15.2.3.7-6-a-38.js (660B)
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: 15.2.3.7-6-a-38 6 description: > 7 Object.defineProperties - 'P' exists in 'O', test 'P' makes no 8 change if 'desc' is generic descriptor without any attribute 9 (8.12.9 step 5) 10 includes: [propertyHelper.js] 11 ---*/ 12 13 14 var obj = {}; 15 obj.foo = 100; // default value of attributes: writable: true, configurable: true, enumerable: true 16 17 Object.defineProperties(obj, { 18 foo: {} 19 }); 20 21 verifyProperty(obj, "foo", { 22 value: 100, 23 writable: true, 24 enumerable: true, 25 configurable: true, 26 }); 27 28 reportCompare(0, 0);