Strict mode Passingnon-Strict mode Passing
Features:
- ∅
// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-4-448 description: > ES5 Attributes - success to update the accessor property ([[Get]] is undefined, [[Set]] is undefined, [[Enumerable]] is false, [[Configurable]] is true) to a data property ---*/ var obj = {}; Object.defineProperty(obj, "prop", { get: undefined, set: undefined, enumerable: false, configurable: true }); var desc1 = Object.getOwnPropertyDescriptor(obj, "prop"); Object.defineProperty(obj, "prop", { value: 1001 }); var desc2 = Object.getOwnPropertyDescriptor(obj, "prop"); assert(desc1.hasOwnProperty("get"), 'desc1.hasOwnProperty("get") !== true'); assert(desc2.hasOwnProperty("value"), 'desc2.hasOwnProperty("value") !== true');