// 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: 15.2.3.6-3-153 description: > Object.defineProperty - 'writable' property in 'Attributes' is not present (8.10.5 step 6) includes: [propertyHelper.js] ---*/ var obj = {}; var attr = { value: 100 }; Object.defineProperty(obj, "property", attr); var beforeWrite = obj.hasOwnProperty("property"); obj.property = "isWritable"; var afterWrite = (obj.property === "isWritable"); return beforeWrite === true && afterWrite === false; }