15.2.3.7-5-b-107.js (708B)
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-107 6 description: > 7 Object.defineProperties - value of 'configurable' property of 8 'descObj' is the Argument object (8.10.5 step 4.b) 9 ---*/ 10 11 var obj = {}; 12 13 var func = function(a, b, c) { 14 return arguments; 15 }; 16 17 var args = func(1, true, "a"); 18 19 Object.defineProperties(obj, { 20 property: { 21 configurable: args 22 } 23 }); 24 var preCheck = obj.hasOwnProperty("property"); 25 delete obj.property; 26 27 assert(preCheck, 'preCheck !== true'); 28 assert.sameValue(obj.hasOwnProperty("property"), false, 'obj.hasOwnProperty("property")'); 29 30 reportCompare(0, 0);