// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 11.4.1-4-a-3-s description: > TypeError isn't thrown when deleting configurable data property ---*/ var obj = {}; Object.defineProperty(obj, "prop", { value: "abc", configurable: true }); delete obj.prop; assert.sameValue(obj.hasOwnProperty("prop"), false, 'obj.hasOwnProperty("prop")');