[JS IR] Introduce intrinsics for slicing array-like objects

libraries/stdlib/js-ir/runtime/jsIntrinsics.kt

@@ -192,6 +192,15 @@ internal fun jsBind(receiver: Any?, target: Any?): Any?
 @JsIntrinsic
 internal fun <A> slice(a: A): A
 
+@JsIntrinsic
+internal fun <T> jsArrayLike2Array(arrayLike: Any?): Array<T>
+
+@JsIntrinsic
+internal fun <T> jsSliceArrayLikeFromIndex(arrayLike: Any?, start: Int): Array<T>
+
+@JsIntrinsic
+internal fun <T> jsSliceArrayLikeFromIndexToIndex(arrayLike: Any?, start: Int, end: Int): Array<T>
+
 @JsIntrinsic
 internal fun unreachable(): Nothing