test262/test/built-ins/Object/defineProperty/15.2.3.6-4-101.js

28 lines
891 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// Ecma International makes this code available under the terms and conditions set
// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
// "Use Terms"). Any redistribution of this code must retain the above
// copyright and this notice and otherwise comply with the Use Terms.
/*---
es5id: 15.2.3.6-4-101
description: >
Object.defineProperty - 'name' and 'desc' are data properties,
name.value is present and desc.value is undefined (8.12.9 step 12)
includes: [propertyHelper.js]
---*/
var obj = {};
obj.foo = 100; // default value of attributes: writable: true, configurable: true, enumerable: true
Object.defineProperty(obj, "foo", { value: undefined });
verifyEqualTo(obj, "foo", undefined);
verifyWritable(obj, "foo");
verifyEnumerable(obj, "foo");
verifyConfigurable(obj, "foo");