Fix more Nashorn problems

zloirock · Sep 28, 2022 · 2226659 · 2226659
1 parent 44fe613
commit 2226659
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/packages/core-js/internals/function-uncurry-this.js b/packages/core-js/internals/function-uncurry-this.js
@@ -6,8 +6,12 @@ var call = FunctionPrototype.call;
 var uncurryThis = NATIVE_BIND && bind.bind(call, call);
 
 module.exports = function (fn) {
+  var isNativeFunction = fn instanceof Function;
   // Nashorn bug, https://github.com/zloirock/core-js/issues/1128
-  return fn && (NATIVE_BIND && fn instanceof Function ? uncurryThis(fn) : function () {
-    return call.apply(fn, arguments);
-  });
+  if (!isNativeFunction) return;
+  return NATIVE_BIND
+    ? uncurryThis(fn)
+    : function () {
+      return call.apply(fn, arguments);
+    };
 };