diff --git a/js/js.libraries/src/stdlib/jutilCode.kt b/js/js.libraries/src/stdlib/jutilCode.kt
deleted file mode 100644
index f83d8d79d18..00000000000
--- a/js/js.libraries/src/stdlib/jutilCode.kt
+++ /dev/null
@@ -1,17 +0,0 @@
-package kotlin
-
-import java.util.*
-
-public inline fun <T> Iterable<T>.toString(): String {
-    return makeString(", ", "[", "]")
-}
-
-/**
- * Returns a new Map containing the results of applying the given *transform* function to each [[Map.Entry]] in this [[Map]]
- *
- * @includeFunctionBody ../../test/MapTest.kt mapValues
- */
-public inline fun <K,V,R> MutableMap<K,V>.mapValues(transform : (Map.Entry<K,V>) -> R): Map<K,R> {
-    return mapValuesTo(HashMap<K,R>(), transform)
-}
-