/// 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. /** * @path ch15/15.2/15.2.3/15.2.3.5/15.2.3.5-4-121.js * @description Object.create - one property in 'Properties' is an Error object that uses Object's [[Get]] method to access the 'configurable' property (8.10.5 step 4.a) */ function testcase() { var descObj = new Error(); descObj.configurable = true; var newObj = Object.create({}, { prop: descObj }); var result1 = newObj.hasOwnProperty("prop"); delete newObj.prop; var result2 = newObj.hasOwnProperty("prop"); return result1 === true && result2 === false; } runTestCase(testcase);