15.2.3.6-4-430.js (855B)
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: 15.2.3.6-4-430 6 description: > 7 ES5 Attributes - success to update the accessor property ([[Get]] 8 is undefined, [[Set]] is undefined, [[Enumerable]] is true, 9 [[Configurable]] is true) to a data property 10 ---*/ 11 12 var obj = {}; 13 14 Object.defineProperty(obj, "prop", { 15 get: undefined, 16 set: undefined, 17 enumerable: true, 18 configurable: true 19 }); 20 var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); 21 22 Object.defineProperty(obj, "prop", { 23 value: 1001 24 }); 25 var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); 26 27 assert(desc1.hasOwnProperty("get"), 'desc1.hasOwnProperty("get") !== true'); 28 assert(desc2.hasOwnProperty("value"), 'desc2.hasOwnProperty("value") !== true'); 29 30 reportCompare(0, 0);