// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es5id: 15.2.3.6-3-93 description: > Object.defineProperty - 'Attributes' is an RegExp object that uses Object's [[Get]] method to access the 'configurable' property (8.10.5 step 4.a) ---*/ var obj = { }; var regObj = new RegExp(); regObj.configurable = true; Object.defineProperty(obj, "property", regObj); var beforeDeleted = obj.hasOwnProperty("property"); delete obj.property; var afterDeleted = obj.hasOwnProperty("property"); assert.sameValue(beforeDeleted, true, 'beforeDeleted'); assert.sameValue(afterDeleted, false, 'afterDeleted');