15.2.3.6-3-165-1.js (776B)
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: 15.2.3.6-3-165-1 6 description: > 7 Object.defineProperty - 'Attributes' is a Function object which 8 implements its own [[Get]] method to access the 'writable' 9 property of prototype object (8.10.5 step 6.b) 10 ---*/ 11 12 var obj = {}; 13 14 Function.prototype.writable = true; 15 var funObj = function(a, b) { 16 return a + b; 17 }; 18 19 Object.defineProperty(obj, "property", funObj); 20 21 var beforeWrite = obj.hasOwnProperty("property"); 22 23 obj.property = "isWritable"; 24 25 var afterWrite = (obj.property === "isWritable"); 26 27 assert.sameValue(beforeWrite, true, 'beforeWrite'); 28 assert.sameValue(afterWrite, true, 'afterWrite'); 29 30 reportCompare(0, 0);