15.2.3.9-2-a-2.js (674B)
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: 15.2.3.9-2-a-2 6 description: > 7 Object.freeze - 'P' is own data property that overrides an 8 inherited data property 9 includes: [propertyHelper.js] 10 ---*/ 11 12 13 var proto = { 14 foo: 0 15 }; // default [[Configurable]] attribute value of foo: true 16 17 var Con = function() {}; 18 Con.prototype = proto; 19 20 var child = new Con(); 21 22 child.foo = 10; // default [[Configurable]] attribute value of foo: true 23 24 Object.freeze(child); 25 26 verifyProperty(child, "foo", { 27 value: 10, 28 writable: false, 29 configurable: false, 30 }); 31 32 reportCompare(0, 0);