CacheQueryOptions { js("return { ignoreSearch, ignoreMethod, ignoreVary, cacheName };") }
 
-public external interface CacheBatchOperation {
+public external interface CacheBatchOperation : JsAny {
     var type: String?
         get() = definedExternally
         set(value) = definedExternally
@@ -451,30 +358,21 @@ public external interface CacheBatchOperation {
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun CacheBatchOperation(type: String? = undefined, request: Request? = undefined, response: Response? = undefined, options: CacheQueryOptions? = undefined): CacheBatchOperation {
-    val o = newJsObject()
-    o["type"] = type
-    o["request"] = request
-    o["response"] = response
-    o["options"] = options
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as CacheBatchOperation
-}
+@Suppress("UNUSED_PARAMETER")
+public fun CacheBatchOperation(type: String? = undefined, request: Request? = undefined, response: Response? = undefined, options: CacheQueryOptions? = undefined): CacheBatchOperation { js("return { type, request, response, options };") }
 
 /**
  * Exposes the JavaScript [CacheStorage](https://developer.mozilla.org/en/docs/Web/API/CacheStorage) to Kotlin
  */
-public external abstract class CacheStorage {
-    fun match(request: Dynamic?, options: CacheQueryOptions = definedExternally): Promise<Any?>
-    fun has(cacheName: String): Promise<Boolean>
+public external abstract class CacheStorage : JsAny {
+    fun match(request: JsAny?, options: CacheQueryOptions = definedExternally): Promise<JsAny?>
+    fun has(cacheName: String): Promise<JsBoolean>
     fun open(cacheName: String): Promise<Cache>
-    fun delete(cacheName: String): Promise<Boolean>
-    fun keys(): Promise<Array<String>>
+    fun delete(cacheName: String): Promise<JsBoolean>
+    fun keys(): Promise<JsArray<JsString>>
 }
 
-public external open class FunctionalEvent : ExtendableEvent {
+public external open class FunctionalEvent : ExtendableEvent, JsAny {
     companion object {
         val NONE: Short
         val CAPTURING_PHASE: Short
@@ -490,7 +388,7 @@ public external interface UnionClientOrMessagePortOrServiceWorker
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ServiceWorkerState {
+public external interface ServiceWorkerState : JsAny {
     companion object
 }
 
@@ -507,7 +405,7 @@ public inline val ServiceWorkerState.Companion.REDUNDANT: ServiceWorkerState get
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface FrameType {
+public external interface FrameType : JsAny {
     companion object
 }
 
@@ -522,7 +420,7 @@ public inline val FrameType.Companion.NONE: FrameType get() = "none".asDynamic()
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface ClientType {
+public external interface ClientType : JsAny {
     companion object
 }
 
diff --git a/libraries/stdlib/wasm/src/org.w3c/org.w3c.xhr.kt b/libraries/stdlib/wasm/src/org.w3c/org.w3c.xhr.kt
index 0ce2e4d605a..b2108b6cf5e 100644
--- a/libraries/stdlib/wasm/src/org.w3c/org.w3c.xhr.kt
+++ b/libraries/stdlib/wasm/src/org.w3c/org.w3c.xhr.kt
@@ -17,7 +17,7 @@ import org.w3c.files.*
 /**
  * Exposes the JavaScript [XMLHttpRequestEventTarget](https://developer.mozilla.org/en/docs/Web/API/XMLHttpRequestEventTarget) to Kotlin
  */
-public external abstract class XMLHttpRequestEventTarget : EventTarget {
+public external abstract class XMLHttpRequestEventTarget : EventTarget, JsAny {
     open var onloadstart: ((ProgressEvent) -> Dynamic?)?
     open var onprogress: ((ProgressEvent) -> Dynamic?)?
     open var onabort: ((Event) -> Dynamic?)?
@@ -27,12 +27,12 @@ public external abstract class XMLHttpRequestEventTarget : EventTarget {
     open var onloadend: ((Event) -> Dynamic?)?
 }
 
-public external abstract class XMLHttpRequestUpload : XMLHttpRequestEventTarget
+public external abstract class XMLHttpRequestUpload : XMLHttpRequestEventTarget, JsAny
 
 /**
  * Exposes the JavaScript [XMLHttpRequest](https://developer.mozilla.org/en/docs/Web/API/XMLHttpRequest) to Kotlin
  */
-public external open class XMLHttpRequest : XMLHttpRequestEventTarget {
+public external open class XMLHttpRequest : XMLHttpRequestEventTarget, JsAny {
     var onreadystatechange: ((Event) -> Dynamic?)?
     open val readyState: Short
     var timeout: Int
@@ -42,13 +42,13 @@ public external open class XMLHttpRequest : XMLHttpRequestEventTarget {
     open val status: Short
     open val statusText: String
     var responseType: XMLHttpRequestResponseType
-    open val response: Any?
+    open val response: JsAny?
     open val responseText: String
     open val responseXML: Document?
     fun open(method: String, url: String)
     fun open(method: String, url: String, async: Boolean, username: String? = definedExternally, password: String? = definedExternally)
     fun setRequestHeader(name: String, value: String)
-    fun send(body: Dynamic? = definedExternally)
+    fun send(body: JsAny? = definedExternally)
     fun abort()
     fun getResponseHeader(name: String): String?
     fun getAllResponseHeaders(): String
@@ -66,12 +66,12 @@ public external open class XMLHttpRequest : XMLHttpRequestEventTarget {
 /**
  * Exposes the JavaScript [FormData](https://developer.mozilla.org/en/docs/Web/API/FormData) to Kotlin
  */
-public external open class FormData(form: HTMLFormElement = definedExternally) {
+public external open class FormData(form: HTMLFormElement = definedExternally) : JsAny {
     fun append(name: String, value: String)
     fun append(name: String, value: Blob, filename: String = definedExternally)
     fun delete(name: String)
-    fun get(name: String): Dynamic?
-    fun getAll(name: String): Array<Dynamic?>
+    fun get(name: String): JsAny?
+    fun getAll(name: String): JsArray<JsAny?>
     fun has(name: String): Boolean
     fun set(name: String, value: String)
     fun set(name: String, value: Blob, filename: String = definedExternally)
@@ -80,10 +80,10 @@ public external open class FormData(form: HTMLFormElement = definedExternally) {
 /**
  * Exposes the JavaScript [ProgressEvent](https://developer.mozilla.org/en/docs/Web/API/ProgressEvent) to Kotlin
  */
-public external open class ProgressEvent(type: String, eventInitDict: ProgressEventInit = definedExternally) : Event {
+public external open class ProgressEvent(type: String, eventInitDict: ProgressEventInit = definedExternally) : Event, JsAny {
     open val lengthComputable: Boolean
-    open val loaded: Number
-    open val total: Number
+    open val loaded: JsNumber
+    open val total: JsNumber
 
     companion object {
         val NONE: Short
@@ -93,36 +93,25 @@ public external open class ProgressEvent(type: String, eventInitDict: ProgressEv
     }
 }
 
-public external interface ProgressEventInit : EventInit {
+public external interface ProgressEventInit : EventInit, JsAny {
     var lengthComputable: Boolean? /* = false */
         get() = definedExternally
         set(value) = definedExternally
-    var loaded: Number? /* = 0 */
+    var loaded: JsNumber? /* = 0 */
         get() = definedExternally
         set(value) = definedExternally
-    var total: Number? /* = 0 */
+    var total: JsNumber? /* = 0 */
         get() = definedExternally
         set(value) = definedExternally
 }
 
-@Suppress("INVISIBLE_REFERENCE", "INVISIBLE_MEMBER")
-@kotlin.internal.InlineOnly
-public inline fun ProgressEventInit(lengthComputable: Boolean? = false, loaded: Number? = 0, total: Number? = 0, bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ProgressEventInit {
-    val o = newJsObject()
-    o["lengthComputable"] = lengthComputable
-    o["loaded"] = loaded
-    o["total"] = total
-    o["bubbles"] = bubbles
-    o["cancelable"] = cancelable
-    o["composed"] = composed
-    @Suppress("UNCHECKED_CAST_TO_EXTERNAL_INTERFACE")
-    return o as ProgressEventInit
-}
+@Suppress("UNUSED_PARAMETER")
+public fun ProgressEventInit(lengthComputable: Boolean? = false, loaded: JsNumber? = 0.toJsNumber(), total: JsNumber? = 0.toJsNumber(), bubbles: Boolean? = false, cancelable: Boolean? = false, composed: Boolean? = false): ProgressEventInit { js("return { lengthComputable, loaded, total, bubbles, cancelable, composed };") }
 
 /* please, don't implement this interface! */
 @JsName("null")
 @Suppress("NESTED_CLASS_IN_EXTERNAL_INTERFACE")
-public external interface XMLHttpRequestResponseType {
+public external interface XMLHttpRequestResponseType : JsAny {
     companion object
 }
 
diff --git a/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/launchWasm.kt b/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/launchWasm.kt
index dd9869cfab2..f625bf1489b 100644
--- a/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/launchWasm.kt
+++ b/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/launchWasm.kt
@@ -5,16 +5,9 @@
 
 package org.jetbrains.kotlin.tools.dukat
 
-import org.jetbrains.dukat.astModel.SourceSetModel
-import org.jetbrains.dukat.astModel.modifiers.VisibilityModifierModel
-import org.jetbrains.dukat.commonLowerings.AddExplicitGettersAndSetters
-import org.jetbrains.dukat.idlLowerings.*
-import org.jetbrains.dukat.idlParser.parseIDL
-import org.jetbrains.dukat.idlReferenceResolver.DirectoryReferencesResolver
-import org.jetbrains.dukat.model.commonLowerings.*
 import org.jetbrains.dukat.translatorString.compileUnits
 import org.jetbrains.dukat.translatorString.translateSourceSet
-import org.jetbrains.kotlin.tools.dukat.wasm.convertToWasmModel
+import org.jetbrains.kotlin.tools.dukat.wasm.translateIdlToSourceSet
 import java.io.File
 
 fun main() {
@@ -26,51 +19,7 @@ fun main() {
 
     File(outputDirectory).walk().forEach {
         if (it.isFile && it.name.endsWith(".kt")) {
-            it.writeText(getHeader() + postProcessIdlBindings(it.readText()))
+            it.writeText(getHeader() + it.readText())
         }
     }
-}
-
-fun translateIdlToSourceSet(fileName: String): SourceSetModel {
-    val translationContext = TranslationContext()
-    return parseIDL(fileName, DirectoryReferencesResolver())
-        .resolvePartials()
-        .addConstructors()
-        .resolveTypedefs()
-        .specifyEventHandlerTypes()
-        .specifyDefaultValues()
-        .resolveImplementsStatements()
-        .resolveMixins()
-        .addItemArrayLike()
-        .resolveTypes()
-        .markAbstractOrOpen()
-        .addMissingMembers()
-        .addOverloadsForCallbacks()
-        .convertToWasmModel()
-        .lower(
-            ModelContextAwareLowering(translationContext),
-            LowerOverrides(translationContext),
-            EscapeIdentificators(),
-            AddExplicitGettersAndSetters(),
-        )
-        .lower(ReplaceDynamics())  // Wasm-specific
-        .addKDocs()
-        .relocateDeclarations()
-        .resolveTopLevelVisibility(alwaysPublic())
-        .addImportsForUsedPackages()
-        .omitStdLib()
-}
-
-private fun alwaysPublic(): VisibilityModifierResolver = object : VisibilityModifierResolver {
-    override fun resolve(): VisibilityModifierModel = VisibilityModifierModel.PUBLIC
-}
-
-// TODO: Backport to dukat
-fun postProcessIdlBindings(source: String): String {
-    return source
-        .replace(
-            Regex("( {4}return o as \\w+)"),
-            "    @Suppress(\"UNCHECKED_CAST_TO_EXTERNAL_INTERFACE\")\n\$1"
-        )
-        .replace("js(\"({})\")", "newJsObject()")
 }
\ No newline at end of file
diff --git a/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/wasm/convertToModel.kt b/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/wasm/convertToModel.kt
index 965e1dd2add..6b7bada5851 100644
--- a/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/wasm/convertToModel.kt
+++ b/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/wasm/convertToModel.kt
@@ -54,6 +54,18 @@ import org.jetbrains.dukat.stdlib.isTsStdlibPrefixed
 import org.jetbrains.dukat.translator.ROOT_PACKAGENAME
 import java.io.File
 
+private val jsAnyHeritageModel: HeritageModel = HeritageModel(
+    TypeValueModel(
+        IdentifierEntity("JsAny"),
+        emptyList(),
+        null,
+        null,
+        false
+    ),
+    listOf(),
+    null
+)
+
 private fun IDLDeclaration.resolveName(): String? {
     return when (this) {
         is IDLDictionaryDeclaration -> name
@@ -94,32 +106,43 @@ private class IdlFileConverter(
         val toStdMap = mapOf(
             "ByteString" to "String",
             "CSSOMString" to "String",
-            "DOMError" to "dynamic",
+            "DOMError" to "JsAny",
             "DOMString" to "String",
-            "FrozenArray" to "Array",
+            "FrozenArray" to "JsArray",
             "Promise" to "Promise",
             "USVString" to "String",
-            "\$Array" to "Array",
-            "\$dynamic" to "dynamic",
-            "any" to "Any",
+            "\$Array" to "JsArray",
+            "\$dynamic" to "JsAny",
+            "any" to "JsAny",
             "boolean" to "Boolean",
             "byte" to "Byte",
             "double" to "Double",
             "float" to "Float",
             "long" to "Int",
             "longlong" to "Int",
-            "object" to "dynamic",
+            "object" to "JsAny",
             "octet" to "Byte",
-            "record" to "dynamic",
-            "sequence" to "Array",
+            "record" to "JsAny",
+            "sequence" to "JsArray",
             "short" to "Short",
             "unrestricteddouble" to "Double",
             "unrestrictedfloat" to "Float",
             "unsignedlong" to "Int",
-            "unsignedlonglong" to "Number",
+            "unsignedlonglong" to "JsNumber",
             "unsignedshort" to "Short",
             "void" to "Unit"
         )
+
+        val kotlinToExternalType = mapOf(
+            "String" to "JsString",
+            "Byte" to "JsNumber",
+            "Short" to "JsNumber",
+            "Int" to "JsNumber",
+            "Float" to "JsNumber",
+            "Double" to "JsNumber",
+            "Boolean" to "JsBoolean",
+            "Unit" to "Nothing?"
+        )
     }
 
     private val staticConverterNames = setOf(
@@ -166,12 +189,14 @@ private class IdlFileConverter(
         return stdFqName() ?: fileDeclaration.packageName?.appendLeft(IdentifierEntity(this))
     }
 
-    private fun IDLSingleTypeDeclaration.convertToModel(): TypeValueModel {
-        val resolvedName = toStdMap[name] ?: name
+    private fun IDLSingleTypeDeclaration.convertToModel(isTypeParameter: Boolean = false): TypeValueModel {
+        var resolvedName = toStdMap[name] ?: name
+        if (isTypeParameter)
+            resolvedName = kotlinToExternalType[resolvedName] ?: resolvedName
 
         val typeModel = TypeValueModel(
             value = IdentifierEntity(resolvedName),
-            params = listOfNotNull(typeParameter?.convertToModel())
+            params = listOfNotNull(typeParameter?.convertToModel(isTypeParameter = true))
                 .map { TypeParameterModel(it, listOf()) }
                 .map {
                     if (name == "FrozenArray") {
@@ -185,9 +210,9 @@ private class IdlFileConverter(
         )
 
         return typeModel.copy(
-            nullable = when (typeModel.value) {
-                IdentifierEntity("dynamic") -> false
-                IdentifierEntity("Any") -> true
+            nullable = when (name) {
+                "\$dynamic" -> true
+                "any" -> true
                 else -> nullable
             }
         )
@@ -209,9 +234,9 @@ private class IdlFileConverter(
         )
     }
 
-    private fun IDLTypeDeclaration.convertToModel(): TypeModel {
+    private fun IDLTypeDeclaration.convertToModel(isTypeParameter: Boolean = false): TypeModel {
         return when (this) {
-            is IDLSingleTypeDeclaration -> convertToModel()
+            is IDLSingleTypeDeclaration -> convertToModel(isTypeParameter)
             is IDLFunctionTypeDeclaration -> convertToModel()
             //there shouldn't be any UnionTypeDeclarations at this stage
             else -> raiseConcern("unprocessed type declaration: ${this}") {
@@ -269,13 +294,6 @@ private class IdlFileConverter(
             ),
             typeParameters = listOf(),
             annotations = mutableListOf(
-                AnnotationModel(
-                    name = IdentifierEntity("Suppress"),
-                    params = listOf(
-                        IdentifierEntity("INVISIBLE_REFERENCE"),
-                        IdentifierEntity("INVISIBLE_MEMBER")
-                    )
-                ),
                 INLINE_ONLY_ANNOTATION
             ),
             export = false,
@@ -312,13 +330,6 @@ private class IdlFileConverter(
             type = valueType.toNullableIfNotPrimitive().convertToModel(),
             typeParameters = listOf(),
             annotations = mutableListOf(
-                AnnotationModel(
-                    name = IdentifierEntity("Suppress"),
-                    params = listOf(
-                        IdentifierEntity("INVISIBLE_REFERENCE"),
-                        IdentifierEntity("INVISIBLE_MEMBER")
-                    )
-                ),
                 INLINE_ONLY_ANNOTATION
             ),
             export = false,
@@ -409,7 +420,7 @@ private class IdlFileConverter(
                 members = dynamicMemberModels,
                 companionObject = companionObjectModel,
                 typeParameters = listOf(),
-                parentEntities = parentModels,
+                parentEntities = parentModels + jsAnyHeritageModel,
                 comment = null,
                 annotations = annotationModels,
                 external = true,
@@ -421,7 +432,7 @@ private class IdlFileConverter(
                 members = dynamicMemberModels,
                 companionObject = companionObjectModel,
                 typeParameters = listOf(),
-                parentEntities = parentModels,
+                parentEntities = parentModels + jsAnyHeritageModel,
                 primaryConstructor = if (primaryConstructor != null) {
                     primaryConstructor!!.convertToModel() as ConstructorModel
                 } else {
@@ -449,10 +460,23 @@ private class IdlFileConverter(
             name = name,
             type = type,
             initializer = if (defaultValue != null && !required) {
+                val typeString = (type as? TypeValueModel)?.value.toString()
+                val newDefaultValue = when {
+                    typeString.startsWith("Js") && defaultValue == "arrayOf()" ->
+                        "JsArray()"
+
+                    typeString.startsWith("Js") && (defaultValue == "true" || defaultValue == "false") ->
+                        "$defaultValue.toJsBoolean()"
+
+                    typeString.startsWith("Js") && defaultValue == "0" ->
+                        "$defaultValue.toJsNumber()"
+
+                    else -> defaultValue
+                }
                 val defaultValueModel = IdentifierExpressionModel(
-                    IdentifierEntity(defaultValue!!)
+                    IdentifierEntity(newDefaultValue!!)
                 )
-                if (defaultValue != "undefined" && type is TypeValueModel && type.value.isDynamic) {
+                if (newDefaultValue != "undefined" && type is TypeValueModel && type.value.isDynamic) {
                     ExpressionStatementModel(
                         PropertyAccessExpressionModel(
                             defaultValueModel,
@@ -490,57 +514,18 @@ private class IdlFileConverter(
         )
     }
 
-    fun IDLDictionaryDeclaration.generateFunctionBody(): List<StatementModel> {
-        val functionBody: MutableList<StatementModel> = mutableListOf(
-            VariableModel(
-                name = IdentifierEntity("o"),
-                immutable = true,
-                inline = false,
-                external = false,
-                get = null,
-                set = null,
-                extend = null,
-                comment = null,
-                explicitlyDeclaredType = false,
-                typeParameters = listOf(),
-                annotations = mutableListOf(),
-                visibilityModifier = VisibilityModifierModel.DEFAULT,
-                type = TypeValueModel(
-                    value = IdentifierEntity("dynamic"),
-                    params = listOf(),
-                    fqName = null,
-                    metaDescription = null,
-                ),
-                initializer = CallExpressionModel(
-                    IdentifierExpressionModel(
-                        IdentifierEntity("js")
-                    ),
-                    listOf(
-                        StringLiteralExpressionModel(
-                            "({})"
-                        )
-                    )
-                )
+    fun callJsFunction(code: String): CallExpressionModel =
+        CallExpressionModel(
+            expression = IdentifierExpressionModel(IdentifierEntity("js")),
+            arguments = listOf(StringLiteralExpressionModel(code))
+        )
+
+    fun IDLDictionaryDeclaration.generateFunctionBody(): List<StatementModel> =
+        listOf<StatementModel>(
+            ExpressionStatementModel(
+                callJsFunction("return { ${members.joinToString { it.name }} };")
             )
         )
-        functionBody.addAll(members.map { it.convertToAssignmentStatementModel() })
-        functionBody.add(
-            ReturnStatementModel(
-                AsExpressionModel(
-                    expression = IdentifierExpressionModel(
-                        IdentifierEntity("o")
-                    ),
-                    type = TypeValueModel(
-                        value = IdentifierEntity(name),
-                        params = listOf(),
-                        metaDescription = null,
-                        fqName = toFqName()
-                    )
-                )
-            )
-        )
-        return functionBody
-    }
 
     private fun IDLDictionaryDeclaration.convertToModel(): List<TopLevelModel> {
         val declaration = InterfaceModel(
@@ -554,7 +539,7 @@ private class IdlFileConverter(
                     listOf(),
                     null
                 )
-            },
+            } + jsAnyHeritageModel,
             comment = null,
             annotations = mutableListOf(),
             external = true,
@@ -572,22 +557,18 @@ private class IdlFileConverter(
             typeParameters = listOf(),
             annotations = mutableListOf(
                 AnnotationModel(
-                    name = IdentifierEntity("Suppress"),
-                    params = listOf(
-                        IdentifierEntity("INVISIBLE_REFERENCE"),
-                        IdentifierEntity("INVISIBLE_MEMBER")
-                    )
-                ),
-                INLINE_ONLY_ANNOTATION
+                    IdentifierEntity("Suppress"),
+                    listOf(IdentifierEntity("UNUSED_PARAMETER"))
+                )
             ),
             export = false,
-            inline = true,
+            inline = false,
             operator = false,
             extend = null,
             body = BlockStatementModel(generateFunctionBody()),
             visibilityModifier = VisibilityModifierModel.DEFAULT,
             comment = null,
-            external = true
+            external = false
         )
         return listOf(declaration, generatedFunction)
     }
@@ -611,7 +592,7 @@ private class IdlFileConverter(
                     listOf(),
                     null
                 )
-            },
+            } + jsAnyHeritageModel,
             comment = SimpleCommentEntity(
                 "please, don't implement this interface!"
             ),
diff --git a/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/wasm/translator.kt b/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/wasm/translator.kt
new file mode 100644
index 00000000000..53f07293aac
--- /dev/null
+++ b/libraries/tools/dukat/src/main/kotlin/org/jetbrains/kotlin/tools/dukat/wasm/translator.kt
@@ -0,0 +1,104 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.tools.dukat.wasm
+
+import org.jetbrains.dukat.astCommon.IdentifierEntity
+import org.jetbrains.dukat.astCommon.NameEntity
+import org.jetbrains.dukat.astModel.*
+import org.jetbrains.dukat.astModel.modifiers.VisibilityModifierModel
+import org.jetbrains.dukat.commonLowerings.AddExplicitGettersAndSetters
+import org.jetbrains.dukat.idlLowerings.*
+import org.jetbrains.dukat.idlParser.parseIDL
+import org.jetbrains.dukat.idlReferenceResolver.DirectoryReferencesResolver
+import org.jetbrains.dukat.model.commonLowerings.*
+import org.jetbrains.dukat.ownerContext.NodeOwner
+
+fun translateIdlToSourceSet(fileName: String): SourceSetModel {
+    val translationContext = TranslationContext()
+    return parseIDL(fileName, DirectoryReferencesResolver())
+        .resolvePartials()
+        .addConstructors()
+        .resolveTypedefs()
+        .specifyEventHandlerTypes()
+        .specifyDefaultValues()
+        .resolveImplementsStatements()
+        .resolveMixins()
+        .addItemArrayLike()
+        .resolveTypes()
+        .markAbstractOrOpen()
+        .addMissingMembers()
+        .addOverloadsForCallbacks()
+        .convertToWasmModel()
+        .lower(
+            ModelContextAwareLowering(translationContext),
+            LowerOverrides(translationContext),
+            EscapeIdentificators(),
+            AddExplicitGettersAndSetters(),
+        )
+        .lower(ReplaceDynamics())  // Wasm-specific
+        .addKDocs()
+        .relocateDeclarations()
+        .resolveTopLevelVisibility(alwaysPublic())
+        .addImportsForUsedPackages()
+        .omitStdLib()
+        .lower(WasmPostProcessingHacks())
+}
+
+class WasmPostProcessingHacks : TopLevelModelLowering {
+    private fun fineItemMethodThatOverridersItemArrayLikeOrNull(klass: ClassLikeModel): MethodModel? {
+        if (klass.parentEntities.none { it.value.value == IdentifierEntity("ItemArrayLike") })
+            return null
+
+        return klass.members.filterIsInstance<MethodModel>().find { member ->
+            member.name == IdentifierEntity("item") &&
+                    (member.parameters.firstOrNull()?.type as? TypeValueModel)?.value == IdentifierEntity("Int")
+        }
+    }
+
+    override fun lowerClassLikeModel(ownerContext: NodeOwner<ClassLikeModel>, parentModule: ModuleModel): ClassLikeModel {
+        val klass: ClassLikeModel = super.lowerClassLikeModel(ownerContext, parentModule)
+        val itemMethodThatOverridesAny: MethodModel = fineItemMethodThatOverridersItemArrayLikeOrNull(klass)
+            ?: return klass
+
+        fun translateMember(member: MemberModel): MemberModel {
+            if (member !== itemMethodThatOverridesAny) return member
+
+            val newTypeIdentifier = when ((member.type as? TypeValueModel)?.value) {
+                IdentifierEntity("String") -> IdentifierEntity("JsString")
+                else -> null
+            }
+
+            val newType = if (newTypeIdentifier != null) {
+                TypeValueModel(
+                    IdentifierEntity("JsString"),
+                    fqName = null,
+                    metaDescription = null,
+                    nullable = member.type.nullable,
+                    params = emptyList()
+                )
+            } else {
+                member.type
+            }
+
+            return member.copy(
+                type = newType,
+                override = listOf<NameEntity>(IdentifierEntity("item"))
+            )
+        }
+
+        return when(klass) {
+            is ClassModel -> klass.copy(members = klass.members.map(::translateMember))
+            is InterfaceModel -> klass.copy(members = klass.members.map(::translateMember))
+            is ObjectModel -> klass.copy(members = klass.members.map(::translateMember))
+            else -> error("Unknown ClassLikeModel: ${klass::class}")
+        }
+    }
+}
+
+
+private fun alwaysPublic(): VisibilityModifierResolver = object : VisibilityModifierResolver {
+    override fun resolve(): VisibilityModifierModel = VisibilityModifierModel.PUBLIC
+}