test262/test/built-ins/Object/getOwnPropertyDescriptor/15.2.3.3-4-188.js

15 lines
472 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.3-4-188
description: >
Object.getOwnPropertyDescriptor returns undefined for non-existent
properties on built-ins (Function (instance).name)
---*/
var f = Function('return 42;');
var desc = Object.getOwnPropertyDescriptor(f, "functionNameHopefullyDoesNotExist");
assert.sameValue(desc, undefined, 'desc');