15.2.3.6-3-86.js (754B)
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: 15.2.3.6-3-86 6 description: > 7 Object.defineProperty - 'Attributes' is a Function object which 8 implements its own [[Get]] method to access the 'configurable' 9 property (8.10.5 step 4.a) 10 ---*/ 11 12 var obj = {}; 13 14 var funObj = function(a, b) { 15 return a + b; 16 }; 17 18 funObj.configurable = true; 19 20 Object.defineProperty(obj, "property", funObj); 21 22 var beforeDeleted = obj.hasOwnProperty("property"); 23 24 delete obj.property; 25 26 var afterDeleted = obj.hasOwnProperty("property"); 27 28 assert.sameValue(beforeDeleted, true, 'beforeDeleted'); 29 assert.sameValue(afterDeleted, false, 'afterDeleted'); 30 31 reportCompare(0, 0);