15.2.3.5-4-102.js (730B)
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: 15.2.3.5-4-102 6 description: > 7 Object.create - 'configurable' property of one property in 8 'Properties' is an inherited data property (8.10.5 step 4.a) 9 ---*/ 10 11 var proto = { 12 configurable: true 13 }; 14 15 var ConstructFun = function() {}; 16 ConstructFun.prototype = proto; 17 var descObj = new ConstructFun(); 18 19 var newObj = Object.create({}, { 20 prop: descObj 21 }); 22 23 var result1 = newObj.hasOwnProperty("prop"); 24 delete newObj.prop; 25 var result2 = newObj.hasOwnProperty("prop"); 26 27 assert.sameValue(result1, true, 'result1'); 28 assert.sameValue(result2, false, 'result2'); 29 30 reportCompare(0, 0);