// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-333-1 description: > Object.defineProperty will update [[Value]] attribute of named property 'P' successfully when [[Configurable]] attribute is false, [[Writable]] attribute is true and 'O' is an Object object (8.12.9 - step 10) includes: [propertyHelper.js] ---*/ var obj = {}; Object.defineProperty(obj, "property", { value: 1001, writable: true, configurable: false }); Object.defineProperty(obj, "property", { value: 1002 }); verifyEqualTo(obj, "property", 1002); verifyWritable(obj, "property"); verifyNotEnumerable(obj, "property"); verifyNotConfigurable(obj, "property");