15.2.3.6-3-121.js (728B)
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: 15.2.3.6-3-121 6 description: > 7 Object.defineProperty - 'configurable' property in 'Attributes' is 8 the Argument object (8.10.5 step 4.b) 9 ---*/ 10 11 var obj = {}; 12 13 var argObj = (function() { 14 return arguments; 15 })(1, true, "a"); 16 17 var attr = { 18 configurable: argObj 19 }; 20 21 Object.defineProperty(obj, "property", attr); 22 23 var beforeDeleted = obj.hasOwnProperty("property"); 24 25 delete obj.property; 26 27 var afterDeleted = obj.hasOwnProperty("property"); 28 29 assert.sameValue(beforeDeleted, true, 'beforeDeleted'); 30 assert.sameValue(afterDeleted, false, 'afterDeleted'); 31 32 reportCompare(0, 0);