15.2.3.6-3-93.js (725B)
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: 15.2.3.6-3-93 6 description: > 7 Object.defineProperty - 'Attributes' is an RegExp object that uses 8 Object's [[Get]] method to access the 'configurable' property 9 (8.10.5 step 4.a) 10 ---*/ 11 12 var obj = {}; 13 14 var regObj = new RegExp(); 15 16 regObj.configurable = true; 17 18 Object.defineProperty(obj, "property", regObj); 19 20 var beforeDeleted = obj.hasOwnProperty("property"); 21 22 delete obj.property; 23 24 var afterDeleted = obj.hasOwnProperty("property"); 25 26 assert.sameValue(beforeDeleted, true, 'beforeDeleted'); 27 assert.sameValue(afterDeleted, false, 'afterDeleted'); 28 29 reportCompare(0, 0);