Rebased on develop branch

Author: fzhinkin

build-logic/src/main/kotlin/kotlinx/io/conventions/kotlinx-io-multiplatform.gradle.kts

@@ -5,6 +5,7 @@
 
 import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
 import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
+import org.jetbrains.kotlin.gradle.targets.js.nodejs.NodeJsRootExtension
 import kotlin.jvm.optionals.getOrNull
 
 plugins {
@@ -36,6 +37,13 @@ kotlin {
         }
     }
 
+    @OptIn(org.jetbrains.kotlin.gradle.targets.js.dsl.ExperimentalWasmDsl::class)
+    wasm {
+        nodejs()
+        browser()
+        binaries.executable()
+    }
+
     sourceSets {
         commonTest {
             dependencies {
@@ -160,3 +168,7 @@ fun androidTargets() = listOf(
     "androidNativeX64",
     "androidNativeX86"
 )
+
+rootProject.the<NodeJsRootExtension>().apply {
+    nodeVersion = "20.4.0"
+}