// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.7-6-a-38 description: > Object.defineProperties - 'P' exists in 'O', test 'P' makes no change if 'desc' is generic descriptor without any attribute (8.12.9 step 5) includes: [propertyHelper.js] ---*/ var obj = {}; obj.foo = 100; // default value of attributes: writable: true, configurable: true, enumerable: true Object.defineProperties(obj, { foo: {} }); verifyEqualTo(obj, "foo", 100); verifyWritable(obj, "foo"); verifyEnumerable(obj, "foo"); verifyConfigurable(obj, "foo");