diff --git a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/compiler.kt b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/compiler.kt
index 62154a6583f..50c0dcce37a 100644
--- a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/compiler.kt
+++ b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/compiler.kt
@@ -12,6 +12,7 @@ import org.jetbrains.kotlin.backend.wasm.ir2wasm.JsModuleAndQualifierReference
 import org.jetbrains.kotlin.backend.wasm.ir2wasm.WasmCompiledModuleFragment
 import org.jetbrains.kotlin.backend.wasm.ir2wasm.WasmModuleFragmentGenerator
 import org.jetbrains.kotlin.backend.wasm.ir2wasm.toJsStringLiteral
+import org.jetbrains.kotlin.backend.wasm.lower.JsInteropFunctionsLowering
 import org.jetbrains.kotlin.backend.wasm.lower.markExportedDeclarations
 import org.jetbrains.kotlin.backend.wasm.utils.SourceMapGenerator
 import org.jetbrains.kotlin.backend.wasm.export.ExportModelGenerator
@@ -34,6 +35,7 @@ import org.jetbrains.kotlin.js.sourceMap.SourceMap3Builder
 import org.jetbrains.kotlin.name.FqName
 import org.jetbrains.kotlin.serialization.js.ModuleKind
 import org.jetbrains.kotlin.utils.addToStdlib.runIf
+import org.jetbrains.kotlin.utils.addToStdlib.ifNotEmpty
 import org.jetbrains.kotlin.wasm.ir.convertors.WasmIrToBinary
 import org.jetbrains.kotlin.wasm.ir.convertors.WasmIrToText
 import org.jetbrains.kotlin.wasm.ir.source.location.SourceLocation
@@ -176,7 +178,10 @@ fun compileWasm(
             "./$baseFileName.wasm",
             backendContext.jsModuleAndQualifierReferences
         )
-        jsWrapper = generateEsmExportsWrapper("./$baseFileName.uninstantiated.mjs")
+        jsWrapper = compiledWasmModule.generateEsmExportsWrapper(
+            "./$baseFileName.uninstantiated.mjs",
+            backendContext.jsModuleAndQualifierReferences
+        )
     } else {
         jsUninstantiatedWrapper = null
         jsWrapper = compiledWasmModule.generateAsyncWasiWrapper("./$baseFileName.wasm")
@@ -215,7 +220,8 @@ const wasmInstance = new WebAssembly.Instance(wasmModule, wasi.getImportObject()
 
 wasi.initialize(wasmInstance);
 
-export default wasmInstance.exports;
+const exports = wasmInstance.exports
+${generateExports()}
 """
 
 fun WasmCompiledModuleFragment.generateAsyncJsWrapper(
@@ -234,7 +240,7 @@ fun WasmCompiledModuleFragment.generateAsyncJsWrapper(
         .sorted()
         .joinToString("") {
             val moduleSpecifier = it.toJsStringLiteral()
-            "        $moduleSpecifier: imports[$moduleSpecifier] ?? await import($moduleSpecifier),\n"
+            "        $moduleSpecifier: imports[$moduleSpecifier],\n"
         }
 
     val referencesToQualifiedAndImportedDeclarations = jsModuleAndQualifierReferences
@@ -246,7 +252,7 @@ fun WasmCompiledModuleFragment.generateAsyncJsWrapper(
                 append(it.jsVariableName)
                 append(" = ")
                 if (module != null) {
-                    append("(imports[${module.toJsStringLiteral()}] ?? await import(${module.toJsStringLiteral()}))")
+                    append("imports[${module.toJsStringLiteral()}]")
                     if (qualifier != null)
                         append(".")
                 }
@@ -352,10 +358,59 @@ For more information, see https://kotl.in/wasm-help
 """
 }
 
-fun generateEsmExportsWrapper(asyncWrapperFileName: String): String = /*language=js */ """
+fun WasmCompiledModuleFragment.generateEsmExportsWrapper(
+    asyncWrapperFileName: String,
+    jsModuleAndQualifierReferences: MutableSet<JsModuleAndQualifierReference>
+): String {
+    val importedModules = jsModuleImports
+        .map {
+            val moduleSpecifier = it.toJsStringLiteral().toString()
+            val importVariableString = JsModuleAndQualifierReference.encode(it)
+            moduleSpecifier to importVariableString
+        }
+
+    val referencesToImportedDeclarations = jsModuleAndQualifierReferences
+        .filter { it.module != null }
+        .map {
+            val module = it.module!!
+            val stringLiteral = module.toJsStringLiteral().toString()
+            stringLiteral to if (it.qualifier != null) {
+                it.importVariableName
+            } else {
+                it.jsVariableName
+            }
+        }
+
+    val allModules = (importedModules + referencesToImportedDeclarations)
+        .distinctBy {
+            it.first
+        }.sortedBy { it.first }
+
+    val importsImportedSection = allModules.joinToString("\n") {
+        buildString {
+            append("import * as ")
+            append(it.second)
+            append(" from ")
+            append(it.first)
+            append(";")
+        }
+    }
+
+    val imports = allModules.joinToString(",\n") {
+        "    ${it.first}: ${it.second}"
+    }
+
+    /*language=js */
+    return """
+$importsImportedSection
 import { instantiate } from ${asyncWrapperFileName.toJsStringLiteral()};
-export default (await instantiate()).exports;
+
+const exports = (await instantiate({
+$imports
+})).exports;
+${generateExports()}
 """
+}
 
 fun writeCompilationResult(
     result: WasmCompilerResult,
@@ -384,3 +439,37 @@ fun writeCompilationResult(
         File(dir, "$fileNameBase.d.ts").writeText(result.dts)
     }
 }
+
+fun WasmCompiledModuleFragment.generateExports(): String {
+    // TODO: necessary to move export check onto common place
+    val exportNames = exports
+        .filterNot { it.name.startsWith(JsInteropFunctionsLowering.CALL_FUNCTION) }
+        .ifNotEmpty {
+            joinToString(",\n") {
+                "    ${it.name}"
+            }
+        }?.let {
+            """
+            |const {
+                |$it
+            |}
+        """.trimMargin()
+        }
+
+    /*language=js */
+    return """
+export default new Proxy(exports, {
+    _shownError: false,
+    get(target, prop) {
+        if (!this._shownError) {
+            this._shownError = true;
+            if (typeof console !== "undefined") {
+                console.error("Do not use default import. Use corresponding named import instead.")
+            }
+        }
+        return target[prop];
+    }
+});
+${exportNames?.let { "export $it = exports;" }}
+"""
+}
diff --git a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/JsHelpers.kt b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/JsHelpers.kt
index 332ceec014c..2124b9834ae 100644
--- a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/JsHelpers.kt
+++ b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/ir2wasm/JsHelpers.kt
@@ -15,11 +15,20 @@ data class JsModuleAndQualifierReference(
     val module: String?,
     val qualifier: String?,
 ) {
-    val jsVariableName = run {
+    private val moduleBase64 = module?.let { encode(it) }.orEmpty()
+
+    private val qualifierBase64 = qualifier?.let { encode(it) }.orEmpty()
+
+    val jsVariableName = "_ref_${moduleBase64}_$qualifierBase64"
+
+    val importVariableName = "_import_${moduleBase64}_$qualifierBase64"
+
+    companion object {
         // Encode variable name as base64 to have a valid unique JS identifier
-        val encoder = Base64.getEncoder().withoutPadding()
-        val moduleBase64 = module?.let { encoder.encodeToString(module.encodeToByteArray()) }.orEmpty()
-        val qualifierBase64 = qualifier?.let { encoder.encodeToString(qualifier.encodeToByteArray()) }.orEmpty()
-        "_ref_${moduleBase64}_$qualifierBase64"
+        private val encoder = Base64.getEncoder().withoutPadding()
+
+        fun encode(value: String): String {
+            return encoder.encodeToString(value.encodeToByteArray())
+        }
     }
 }
\ No newline at end of file
diff --git a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/lower/JsInteropFunctionsLowering.kt b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/lower/JsInteropFunctionsLowering.kt
index a6551cb921c..46db661b0cd 100644
--- a/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/lower/JsInteropFunctionsLowering.kt
+++ b/compiler/ir/backend.wasm/src/org/jetbrains/kotlin/backend/wasm/lower/JsInteropFunctionsLowering.kt
@@ -466,7 +466,7 @@ class JsInteropFunctionsLowering(val context: WasmBackendContext) : DeclarationT
 
     private fun createKotlinClosureCaller(info: FunctionTypeInfo): IrSimpleFunction {
         val result = context.irFactory.buildFun {
-            name = Name.identifier("__callFunction_${info.signatureString}")
+            name = Name.identifier("$CALL_FUNCTION${info.signatureString}")
             returnType = info.adaptedResultType
             origin = KOTLIN_TO_JS_CLOSURE_ORIGIN
         }
@@ -522,7 +522,7 @@ class JsInteropFunctionsLowering(val context: WasmBackendContext) : DeclarationT
             append("(f) => (")
             appendParameterList(arity)
             append(") => wasmExports[")
-            append("__callFunction_${info.signatureString}".toJsStringLiteral())
+            append("$CALL_FUNCTION${info.signatureString}".toJsStringLiteral())
             append("](f, ")
             appendParameterList(arity)
             append(")")
@@ -911,6 +911,10 @@ class JsInteropFunctionsLowering(val context: WasmBackendContext) : DeclarationT
             }
         }
     }
+
+    companion object {
+        const val CALL_FUNCTION = "__callFunction_"
+    }
 }
 
 internal fun StringBuilder.appendParameterList(size: Int, name: String = "p", isEnd: Boolean = true) =
diff --git a/compiler/testData/codegen/box/size/add.kt b/compiler/testData/codegen/box/size/add.kt
index 366a6528f9f..81d987f87c8 100644
--- a/compiler/testData/codegen/box/size/add.kt
+++ b/compiler/testData/codegen/box/size/add.kt
@@ -2,7 +2,7 @@
 
 // RUN_THIRD_PARTY_OPTIMIZER
 // WASM_DCE_EXPECTED_OUTPUT_SIZE: wasm  12_773
-// WASM_DCE_EXPECTED_OUTPUT_SIZE: mjs    4_528
+// WASM_DCE_EXPECTED_OUTPUT_SIZE: mjs    4_921
 // WASM_OPT_EXPECTED_OUTPUT_SIZE:        2_640
 
 // FILE: test.kt
@@ -11,7 +11,7 @@
 fun add(a: Int, b: Int) = a + b
 
 // FILE: entry.mjs
-import k from "./index.mjs"
+import { add } from "./index.mjs"
 
-const r = k.add(2, 3);
+const r = add(2, 3);
 if (r != 5) throw Error("Wrong result: " + r);
diff --git a/compiler/testData/codegen/box/size/helloWorld.kt b/compiler/testData/codegen/box/size/helloWorld.kt
index c06ec8bb5d4..e2aa6cdbdfa 100644
--- a/compiler/testData/codegen/box/size/helloWorld.kt
+++ b/compiler/testData/codegen/box/size/helloWorld.kt
@@ -2,7 +2,7 @@
 
 // RUN_THIRD_PARTY_OPTIMIZER
 // WASM_DCE_EXPECTED_OUTPUT_SIZE: wasm  35_154
-// WASM_DCE_EXPECTED_OUTPUT_SIZE: mjs    4_552
+// WASM_DCE_EXPECTED_OUTPUT_SIZE: mjs    4_941
 // WASM_OPT_EXPECTED_OUTPUT_SIZE:        8_586
 
 fun box(): String {
diff --git a/compiler/testData/codegen/box/size/helloWorldDOM.kt b/compiler/testData/codegen/box/size/helloWorldDOM.kt
index fa1135cda09..900a7883157 100644
--- a/compiler/testData/codegen/box/size/helloWorldDOM.kt
+++ b/compiler/testData/codegen/box/size/helloWorldDOM.kt
@@ -2,7 +2,7 @@
 
 // RUN_THIRD_PARTY_OPTIMIZER
 // WASM_DCE_EXPECTED_OUTPUT_SIZE: wasm 14_178
-// WASM_DCE_EXPECTED_OUTPUT_SIZE:  mjs  5_081
+// WASM_DCE_EXPECTED_OUTPUT_SIZE:  mjs  5_478
 // WASM_OPT_EXPECTED_OUTPUT_SIZE: 4_317
 
 // FILE: test.kt
@@ -16,7 +16,7 @@ fun test() {
 }
 
 // FILE: entry.mjs
-import k from "./index.mjs"
+import { test } from "./index.mjs"
 
-const r = typeof k.test;
+const r = typeof test;
 if (r != "function") throw Error("Wrong result: " + r);
diff --git a/compiler/testData/codegen/box/size/objectsOptimization.kt b/compiler/testData/codegen/box/size/objectsOptimization.kt
index ec22036296e..2ae32ff44a9 100644
--- a/compiler/testData/codegen/box/size/objectsOptimization.kt
+++ b/compiler/testData/codegen/box/size/objectsOptimization.kt
@@ -2,7 +2,7 @@
 
 // RUN_THIRD_PARTY_OPTIMIZER
 // WASM_DCE_EXPECTED_OUTPUT_SIZE: wasm 17_907
-// WASM_DCE_EXPECTED_OUTPUT_SIZE:  mjs 4_398
+// WASM_DCE_EXPECTED_OUTPUT_SIZE:  mjs 4_787
 // WASM_OPT_EXPECTED_OUTPUT_SIZE: 5_841
 
 object Simple
diff --git a/compiler/testData/codegen/box/size/ok.kt b/compiler/testData/codegen/box/size/ok.kt
index e8177ae7cc2..5157b9fd1fe 100644
--- a/compiler/testData/codegen/box/size/ok.kt
+++ b/compiler/testData/codegen/box/size/ok.kt
@@ -2,7 +2,7 @@
 
 // RUN_THIRD_PARTY_OPTIMIZER
 // WASM_DCE_EXPECTED_OUTPUT_SIZE: wasm 12_856
-// WASM_DCE_EXPECTED_OUTPUT_SIZE:  mjs  4_398
+// WASM_DCE_EXPECTED_OUTPUT_SIZE:  mjs  4_787
 // WASM_OPT_EXPECTED_OUTPUT_SIZE: 3_743
 
 fun box() = "OK"
\ No newline at end of file
diff --git a/compiler/testData/codegen/box/size/removeUnusedOverride.kt b/compiler/testData/codegen/box/size/removeUnusedOverride.kt
index fb7aa4fa5e3..95a095f336c 100644
--- a/compiler/testData/codegen/box/size/removeUnusedOverride.kt
+++ b/compiler/testData/codegen/box/size/removeUnusedOverride.kt
@@ -3,7 +3,7 @@
 
 // RUN_THIRD_PARTY_OPTIMIZER
 // WASM_DCE_EXPECTED_OUTPUT_SIZE: wasm  13_321
-// WASM_DCE_EXPECTED_OUTPUT_SIZE: mjs    4_398
+// WASM_DCE_EXPECTED_OUTPUT_SIZE: mjs    4_787
 // WASM_OPT_EXPECTED_OUTPUT_SIZE:        3_900
 
 interface I {
diff --git a/compiler/testData/codegen/boxWasmJsInterop/functionTypes.kt b/compiler/testData/codegen/boxWasmJsInterop/functionTypes.kt
index 8e4c2ec2f24..9bc3b2d04f7 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/functionTypes.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/functionTypes.kt
@@ -244,22 +244,22 @@ fun box(): String {
 
 // FILE: entry.mjs
 
-import main from "./index.mjs"
+import { box, exportedF, complexHigherOrder } from "./index.mjs"
 
-const boxResult = main.box();
+const boxResult = box();
 
 if (boxResult != "OK") {
     throw `Wrong box result '${boxResult}'; Expected "OK"`;
 }
 
-const exportedFres = main.exportedF()(1, 20, 300)("<", ">");
+const exportedFres = exportedF()(1, 20, 300)("<", ">");
 if (exportedFres !== "<321>")
     throw "exportedF fail " + exportedFres;
 
 (function testComplexHighOrder() {
     const x = (ss2s1, ss2s2) => (s1, s2) => ss2s1(s1, s2) + "_" + ss2s2(s1, s2);
 
-    const y = main.complexHigherOrder(x);
+    const y = complexHigherOrder(x);
     const res = y((s1, s2) => s1 + "+" + s2, (s1, s2) => s1 + "-" + s2)("abc", "xyz");
     if (res !== "abc+xyz_abc-xyz") {
         throw "Fail complexHigherOrderTest " + res;
diff --git a/compiler/testData/codegen/boxWasmJsInterop/jsExport.kt b/compiler/testData/codegen/boxWasmJsInterop/jsExport.kt
index 2599b7eef2b..bf18a783546 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/jsExport.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/jsExport.kt
@@ -76,155 +76,178 @@ fun box(): String = "OK"
 
 // FILE: entry.mjs
 
-import main from "./index.mjs"
+import {
+    makeC,
+    getX,
+    getString,
+    isEven,
+    anyAsEI,
+    eiAsAny,
+    provideUByte,
+    provideUShort,
+    provideUInt,
+    provideULong,
+    provideNullableUByte,
+    provideNullableUShort,
+    provideNullableUInt,
+    provideNullableULong,
+    consumeUByte,
+    consumeNullableUByte,
+    consumeUShort,
+    consumeNullableUShort,
+    consumeUInt,
+    consumeNullableUInt,
+    consumeULong,
+    consumeNullableULong,
+} from "./index.mjs"
 
-const c = main.makeC(300);
-if (main.getX(c) !== 300) {
+const c = makeC(300);
+if (getX(c) !== 300) {
     throw "Fail 1";
 }
 
-if (main.getString("2") !== "Test string 2") {
+if (getString("2") !== "Test string 2") {
     throw "Fail 2";
 }
 
-if (main.isEven(31) !== false || main.isEven(10) !== true) {
+if (isEven(31) !== false || isEven(10) !== true) {
     throw "Fail 3";
 }
 
-if (main.anyAsEI(main.eiAsAny({x:10})).x !== 10) {
+if (anyAsEI(eiAsAny({x:10})).x !== 10) {
     throw "Fail 4";
 }
 
-if (main.provideUByte() != 255) {
+if (provideUByte() != 255) {
     throw "Fail 5";
 }
-if (main.provideUShort() != 65535) {
+if (provideUShort() != 65535) {
     throw "Fail 6";
 }
-if (main.provideUInt() != 4294967295) {
+if (provideUInt() != 4294967295) {
     throw "Fail 7";
 }
-if (main.provideULong() != 18446744073709551615n) {
+if (provideULong() != 18446744073709551615n) {
     throw "Fail 8";
 }
 
-if (main.provideNullableUByte(false) != 255) {
+if (provideNullableUByte(false) != 255) {
     throw "Fail 9";
 }
-if (main.provideNullableUByte(true) != null) {
+if (provideNullableUByte(true) != null) {
     throw "Fail 10";
 }
-if (main.provideNullableUShort(false) != 65535) {
+if (provideNullableUShort(false) != 65535) {
     throw "Fail 11";
 }
-if (main.provideNullableUShort(true) != null) {
+if (provideNullableUShort(true) != null) {
     throw "Fail 12";
 }
-if (main.provideNullableUInt(false) != 4294967295) {
+if (provideNullableUInt(false) != 4294967295) {
     throw "Fail 13";
 }
-if (main.provideNullableUInt(true) != null) {
+if (provideNullableUInt(true) != null) {
     throw "Fail 14";
 }
-if (main.provideNullableULong(false) != 18446744073709551615n) {
+if (provideNullableULong(false) != 18446744073709551615n) {
     throw "Fail 15";
 }
-if (main.provideNullableULong(true) != null) {
+if (provideNullableULong(true) != null) {
     throw "Fail 16";
 }
 
-if (main.consumeUByte(-1) != "255") {
+if (consumeUByte(-1) != "255") {
     throw "Fail 17";
 }
-if (main.consumeNullableUByte(-1) != "255") {
+if (consumeNullableUByte(-1) != "255") {
     throw "Fail 18";
 }
-if (main.consumeNullableUByte(null) != null) {
+if (consumeNullableUByte(null) != null) {
     throw "Fail 19";
 }
 
-if (main.consumeUShort(-1) != "65535") {
+if (consumeUShort(-1) != "65535") {
     throw "Fail 20";
 }
-if (main.consumeNullableUShort(-1) != "65535") {
+if (consumeNullableUShort(-1) != "65535") {
     throw "Fail 21";
 }
-if (main.consumeNullableUShort(null) != null) {
+if (consumeNullableUShort(null) != null) {
     throw "Fail 22";
 }
 
-if (main.consumeUInt(-1) != "4294967295") {
+if (consumeUInt(-1) != "4294967295") {
     throw "Fail 23";
 }
-if (main.consumeNullableUInt(-1) != "4294967295") {
+if (consumeNullableUInt(-1) != "4294967295") {
     throw "Fail 24";
 }
-if (main.consumeNullableUInt(null) != null) {
+if (consumeNullableUInt(null) != null) {
     throw "Fail 25";
 }
 
-if (main.consumeULong(-1n) != "18446744073709551615") {
+if (consumeULong(-1n) != "18446744073709551615") {
     throw "Fail 26";
 }
-if (main.consumeNullableULong(-1n) != "18446744073709551615") {
+if (consumeNullableULong(-1n) != "18446744073709551615") {
     throw "Fail 27";
 }
-if (main.consumeNullableULong(null) != null) {
+if (consumeNullableULong(null) != null) {
     throw "Fail 28";
 }
 
-if (main.consumeUByte(255) != "255") {
+if (consumeUByte(255) != "255") {
     throw "Fail 29";
 }
-if (main.consumeNullableUByte(255) != "255") {
+if (consumeNullableUByte(255) != "255") {
     throw "Fail 30";
 }
 
-if (main.consumeUShort(65535) != "65535") {
+if (consumeUShort(65535) != "65535") {
     throw "Fail 31";
 }
-if (main.consumeNullableUShort(65535) != "65535") {
+if (consumeNullableUShort(65535) != "65535") {
     throw "Fail 32";
 }
 
-if (main.consumeUInt(4294967295) != "4294967295") {
+if (consumeUInt(4294967295) != "4294967295") {
     throw "Fail 33";
 }
-if (main.consumeNullableUInt(4294967295) != "4294967295") {
+if (consumeNullableUInt(4294967295) != "4294967295") {
     throw "Fail 34";
 }
 
-if (main.consumeULong(18446744073709551615n) != "18446744073709551615") {
+if (consumeULong(18446744073709551615n) != "18446744073709551615") {
     throw "Fail 35";
 }
-if (main.consumeNullableULong(18446744073709551615n) != "18446744073709551615") {
+if (consumeNullableULong(18446744073709551615n) != "18446744073709551615") {
     throw "Fail 36";
 }
 
-if (main.consumeUByte(256) != "0") {
+if (consumeUByte(256) != "0") {
     throw "Fail 37";
 }
-if (main.consumeNullableUByte(256) != "0") {
+if (consumeNullableUByte(256) != "0") {
     throw "Fail 38";
 }
 
-if (main.consumeUShort(65536) != "0") {
+if (consumeUShort(65536) != "0") {
     throw "Fail 39";
 }
-if (main.consumeNullableUShort(65536) != "0") {
+if (consumeNullableUShort(65536) != "0") {
     throw "Fail 40";
 }
 
-if (main.consumeUInt(4294967296) != "0") {
+if (consumeUInt(4294967296) != "0") {
     throw "Fail 41";
 }
-if (main.consumeNullableUInt(4294967296) != "0") {
+if (consumeNullableUInt(4294967296) != "0") {
     throw "Fail 42";
 }
 
-if (main.consumeULong(18446744073709551616n) != "0") {
+if (consumeULong(18446744073709551616n) != "0") {
     throw "Fail 43";
 }
-if (main.consumeNullableULong(18446744073709551616n) != "0") {
+if (consumeNullableULong(18446744073709551616n) != "0") {
     throw "Fail 44";
 }
diff --git a/compiler/testData/codegen/boxWasmJsInterop/noExceptions.kt b/compiler/testData/codegen/boxWasmJsInterop/noExceptions.kt
index 62787cab4bb..94b640691d9 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/noExceptions.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/noExceptions.kt
@@ -24,19 +24,19 @@ fun throws() {
 
 // FILE: entry.mjs
 
-import wasmExports from "./index.mjs";
+import { add, sumNumbers, throws } from "./index.mjs";
 
-if (wasmExports.add(10, 20) !== 30) {
+if (add(10, 20) !== 30) {
     throw "Fail add";
 }
 
-if (wasmExports.sumNumbers(10) !== 55) {
+if (sumNumbers(10) !== 55) {
     throw "Fail sumNumbers";
 }
 
 var thrown = false;
 try {
-    wasmExports.throws();
+    throws();
 } catch(e) {
     thrown = true;
 }
diff --git a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/externalDeclarations.kt b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/externalDeclarations.kt
index 7ea3ab2b8fd..f28fb2bf943 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/externalDeclarations.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/externalDeclarations.kt
@@ -55,6 +55,6 @@ fun getResult(): Result<JsString> = getResultInternal()
 
 // FILE: entry.mjs
 
-import main from "./index.mjs";
+import { getResult } from "./index.mjs";
 
-if (JSON.stringify(main.getResult()) != "{}") throw new Error("Unexpected result")
\ No newline at end of file
+if (JSON.stringify(getResult()) != "{}") throw new Error("Unexpected result")
\ No newline at end of file
diff --git a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/generics.kt b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/generics.kt
index 5c82453f6f2..0f96660171a 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/generics.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/generics.kt
@@ -31,9 +31,9 @@ fun <A, B> complexConstraint(x: A): B where A: Foo<JsBigInt>, A: Bar, B: Baz = g
 
 // FILE: entry.mjs
 
-import main from "./index.mjs";
+import { simple, second, simpleWithConstraint, complexConstraint } from "./index.mjs";
 
-if (main.simple("OK") != "OK") throw new Error("Unexpected result from `simple` function")
-if (main.second(1, "OK") != "OK") throw new Error("Unexpected result from `second` function")
-if (main.simpleWithConstraint(42) != 42) throw new Error("Unexpected result from `simpleConstraint` function")
-if (JSON.stringify(main.complexConstraint({ foo: 1n, bar: "bar" })) != "{\"baz\":true}") throw new Error("Unexpected result from `complexConstraint` function")
+if (simple("OK") != "OK") throw new Error("Unexpected result from `simple` function")
+if (second(1, "OK") != "OK") throw new Error("Unexpected result from `second` function")
+if (simpleWithConstraint(42) != 42) throw new Error("Unexpected result from `simpleConstraint` function")
+if (JSON.stringify(complexConstraint({ foo: 1n, bar: "bar" })) != "{\"baz\":true}") throw new Error("Unexpected result from `complexConstraint` function")
diff --git a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/jsPrimitives.kt b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/jsPrimitives.kt
index 1bbe55c3508..a17cd759841 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/jsPrimitives.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/jsPrimitives.kt
@@ -35,17 +35,27 @@ fun consumeAny(x: JsAny): String = x.toString()
 
 // FILE: entry.mjs
 
-import main from "./index.mjs"
+import {
+    produceBoolean,
+    produceNumber,
+    produceBigInt,
+    produceString,
+    produceAny,
+    consumeBoolean,
+    consumeNumber,
+    consumeBigInt,
+    consumeAny
+} from "./index.mjs"
 
 // PRODUCING
-if (!main.produceBoolean()) throw new Error("Unexpected value was returned from the `produceBoolean` function")
-if (main.produceNumber() != 2147483647) throw new Error("Unexpected value was returned from the `produceNumber` function")
-if (main.produceBigInt() != 9223372036854775807n) throw new Error("Unexpected value was returned from the `produceBigInt` function")
-if (main.produceString() != "OK") throw new Error("Unexpected value was returned from the `produceString` function")
-if (main.produceAny() != 42) throw new Error("Unexpected value was returned from the `produceAny` function")
+if (!produceBoolean()) throw new Error("Unexpected value was returned from the `produceBoolean` function")
+if (produceNumber() != 2147483647) throw new Error("Unexpected value was returned from the `produceNumber` function")
+if (produceBigInt() != 9223372036854775807n) throw new Error("Unexpected value was returned from the `produceBigInt` function")
+if (produceString() != "OK") throw new Error("Unexpected value was returned from the `produceString` function")
+if (produceAny() != 42) throw new Error("Unexpected value was returned from the `produceAny` function")
 
 // CONSUMPTION
-if (main.consumeBoolean(false) != "false") throw new Error("Unexpected value was returned from the `consumeBoolean` function")
-if (main.consumeNumber(-2147483648) != "-2147483648") throw new Error("Unexpected value was returned from the `consumeNumber` function")
-if (main.consumeBigInt(-9223372036854775808n) != "-9223372036854775808") throw new Error("Unexpected value was returned from the `consumeBigInt` function")
-if (main.consumeAny(24) != 24) throw new Error("Unexpected value was returned from the `consumeAny` function")
+if (consumeBoolean(false) != "false") throw new Error("Unexpected value was returned from the `consumeBoolean` function")
+if (consumeNumber(-2147483648) != "-2147483648") throw new Error("Unexpected value was returned from the `consumeNumber` function")
+if (consumeBigInt(-9223372036854775808n) != "-9223372036854775808") throw new Error("Unexpected value was returned from the `consumeBigInt` function")
+if (consumeAny(24) != 24) throw new Error("Unexpected value was returned from the `consumeAny` function")
diff --git a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullableJsPrimitives.kt b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullableJsPrimitives.kt
index d3a63458cc4..1bf1427cfa5 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullableJsPrimitives.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullableJsPrimitives.kt
@@ -35,17 +35,27 @@ fun consumeAny(x: JsAny?): String? = x?.toString()
 
 // FILE: entry.mjs
 
-import main from "./index.mjs"
+import {
+    produceBoolean,
+    produceNumber,
+    produceBigInt,
+    produceString,
+    produceAny,
+    consumeBoolean,
+    consumeNumber,
+    consumeBigInt,
+    consumeAny,
+} from "./index.mjs"
 
 // PRODUCING
-if (!main.produceBoolean()) throw new Error("Unexpected value was returned from the `produceBoolean` function")
-if (main.produceNumber() != 2147483647) throw new Error("Unexpected value was returned from the `produceNumber` function")
-if (main.produceBigInt() != 9223372036854775807n) throw new Error("Unexpected value was returned from the `produceBigInt` function")
-if (main.produceString() != "OK") throw new Error("Unexpected value was returned from the `produceString` function")
-if (main.produceAny() != 42) throw new Error("Unexpected value was returned from the `produceAny` function")
+if (!produceBoolean()) throw new Error("Unexpected value was returned from the `produceBoolean` function")
+if (produceNumber() != 2147483647) throw new Error("Unexpected value was returned from the `produceNumber` function")
+if (produceBigInt() != 9223372036854775807n) throw new Error("Unexpected value was returned from the `produceBigInt` function")
+if (produceString() != "OK") throw new Error("Unexpected value was returned from the `produceString` function")
+if (produceAny() != 42) throw new Error("Unexpected value was returned from the `produceAny` function")
 
 // CONSUMPTION
-if (main.consumeBoolean(false) != "false") throw new Error("Unexpected value was returned from the `consumeBoolean` function")
-if (main.consumeNumber(-2147483648) != "-2147483648") throw new Error("Unexpected value was returned from the `consumeNumber` function")
-if (main.consumeBigInt(-9223372036854775808n) != "-9223372036854775808") throw new Error("Unexpected value was returned from the `consumeBigInt` function")
-if (main.consumeAny(24) != 24) throw new Error("Unexpected value was returned from the `consumeAny` function")
+if (consumeBoolean(false) != "false") throw new Error("Unexpected value was returned from the `consumeBoolean` function")
+if (consumeNumber(-2147483648) != "-2147483648") throw new Error("Unexpected value was returned from the `consumeNumber` function")
+if (consumeBigInt(-9223372036854775808n) != "-9223372036854775808") throw new Error("Unexpected value was returned from the `consumeBigInt` function")
+if (consumeAny(24) != 24) throw new Error("Unexpected value was returned from the `consumeAny` function")
diff --git a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullablePrimitives.kt b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullablePrimitives.kt
index 51dbf4d542c..6a67679a60e 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullablePrimitives.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullablePrimitives.kt
@@ -53,24 +53,41 @@ fun consumeFunction(fn: ((String) -> Int)?): Int? = fn?.invoke("42")
 
 // FILE: entry.mjs
 
-import main from "./index.mjs"
+import {
+    produceBoolean,
+    produceByte,
+    produceShort,
+    produceInt,
+    produceLong,
+    produceChar,
+    produceString,
+    produceFunction,
+    consumeBoolean,
+    consumeByte,
+    consumeShort,
+    consumeInt,
+    consumeLong,
+    consumeChar,
+    consumeString,
+    consumeFunction,
+} from "./index.mjs"
 
 // PRODUCING
-if (!main.produceBoolean()) throw new Error("Unexpected value was returned from the `produceBoolean` function")
-if (main.produceByte() != 127) throw new Error("Unexpected value was returned from the `produceByte` function")
-if (main.produceShort() != 32767) throw new Error("Unexpected value was returned from the `produceShort` function")
-if (main.produceInt() != 2147483647) throw new Error("Unexpected value was returned from the `produceInt` function")
-if (main.produceLong() != 9223372036854775807n) throw new Error("Unexpected value was returned from the `produceLong` function")
-if (String.fromCharCode(main.produceChar()) != "a") throw new Error("Unexpected value was returned from the `produceChar` function")
-if (main.produceString() != "OK") throw new Error("Unexpected value was returned from the `produceString` function")
-if (main.produceFunction()() != 42) throw new Error("Unexpected value was returned from the `produceFunction` function")
+if (!produceBoolean()) throw new Error("Unexpected value was returned from the `produceBoolean` function")
+if (produceByte() != 127) throw new Error("Unexpected value was returned from the `produceByte` function")
+if (produceShort() != 32767) throw new Error("Unexpected value was returned from the `produceShort` function")
+if (produceInt() != 2147483647) throw new Error("Unexpected value was returned from the `produceInt` function")
+if (produceLong() != 9223372036854775807n) throw new Error("Unexpected value was returned from the `produceLong` function")
+if (String.fromCharCode(produceChar()) != "a") throw new Error("Unexpected value was returned from the `produceChar` function")
+if (produceString() != "OK") throw new Error("Unexpected value was returned from the `produceString` function")
+if (produceFunction()() != 42) throw new Error("Unexpected value was returned from the `produceFunction` function")
 
 // CONSUMPTION
-if (main.consumeBoolean(false) != "false") throw new Error("Unexpected value was returned from the `consumeBoolean` function")
-if (main.consumeByte(-128) != "-128") throw new Error("Unexpected value was returned from the `consumeByte` function")
-if (main.consumeShort(-32768) != "-32768") throw new Error("Unexpected value was returned from the `consumeShort` function")
-if (main.consumeInt(-2147483648) != "-2147483648") throw new Error("Unexpected value was returned from the `consumeInt` function")
-if (main.consumeLong(-9223372036854775808n) != "-9223372036854775808") throw new Error("Unexpected value was returned from the `consumeLong` function")
-if (main.consumeChar("b".charCodeAt()) != "b") throw new Error("Unexpected value was returned from the `consumeChar` function")
-if (main.consumeString("🙂") != "🙂") throw new Error("Unexpected value was returned from the `consumeString` function")
-if (main.consumeFunction(parseInt) != 42) throw new Error("Unexpected value was returned from the `consumeFunction` function")
+if (consumeBoolean(false) != "false") throw new Error("Unexpected value was returned from the `consumeBoolean` function")
+if (consumeByte(-128) != "-128") throw new Error("Unexpected value was returned from the `consumeByte` function")
+if (consumeShort(-32768) != "-32768") throw new Error("Unexpected value was returned from the `consumeShort` function")
+if (consumeInt(-2147483648) != "-2147483648") throw new Error("Unexpected value was returned from the `consumeInt` function")
+if (consumeLong(-9223372036854775808n) != "-9223372036854775808") throw new Error("Unexpected value was returned from the `consumeLong` function")
+if (consumeChar("b".charCodeAt()) != "b") throw new Error("Unexpected value was returned from the `consumeChar` function")
+if (consumeString("🙂") != "🙂") throw new Error("Unexpected value was returned from the `consumeString` function")
+if (consumeFunction(parseInt) != 42) throw new Error("Unexpected value was returned from the `consumeFunction` function")
diff --git a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullableUnisnged.kt b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullableUnisnged.kt
index 1f423537013..8af348aff24 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullableUnisnged.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/nullableUnisnged.kt
@@ -35,18 +35,29 @@ fun consumeFunction(fn: (String) -> UInt?): UInt? = fn("42")
 
 // FILE: entry.mjs
 
-import main from "./index.mjs"
+import {
+    produceUByte,
+    produceUShort,
+    produceUInt,
+    produceULong,
+    produceFunction,
+    consumeUByte,
+    consumeUShort,
+    consumeUInt,
+    consumeULong,
+    consumeFunction,
+} from "./index.mjs"
 
 // PRODUCING
-if (main.produceUByte() != 255) throw new Error("Unexpected value was returned from the `produceUByte` function")
-if (main.produceUShort() != 65535) throw new Error("Unexpected value was returned from the `produceUShort` function")
-if (main.produceUInt() != 4294967295) throw new Error("Unexpected value was returned from the `produceUInt` function")
-if (main.produceULong() != 18446744073709551615n) throw new Error("Unexpected value was returned from the `produceULong` function")
-if (main.produceFunction()() != 4294967295) throw new Error("Unexpected value was returned from the `produceFunction` function")
+if (produceUByte() != 255) throw new Error("Unexpected value was returned from the `produceUByte` function")
+if (produceUShort() != 65535) throw new Error("Unexpected value was returned from the `produceUShort` function")
+if (produceUInt() != 4294967295) throw new Error("Unexpected value was returned from the `produceUInt` function")
+if (produceULong() != 18446744073709551615n) throw new Error("Unexpected value was returned from the `produceULong` function")
+if (produceFunction()() != 4294967295) throw new Error("Unexpected value was returned from the `produceFunction` function")
 
 // CONSUMPTION
-if (main.consumeUByte(-128) != "128") throw new Error("Unexpected value was returned from the `consumeUByte` function")
-if (main.consumeUShort(-32768) != "32768") throw new Error("Unexpected value was returned from the `consumeUShort` function")
-if (main.consumeUInt(-2147483648) != "2147483648") throw new Error("Unexpected value was returned from the `consumeUInt` function")
-if (main.consumeULong(-9223372036854775808n) != "9223372036854775808") throw new Error("Unexpected value was returned from the `consumeULong` function")
-if (main.consumeFunction(parseInt) != 42) throw new Error("Unexpected value was returned from the `consumeFunction` function")
+if (consumeUByte(-128) != "128") throw new Error("Unexpected value was returned from the `consumeUByte` function")
+if (consumeUShort(-32768) != "32768") throw new Error("Unexpected value was returned from the `consumeUShort` function")
+if (consumeUInt(-2147483648) != "2147483648") throw new Error("Unexpected value was returned from the `consumeUInt` function")
+if (consumeULong(-9223372036854775808n) != "9223372036854775808") throw new Error("Unexpected value was returned from the `consumeULong` function")
+if (consumeFunction(parseInt) != 42) throw new Error("Unexpected value was returned from the `consumeFunction` function")
diff --git a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/primitives.kt b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/primitives.kt
index 63c7af07011..db5a19b7561 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/primitives.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/primitives.kt
@@ -63,27 +63,46 @@ fun consumeFunction(fn: (String) -> Int): Int = fn("42")
 
 // FILE: entry.mjs
 
-import main from "./index.mjs"
+import {
+    produceBoolean,
+    produceByte,
+    produceShort,
+    produceInt,
+    produceLong,
+    produceChar,
+    produceString,
+    getState,
+    mutateState,
+    produceFunction,
+    consumeBoolean,
+    consumeByte,
+    consumeShort,
+    consumeInt,
+    consumeLong,
+    consumeChar,
+    consumeString,
+    consumeFunction,
+} from "./index.mjs"
 
 // PRODUCING
-if (!main.produceBoolean()) throw new Error("Unexpected value was returned from the `produceBoolean` function")
-if (main.produceByte() != 127) throw new Error("Unexpected value was returned from the `produceByte` function")
-if (main.produceShort() != 32767) throw new Error("Unexpected value was returned from the `produceShort` function")
-if (main.produceInt() != 2147483647) throw new Error("Unexpected value was returned from the `produceInt` function")
-if (main.produceLong() != 9223372036854775807n) throw new Error("Unexpected value was returned from the `produceLong` function")
-if (String.fromCharCode(main.produceChar()) != "a") throw new Error("Unexpected value was returned from the `produceChar` function")
-if (main.produceString() != "OK") throw new Error("Unexpected value was returned from the `produceString` function")
-if (main.getState() != "INITIAL") throw new Error("Unexpected value was returned from the `getState` function before the mutation")
-main.mutateState()
-if (main.getState() != "MUTATED") throw new Error("Unexpected value was returned from the `getState` function after the mutation")
-if (main.produceFunction()() != 2147483647) throw new Error("Unexpected value was returned from the `produceFunction` function")
+if (!produceBoolean()) throw new Error("Unexpected value was returned from the `produceBoolean` function")
+if (produceByte() != 127) throw new Error("Unexpected value was returned from the `produceByte` function")
+if (produceShort() != 32767) throw new Error("Unexpected value was returned from the `produceShort` function")
+if (produceInt() != 2147483647) throw new Error("Unexpected value was returned from the `produceInt` function")
+if (produceLong() != 9223372036854775807n) throw new Error("Unexpected value was returned from the `produceLong` function")
+if (String.fromCharCode(produceChar()) != "a") throw new Error("Unexpected value was returned from the `produceChar` function")
+if (produceString() != "OK") throw new Error("Unexpected value was returned from the `produceString` function")
+if (getState() != "INITIAL") throw new Error("Unexpected value was returned from the `getState` function before the mutation")
+mutateState()
+if (getState() != "MUTATED") throw new Error("Unexpected value was returned from the `getState` function after the mutation")
+if (produceFunction()() != 2147483647) throw new Error("Unexpected value was returned from the `produceFunction` function")
 
 // CONSUMPTION
-if (main.consumeBoolean(false) != "false") throw new Error("Unexpected value was returned from the `consumeBoolean` function")
-if (main.consumeByte(-128) != "-128") throw new Error("Unexpected value was returned from the `consumeByte` function")
-if (main.consumeShort(-32768) != "-32768") throw new Error("Unexpected value was returned from the `consumeShort` function")
-if (main.consumeInt(-2147483648) != "-2147483648") throw new Error("Unexpected value was returned from the `consumeInt` function")
-if (main.consumeLong(-9223372036854775808n) != "-9223372036854775808") throw new Error("Unexpected value was returned from the `consumeLong` function")
-if (main.consumeChar("b".charCodeAt()) != "b") throw new Error("Unexpected value was returned from the `consumeChar` function")
-if (main.consumeString("🙂") != "🙂") throw new Error("Unexpected value was returned from the `consumeString` function")
-if (main.consumeFunction(parseInt) != 42) throw new Error("Unexpected value was returned from the `consumeFunction` function")
+if (consumeBoolean(false) != "false") throw new Error("Unexpected value was returned from the `consumeBoolean` function")
+if (consumeByte(-128) != "-128") throw new Error("Unexpected value was returned from the `consumeByte` function")
+if (consumeShort(-32768) != "-32768") throw new Error("Unexpected value was returned from the `consumeShort` function")
+if (consumeInt(-2147483648) != "-2147483648") throw new Error("Unexpected value was returned from the `consumeInt` function")
+if (consumeLong(-9223372036854775808n) != "-9223372036854775808") throw new Error("Unexpected value was returned from the `consumeLong` function")
+if (consumeChar("b".charCodeAt()) != "b") throw new Error("Unexpected value was returned from the `consumeChar` function")
+if (consumeString("🙂") != "🙂") throw new Error("Unexpected value was returned from the `consumeString` function")
+if (consumeFunction(parseInt) != 42) throw new Error("Unexpected value was returned from the `consumeFunction` function")
diff --git a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/unisnged.kt b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/unisnged.kt
index 9b1abfb65fa..cbba81951d8 100644
--- a/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/unisnged.kt
+++ b/compiler/testData/codegen/boxWasmJsInterop/typeScriptDeclarations/unisnged.kt
@@ -35,18 +35,29 @@ fun consumeFunction(fn: (String) -> UInt): UInt = fn("42")
 
 // FILE: entry.mjs
 
-import main from "./index.mjs"
+import {
+    produceUByte,
+    produceUShort,
+    produceUInt,
+    produceULong,
+    produceFunction,
+    consumeUByte,
+    consumeUShort,
+    consumeUInt,
+    consumeULong,
+    consumeFunction,
+} from "./index.mjs"
 
 // PRODUCING
-if (main.produceUByte() != 255) throw new Error("Unexpected value was returned from the `produceUByte` function")
-if (main.produceUShort() != 65535) throw new Error("Unexpected value was returned from the `produceUShort` function")
-if (main.produceUInt() != 4294967295) throw new Error("Unexpected value was returned from the `produceUInt` function")
-if (main.produceULong() != 18446744073709551615n) throw new Error("Unexpected value was returned from the `produceULong` function")
-if (main.produceFunction()() != 4294967295) throw new Error("Unexpected value was returned from the `produceFunction` function")
+if (produceUByte() != 255) throw new Error("Unexpected value was returned from the `produceUByte` function")
+if (produceUShort() != 65535) throw new Error("Unexpected value was returned from the `produceUShort` function")
+if (produceUInt() != 4294967295) throw new Error("Unexpected value was returned from the `produceUInt` function")
+if (produceULong() != 18446744073709551615n) throw new Error("Unexpected value was returned from the `produceULong` function")
+if (produceFunction()() != 4294967295) throw new Error("Unexpected value was returned from the `produceFunction` function")
 
 // CONSUMPTION
-if (main.consumeUByte(-128) != "128") throw new Error("Unexpected value was returned from the `consumeUByte` function")
-if (main.consumeUShort(-32768) != "32768") throw new Error("Unexpected value was returned from the `consumeUShort` function")
-if (main.consumeUInt(-2147483648) != "2147483648") throw new Error("Unexpected value was returned from the `consumeUInt` function")
-if (main.consumeULong(-9223372036854775808n) != "9223372036854775808") throw new Error("Unexpected value was returned from the `consumeULong` function")
-if (main.consumeFunction(parseInt) != 42) throw new Error("Unexpected value was returned from the `consumeFunction` function")
+if (consumeUByte(-128) != "128") throw new Error("Unexpected value was returned from the `consumeUByte` function")
+if (consumeUShort(-32768) != "32768") throw new Error("Unexpected value was returned from the `consumeUShort` function")
+if (consumeUInt(-2147483648) != "2147483648") throw new Error("Unexpected value was returned from the `consumeUInt` function")
+if (consumeULong(-9223372036854775808n) != "9223372036854775808") throw new Error("Unexpected value was returned from the `consumeULong` function")
+if (consumeFunction(parseInt) != 42) throw new Error("Unexpected value was returned from the `consumeFunction` function")
diff --git a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/js/utils.kt b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/js/utils.kt
index cf2f29b8d98..56246c82ba5 100644
--- a/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/js/utils.kt
+++ b/libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/js/utils.kt
@@ -69,8 +69,8 @@ internal fun writeWasmUnitTestRunner(compiledFile: File): File {
     val testRunnerFile = compiledFile.parentFile.resolve("runUnitTests.mjs")
     testRunnerFile.writeText(
         """
-        import exports from './${compiledFile.name}';
-        exports.startUnitTests?.();
+        import { startUnitTests } from './${compiledFile.name}';
+        startUnitTests?.();
         """.trimIndent()
     )
     return testRunnerFile
diff --git a/wasm/wasm.tests/test/org/jetbrains/kotlin/wasm/test/handlers/WasmBoxRunner.kt b/wasm/wasm.tests/test/org/jetbrains/kotlin/wasm/test/handlers/WasmBoxRunner.kt
index fd62054f40e..746fe68439b 100644
--- a/wasm/wasm.tests/test/org/jetbrains/kotlin/wasm/test/handlers/WasmBoxRunner.kt
+++ b/wasm/wasm.tests/test/org/jetbrains/kotlin/wasm/test/handlers/WasmBoxRunner.kt
@@ -42,9 +42,8 @@ class WasmBoxRunner(
                     try {
                         // Use "dynamic import" to catch exception happened during JS & Wasm modules initialization
                         let jsModule = await import('./index.mjs');
-                        let wasmExports = jsModule.default;
-                        ${if (startUnitTests) "wasmExports.startUnitTests();" else ""}
-                        actualResult = wasmExports.box();
+                        ${if (startUnitTests) "jsModule.startUnitTests();" else ""}
+                        actualResult = jsModule.box();
                     } catch(e) {
                         console.log('Failed with exception!')
                         console.log('Message: ' + e.message)