15.2.3.7-5-b-63.js (701B)
1 // Copyright (c) 2012 Ecma International. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 es5id: 15.2.3.7-5-b-63 6 description: > 7 Object.defineProperties - 'configurable' property of 'descObj' is 8 own data property that overrides an inherited data property 9 (8.10.5 step 4.a) 10 includes: [propertyHelper.js] 11 ---*/ 12 13 14 var obj = {}; 15 var proto = { 16 configurable: true 17 }; 18 19 var Con = function() {}; 20 Con.prototype = proto; 21 var descObj = new Con(); 22 23 Object.defineProperty(descObj, "configurable", { 24 value: false 25 }); 26 27 Object.defineProperties(obj, { 28 prop: descObj 29 }); 30 31 verifyProperty(obj, "prop", { 32 configurable: false, 33 }); 34 35 reportCompare(0, 0);