[Gradle, JS] Fix naming

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/plugin/KotlinTargetConfigurator.kt

@@ -450,11 +450,11 @@ fun Configuration.usesPlatformOf(target: KotlinTarget): Configuration {
     attributes.attribute(KotlinPlatformType.attribute, target.platformType)
 
     if (target is KotlinJsTarget) {
-        attributes.attribute(KotlinJsTarget.jsLegacyAttribute, LEGACY)
+        attributes.attribute(KotlinJsTarget.jsModeAttribute, LEGACY)
     }
 
     if (target is KotlinJsIrTarget) {
-        attributes.attribute(KotlinJsTarget.jsLegacyAttribute, IR)
+        attributes.attribute(KotlinJsTarget.jsModeAttribute, IR)
     }
 
     // TODO: Provide an universal way to copy attributes from the target.

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/KotlinJsPlugin.kt

@@ -31,11 +31,9 @@ open class KotlinJsPlugin(
         val kotlinExtension = project.kotlinExtension as KotlinJsProjectExtension
         configureDefaultVersionsResolutionStrategy(project, kotlinPluginVersion)
 
-        KotlinJsTarget.setupAttributesMatchingStrategy(project.dependencies.attributesSchema)
+        val irPreset = if (mixedMode) KotlinJsIrSingleTargetPreset(project, kotlinPluginVersion) else null
 
-        val irPrest = if (mixedMode) KotlinJsIrSingleTargetPreset(project, kotlinPluginVersion) else null
-
-        val target = KotlinJsSingleTargetPreset(project, kotlinPluginVersion, irPrest).createTarget("Js")
+        val target = KotlinJsSingleTargetPreset(project, kotlinPluginVersion, irPreset).createTarget("Js")
 
         kotlinExtension.target = target
 

libraries/tools/kotlin-gradle-plugin/src/main/kotlin/org/jetbrains/kotlin/gradle/targets/js/KotlinJsTarget.kt

@@ -10,7 +10,6 @@ import org.gradle.api.Project
 import org.gradle.api.artifacts.ConfigurablePublishArtifact
 import org.gradle.api.artifacts.Dependency
 import org.gradle.api.attributes.Attribute
-import org.gradle.api.attributes.AttributesSchema
 import org.gradle.api.attributes.Usage
 import org.gradle.api.tasks.TaskProvider
 import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
@@ -43,10 +42,6 @@ constructor(
     override lateinit var testRuns: NamedDomainObjectContainer<KotlinJsReportAggregatingTestRun>
         internal set
 
-    init {
-        attributes.attribute(KotlinJsTarget.jsLegacyAttribute, LEGACY)
-    }
-
     override val kotlinComponents: Set<KotlinTargetComponent> by lazy {
         if (irTarget == null)
             super.kotlinComponents
@@ -176,16 +171,12 @@ constructor(
     }
 
     companion object {
-        val jsLegacyAttribute = Attribute.of(
-            "org.jetbrains.kotlin.js.legacy",
+        val jsModeAttribute = Attribute.of(
+            "org.jetbrains.kotlin.js.mode",
             String::class.java
         )
 
         const val LEGACY = "legacy"
         const val IR = "ir"
-
-        fun setupAttributesMatchingStrategy(attributesSchema: AttributesSchema) {
-            attributesSchema.attribute(jsLegacyAttribute)
-        }
     }
 }