15.2.3.7-5-b-62.js (694B)
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-62 6 description: > 7 Object.defineProperties - 'configurable' property of 'descObj' is 8 inherited data property (8.10.5 step 4.a) 9 ---*/ 10 11 var obj = {}; 12 var proto = { 13 configurable: true 14 }; 15 var Con = function() {}; 16 Con.prototype = proto; 17 var descObj = new Con(); 18 19 Object.defineProperties(obj, { 20 prop: descObj 21 }); 22 23 var result1 = obj.hasOwnProperty("prop"); 24 delete obj.prop; 25 var result2 = obj.hasOwnProperty("prop"); 26 27 assert.sameValue(result1, true, 'result1'); 28 assert.sameValue(result2, false, 'result2'); 29 30 reportCompare(0, 0);