15.2.3.13-2-27.js (574B)
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: 15.2.3.13-2-27 6 description: > 7 Object.isExtensible returns false if O is not extensible and has a 8 prototype that is not extensible 9 ---*/ 10 11 var proto = {}; 12 Object.preventExtensions(proto); 13 14 var ConstructFun = function() {}; 15 ConstructFun.prototype = proto; 16 17 var obj = new ConstructFun(); 18 Object.preventExtensions(obj); 19 20 assert.sameValue(Object.isExtensible(obj), false, 'Object.isExtensible(obj)'); 21 22 reportCompare(0, 0);