diff --git a/generators/builtins/generateBuiltIns.kt b/generators/builtins/generateBuiltIns.kt
index 6c726ac0a5f..d84e0ecee7e 100644
--- a/generators/builtins/generateBuiltIns.kt
+++ b/generators/builtins/generateBuiltIns.kt
@@ -23,7 +23,7 @@ fun assertExists(file: File) {
 }
 
 val BUILT_INS_NATIVE_DIR_JVM = File("core/builtins/native/")
-val BUILT_INS_NATIVE_DIR_JS = File("libraries/stdlib/js-ir/builtins/")
+val BUILT_INS_NATIVE_DIR_JS = File("libraries/stdlib/js/builtins/")
 val BUILT_INS_NATIVE_DIR_WASM = File("libraries/stdlib/wasm/builtins/")
 val BUILT_INS_NATIVE_DIR_NATIVE = File("kotlin-native/runtime/src/main/kotlin/")
 val BUILT_INS_SRC_DIR = File("core/builtins/src/")
diff --git a/libraries/stdlib/build.gradle.kts b/libraries/stdlib/build.gradle.kts
index cabb39dee65..fce5d1bcb44 100644
--- a/libraries/stdlib/build.gradle.kts
+++ b/libraries/stdlib/build.gradle.kts
@@ -49,12 +49,9 @@ dependencies {
 val builtinsDir = "${rootDir}/core/builtins"
 val builtinsSrcDir = "${buildDir}/src/builtin-sources"
 
-val jsCommonDir = "${projectDir}/js"
-val jsCommonSrcDir = "${jsCommonDir}/src"
-val jsCommonTestSrcDir = "${jsCommonDir}/test"
+val jsDir = "${projectDir}/js"
 
 // for js-ir
-val jsIrDir = "${projectDir}/js-ir"
 val jsIrMainSources = "${buildDir}/src/jsMainSources"
 lateinit var jsIrTarget: KotlinJsTargetDsl
 
@@ -329,21 +326,19 @@ kotlin {
             val prepareJsIrMainSources by tasks.registering(Sync::class)
             kotlin {
                 srcDir(prepareJsIrMainSources)
-                srcDir("$jsCommonDir/src").apply {
+                srcDir("$jsDir/builtins")
+                srcDir("$jsDir/runtime")
+                srcDir("$jsDir/src").apply {
                     exclude("kotlin/browser")
                     exclude("kotlin/dom")
                     exclude("kotlinx")
                     exclude("org.w3c")
                 }
-                srcDir("$jsCommonDir/runtime")
-                srcDir("$jsIrDir/builtins")
-                srcDir("$jsIrDir/runtime")
-                srcDir("$jsIrDir/src")
             }
 
             prepareJsIrMainSources.configure {
                 val unimplementedNativeBuiltIns =
-                    (file("$builtinsDir/native/kotlin/").list()!!.toSortedSet() - file("$jsIrDir/builtins/").list()!!)
+                    (file("$builtinsDir/native/kotlin/").list()!!.toSortedSet() - file("$jsDir/builtins/").list()!!)
                         .map { "core/builtins/native/kotlin/$it" }
 
                 // TODO: try to reuse absolute paths defined in the beginning
@@ -392,7 +387,7 @@ kotlin {
             dependencies {
                 api(project(":kotlin-test:kotlin-test-js-ir"))
             }
-            kotlin.srcDir(jsCommonTestSrcDir)
+            kotlin.srcDir("${jsDir}/test")
         }
 
         val nativeWasmMain by creating {
@@ -602,14 +597,14 @@ tasks {
             }
             from("$jsIrMainSources/core/builtins/src")
             from("$jsIrMainSources/libraries/stdlib/js/src")
-            from("$jsIrDir/builtins") {
+            from("$jsDir/builtins") {
                 into("kotlin")
                 exclude("Enum.kt")
             }
-            from("$jsIrDir/runtime") {
+            from("$jsDir/runtime") {
                 into("runtime")
             }
-            from("$jsIrDir/src") {
+            from("$jsDir/src") {
                 include("**/*.kt")
             }
         }
diff --git a/libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts b/libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts
index f401fd4a59b..51fa07ec9be 100644
--- a/libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts
+++ b/libraries/stdlib/js-ir-minimal-for-test/build.gradle.kts
@@ -87,52 +87,48 @@ val commonMainCollectionSources by task<Sync> {
 
 val jsMainSources by task<Sync> {
     dependsOn(":kotlin-stdlib:prepareJsIrMainSources")
+    val jsDir = file("$rootDir/libraries/stdlib/js")
 
-    from {
-        val fullJsMainSources = tasks.getByPath(":kotlin-stdlib:prepareJsIrMainSources")
+    from("$jsDir/src") {
         exclude(
-            listOf(
-                "libraries/stdlib/js/src/org.w3c/**",
-                "libraries/stdlib/js/src/kotlin/char.kt",
-                "libraries/stdlib/js/src/kotlin/collectionJs.kt",
-                "libraries/stdlib/js/src/kotlin/collections/**",
-                "libraries/stdlib/js/src/kotlin/time/**",
-                "libraries/stdlib/js/src/kotlin/console.kt",
-                "libraries/stdlib/js/src/kotlin/coreDeprecated.kt",
-                "libraries/stdlib/js/src/kotlin/date.kt",
-                "libraries/stdlib/js/src/kotlin/GroupingJs.kt",
-                "libraries/stdlib/js/src/kotlin/ItemArrayLike.kt",
-                "libraries/stdlib/js/src/kotlin/io/**",
-                "libraries/stdlib/js/src/kotlin/json.kt",
-                "libraries/stdlib/js/src/kotlin/promise.kt",
-                "libraries/stdlib/js/src/kotlin/regexp.kt",
-                "libraries/stdlib/js/src/kotlin/sequenceJs.kt",
-                "libraries/stdlib/js/src/kotlin/throwableExtensions.kt",
-                "libraries/stdlib/js/src/kotlin/text/**",
-                "libraries/stdlib/js/src/kotlin/reflect/KTypeHelpers.kt",
-                "libraries/stdlib/js/src/kotlin/reflect/KTypeParameterImpl.kt",
-                "libraries/stdlib/js/src/kotlin/reflect/KTypeImpl.kt",
-                "libraries/stdlib/js/src/kotlin/dom/**",
-                "libraries/stdlib/js/src/kotlin/browser/**",
-                "libraries/stdlib/js/src/kotlinx/dom/**",
-                "libraries/stdlib/js/src/kotlinx/browser/**",
-                "libraries/stdlib/js/src/kotlin/enums/**"
-            )
+            "generated/**",
+            "org.w3c/**",
+            "kotlin/char.kt",
+            "kotlin/collectionJs.kt",
+            "kotlin/collections/**",
+            "kotlin/time/**",
+            "kotlin/console.kt",
+            "kotlin/coreDeprecated.kt",
+            "kotlin/date.kt",
+            "kotlin/GroupingJs.kt",
+            "kotlin/ItemArrayLike.kt",
+            "kotlin/io/**",
+            "kotlin/json.kt",
+            "kotlin/promise.kt",
+            "kotlin/regexp.kt",
+            "kotlin/sequenceJs.kt",
+            "kotlin/throwableExtensions.kt",
+            "kotlin/text/**",
+            "kotlin/reflect/KTypeHelpers.kt",
+            "kotlin/reflect/KTypeParameterImpl.kt",
+            "kotlin/reflect/KTypeImpl.kt",
+            "kotlin/dom/**",
+            "kotlin/browser/**",
+            "kotlinx/dom/**",
+            "kotlinx/browser/**",
+            "kotlin/enums/**",
         )
-        fullJsMainSources.outputs.files.singleFile
     }
-
-    for (jsIrSrcDir in listOf("builtins", "runtime", "src")) {
-        from("$rootDir/libraries/stdlib/js-ir/$jsIrSrcDir") {
-            exclude(
-                listOf(
-                    "collectionsHacks.kt",
-                    "generated/**",
-                    "kotlin/text/**"
-                )
-            )
-            into("libraries/stdlib/js-ir/$jsIrSrcDir")
-        }
+    from {
+        val fullJsMainSources = tasks.getByPath(":kotlin-stdlib:prepareJsIrMainSources") as Sync
+        fullJsMainSources.destinationDir
+    }
+    from("$jsDir/runtime") {
+        exclude("collectionsHacks.kt")
+        into("runtime")
+    }
+    from("$jsDir/builtins") {
+        into("builtins")
     }
 
     from("$rootDir/libraries/stdlib/js-ir-minimal-for-test/src")
diff --git a/libraries/stdlib/js/ReadMe.md b/libraries/stdlib/js/ReadMe.md
index 42f19f5c098..ff41e19dae6 100644
--- a/libraries/stdlib/js/ReadMe.md
+++ b/libraries/stdlib/js/ReadMe.md
@@ -1,5 +1,7 @@
-This directory contains shared sources of Kotlin/JS Standard Library for current and IR backends.
+## Kotlin Standard Library for JS
 
-Note that `stdlib/js/src/generated` is not shared but used exclusively for current `js-v1` backend.
+This directory contains Kotlin/JS specific sources of Kotlin standard library
+that are used together common sources to produce the `kotlin-stdlib-js` artifact.
 
-Kotlin/JS Standard Library module is moved to `libraries/stdlib/js-v1`.
\ No newline at end of file
+Additional sources are copied during the build from `/core/builtins/` except those builtins that 
+have a more specific version for K/JS (see `builtins` subdirectory).
\ No newline at end of file
diff --git a/libraries/stdlib/js-ir/builtins/Arrays.kt b/libraries/stdlib/js/builtins/Arrays.kt
similarity index 100%
rename from libraries/stdlib/js-ir/builtins/Arrays.kt
rename to libraries/stdlib/js/builtins/Arrays.kt
diff --git a/libraries/stdlib/js-ir/builtins/Boolean.kt b/libraries/stdlib/js/builtins/Boolean.kt
similarity index 100%
rename from libraries/stdlib/js-ir/builtins/Boolean.kt
rename to libraries/stdlib/js/builtins/Boolean.kt
diff --git a/libraries/stdlib/js-ir/builtins/Char.kt b/libraries/stdlib/js/builtins/Char.kt
similarity index 100%
rename from libraries/stdlib/js-ir/builtins/Char.kt
rename to libraries/stdlib/js/builtins/Char.kt
diff --git a/libraries/stdlib/js-ir/builtins/Collections.kt b/libraries/stdlib/js/builtins/Collections.kt
similarity index 100%
rename from libraries/stdlib/js-ir/builtins/Collections.kt
rename to libraries/stdlib/js/builtins/Collections.kt
diff --git a/libraries/stdlib/js-ir/builtins/Enum.kt b/libraries/stdlib/js/builtins/Enum.kt
similarity index 100%
rename from libraries/stdlib/js-ir/builtins/Enum.kt
rename to libraries/stdlib/js/builtins/Enum.kt
diff --git a/libraries/stdlib/js-ir/builtins/Library.kt b/libraries/stdlib/js/builtins/Library.kt
similarity index 100%
rename from libraries/stdlib/js-ir/builtins/Library.kt
rename to libraries/stdlib/js/builtins/Library.kt
diff --git a/libraries/stdlib/js-ir/builtins/Primitives.kt b/libraries/stdlib/js/builtins/Primitives.kt
similarity index 100%
rename from libraries/stdlib/js-ir/builtins/Primitives.kt
rename to libraries/stdlib/js/builtins/Primitives.kt
diff --git a/libraries/stdlib/js-ir/builtins/String.kt b/libraries/stdlib/js/builtins/String.kt
similarity index 100%
rename from libraries/stdlib/js-ir/builtins/String.kt
rename to libraries/stdlib/js/builtins/String.kt
diff --git a/libraries/stdlib/js-ir/builtins/Throwable.kt b/libraries/stdlib/js/builtins/Throwable.kt
similarity index 100%
rename from libraries/stdlib/js-ir/builtins/Throwable.kt
rename to libraries/stdlib/js/builtins/Throwable.kt
diff --git a/libraries/stdlib/js-ir/runtime/BitMask.kt b/libraries/stdlib/js/runtime/BitMask.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/BitMask.kt
rename to libraries/stdlib/js/runtime/BitMask.kt
diff --git a/libraries/stdlib/js-ir/runtime/DefaultConstructorMarker.kt b/libraries/stdlib/js/runtime/DefaultConstructorMarker.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/DefaultConstructorMarker.kt
rename to libraries/stdlib/js/runtime/DefaultConstructorMarker.kt
diff --git a/libraries/stdlib/js-ir/runtime/JsError.kt b/libraries/stdlib/js/runtime/JsError.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/JsError.kt
rename to libraries/stdlib/js/runtime/JsError.kt
diff --git a/libraries/stdlib/js-ir/runtime/arrays.kt b/libraries/stdlib/js/runtime/arrays.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/arrays.kt
rename to libraries/stdlib/js/runtime/arrays.kt
diff --git a/libraries/stdlib/js-ir/runtime/bitUtils.kt b/libraries/stdlib/js/runtime/bitUtils.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/bitUtils.kt
rename to libraries/stdlib/js/runtime/bitUtils.kt
diff --git a/libraries/stdlib/js-ir/runtime/booleanInExternalHelpers.kt b/libraries/stdlib/js/runtime/booleanInExternalHelpers.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/booleanInExternalHelpers.kt
rename to libraries/stdlib/js/runtime/booleanInExternalHelpers.kt
diff --git a/libraries/stdlib/js-ir/runtime/charSequenceJs.kt b/libraries/stdlib/js/runtime/charSequenceJs.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/charSequenceJs.kt
rename to libraries/stdlib/js/runtime/charSequenceJs.kt
diff --git a/libraries/stdlib/js-ir/runtime/collectionsHacks.kt b/libraries/stdlib/js/runtime/collectionsHacks.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/collectionsHacks.kt
rename to libraries/stdlib/js/runtime/collectionsHacks.kt
diff --git a/libraries/stdlib/js-ir/runtime/compareTo.kt b/libraries/stdlib/js/runtime/compareTo.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/compareTo.kt
rename to libraries/stdlib/js/runtime/compareTo.kt
diff --git a/libraries/stdlib/js-ir/runtime/constructFunction.kt b/libraries/stdlib/js/runtime/constructFunction.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/constructFunction.kt
rename to libraries/stdlib/js/runtime/constructFunction.kt
diff --git a/libraries/stdlib/js-ir/runtime/coreRuntime.kt b/libraries/stdlib/js/runtime/coreRuntime.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/coreRuntime.kt
rename to libraries/stdlib/js/runtime/coreRuntime.kt
diff --git a/libraries/stdlib/js-ir/runtime/coroutineInternalJS.kt b/libraries/stdlib/js/runtime/coroutineInternalJS.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/coroutineInternalJS.kt
rename to libraries/stdlib/js/runtime/coroutineInternalJS.kt
diff --git a/libraries/stdlib/js-ir/runtime/dceUtils.kt b/libraries/stdlib/js/runtime/dceUtils.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/dceUtils.kt
rename to libraries/stdlib/js/runtime/dceUtils.kt
diff --git a/libraries/stdlib/js-ir/runtime/globalThis.kt b/libraries/stdlib/js/runtime/globalThis.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/globalThis.kt
rename to libraries/stdlib/js/runtime/globalThis.kt
diff --git a/libraries/stdlib/js-ir/runtime/hacks.kt b/libraries/stdlib/js/runtime/hacks.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/hacks.kt
rename to libraries/stdlib/js/runtime/hacks.kt
diff --git a/libraries/stdlib/js-ir/runtime/jsIntrinsics.kt b/libraries/stdlib/js/runtime/jsIntrinsics.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/jsIntrinsics.kt
rename to libraries/stdlib/js/runtime/jsIntrinsics.kt
diff --git a/libraries/stdlib/js-ir/runtime/kotlinHacks.kt b/libraries/stdlib/js/runtime/kotlinHacks.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/kotlinHacks.kt
rename to libraries/stdlib/js/runtime/kotlinHacks.kt
diff --git a/libraries/stdlib/js-ir/runtime/kotlinJsHacks.kt b/libraries/stdlib/js/runtime/kotlinJsHacks.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/kotlinJsHacks.kt
rename to libraries/stdlib/js/runtime/kotlinJsHacks.kt
diff --git a/libraries/stdlib/js-ir/runtime/longjs.kt b/libraries/stdlib/js/runtime/longJs.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/longjs.kt
rename to libraries/stdlib/js/runtime/longJs.kt
diff --git a/libraries/stdlib/js-ir/runtime/math.kt b/libraries/stdlib/js/runtime/math.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/math.kt
rename to libraries/stdlib/js/runtime/math.kt
diff --git a/libraries/stdlib/js-ir/runtime/metadataUtils.kt b/libraries/stdlib/js/runtime/metadataUtils.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/metadataUtils.kt
rename to libraries/stdlib/js/runtime/metadataUtils.kt
diff --git a/libraries/stdlib/js-ir/runtime/noPackageHacks.kt b/libraries/stdlib/js/runtime/noPackageHacks.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/noPackageHacks.kt
rename to libraries/stdlib/js/runtime/noPackageHacks.kt
diff --git a/libraries/stdlib/js-ir/runtime/numberConversion.kt b/libraries/stdlib/js/runtime/numberConversion.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/numberConversion.kt
rename to libraries/stdlib/js/runtime/numberConversion.kt
diff --git a/libraries/stdlib/js-ir/runtime/rangeTo.kt b/libraries/stdlib/js/runtime/rangeTo.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/rangeTo.kt
rename to libraries/stdlib/js/runtime/rangeTo.kt
diff --git a/libraries/stdlib/js-ir/runtime/reflectRuntime.kt b/libraries/stdlib/js/runtime/reflectRuntime.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/reflectRuntime.kt
rename to libraries/stdlib/js/runtime/reflectRuntime.kt
diff --git a/libraries/stdlib/js-ir/runtime/runtimeForStdLib.kt b/libraries/stdlib/js/runtime/runtimeForStdLib.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/runtimeForStdLib.kt
rename to libraries/stdlib/js/runtime/runtimeForStdLib.kt
diff --git a/libraries/stdlib/js-ir/runtime/typeCheckUtils.kt b/libraries/stdlib/js/runtime/typeCheckUtils.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/typeCheckUtils.kt
rename to libraries/stdlib/js/runtime/typeCheckUtils.kt
diff --git a/libraries/stdlib/js-ir/runtime/unlinked.kt b/libraries/stdlib/js/runtime/unlinked.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/unlinked.kt
rename to libraries/stdlib/js/runtime/unlinked.kt
diff --git a/libraries/stdlib/js-ir/runtime/void.kt b/libraries/stdlib/js/runtime/void.kt
similarity index 100%
rename from libraries/stdlib/js-ir/runtime/void.kt
rename to libraries/stdlib/js/runtime/void.kt
diff --git a/libraries/stdlib/js-ir/src/function-type-interface/kotlin-coroutines-package.kt b/libraries/stdlib/js/src/function-type-interface/kotlin-coroutines-package.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/function-type-interface/kotlin-coroutines-package.kt
rename to libraries/stdlib/js/src/function-type-interface/kotlin-coroutines-package.kt
diff --git a/libraries/stdlib/js-ir/src/function-type-interface/kotlin-package.kt b/libraries/stdlib/js/src/function-type-interface/kotlin-package.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/function-type-interface/kotlin-package.kt
rename to libraries/stdlib/js/src/function-type-interface/kotlin-package.kt
diff --git a/libraries/stdlib/js-ir/src/function-type-interface/kotlin-reflect-package.kt b/libraries/stdlib/js/src/function-type-interface/kotlin-reflect-package.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/function-type-interface/kotlin-reflect-package.kt
rename to libraries/stdlib/js/src/function-type-interface/kotlin-reflect-package.kt
diff --git a/libraries/stdlib/js-ir/src/kotlin/coroutines_13/CoroutineImpl.kt b/libraries/stdlib/js/src/kotlin/coroutines/CoroutineImpl.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/kotlin/coroutines_13/CoroutineImpl.kt
rename to libraries/stdlib/js/src/kotlin/coroutines/CoroutineImpl.kt
diff --git a/libraries/stdlib/js-ir/src/kotlin/coroutines_13/IntrinsicsJs.kt b/libraries/stdlib/js/src/kotlin/coroutines/intrinsics/IntrinsicsJs.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/kotlin/coroutines_13/IntrinsicsJs.kt
rename to libraries/stdlib/js/src/kotlin/coroutines/intrinsics/IntrinsicsJs.kt
diff --git a/libraries/stdlib/js-ir/src/kotlin/exceptions.kt b/libraries/stdlib/js/src/kotlin/exceptions.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/kotlin/exceptions.kt
rename to libraries/stdlib/js/src/kotlin/exceptions.kt
diff --git a/libraries/stdlib/js-ir/src/kotlin/math_js-ir.kt b/libraries/stdlib/js/src/kotlin/math_js-ir.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/kotlin/math_js-ir.kt
rename to libraries/stdlib/js/src/kotlin/math_js-ir.kt
diff --git a/libraries/stdlib/js-ir/src/kotlin/numbers_js-ir.kt b/libraries/stdlib/js/src/kotlin/numbers_js-ir.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/kotlin/numbers_js-ir.kt
rename to libraries/stdlib/js/src/kotlin/numbers_js-ir.kt
diff --git a/libraries/stdlib/js-ir/src/kotlin/reflect/createInstance.kt b/libraries/stdlib/js/src/kotlin/reflect/createInstance.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/kotlin/reflect/createInstance.kt
rename to libraries/stdlib/js/src/kotlin/reflect/createInstance.kt
diff --git a/libraries/stdlib/js-ir/src/kotlin/jsClass_js-ir.kt b/libraries/stdlib/js/src/kotlin/reflect/jsClass_js-ir.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/kotlin/jsClass_js-ir.kt
rename to libraries/stdlib/js/src/kotlin/reflect/jsClass_js-ir.kt
diff --git a/libraries/stdlib/js-ir/src/kotlin/reflection_js-ir.kt b/libraries/stdlib/js/src/kotlin/reflectionJs.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/kotlin/reflection_js-ir.kt
rename to libraries/stdlib/js/src/kotlin/reflectionJs.kt
diff --git a/libraries/stdlib/js-ir/src/kotlin/text/numberConversions_js-ir.kt b/libraries/stdlib/js/src/kotlin/text/numberConversions_js-ir.kt
similarity index 100%
rename from libraries/stdlib/js-ir/src/kotlin/text/numberConversions_js-ir.kt
rename to libraries/stdlib/js/src/kotlin/text/numberConversions_js-ir.kt
diff --git a/license/README.md b/license/README.md
index 60cabbb1556..969a297a3d2 100644
--- a/license/README.md
+++ b/license/README.md
@@ -81,14 +81,10 @@ the Kotlin IntelliJ IDEA plugin:
       - License: Apache 2 ([license/third_party/gwt_license.txt][gwt])
       - Origin: Derived from GWT, (C) 2007-08 Google Inc.
 
- - Path: libraries/stdlib/js-v1/src/js/long.js
+ - Path: libraries/stdlib/js/runtime/longJs.kt
       - License: Apache 2 ([license/third_party/closure-compiler_LICENSE.txt][closure-compiler])
       - Origin: Google Closure Library, Copyright 2009 The Closure Library Authors
 
- - Path: libraries/stdlib/js-v1/src/js/polyfills.js
-      - License: Boost Software License 1.0 ([license/third_party/boost_LICENSE.txt][boost])
-      - Origin: Derived from boost special math functions, Copyright Eric Ford & Hubert Holin 2001.
-
  - Path: libraries/stdlib/js/src/kotlin/js/math.polyfills.kt
       - License: Boost Software License 1.0 ([license/third_party/boost_LICENSE.txt][boost])
       - Origin: Derived from boost special math functions, Copyright Eric Ford & Hubert Holin 2001.