test262/test/built-ins/Object/getOwnPropertyDescriptor/15.2.3.3-4-89.js

17 lines
625 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.3-4-89
description: >
Object.getOwnPropertyDescriptor returns data desc for functions on
built-ins (Number.prototype.toString)
---*/
var desc = Object.getOwnPropertyDescriptor(Number.prototype, "toString");
assert.sameValue(desc.value, Number.prototype.toString, 'desc.value');
assert.sameValue(desc.writable, true, 'desc.writable');
assert.sameValue(desc.enumerable, false, 'desc.enumerable');
assert.sameValue(desc.configurable, true, 'desc.configurable');