// Copyright (c) 2012 Ecma International. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-array.prototype.filter es5id: 15.4.4.20-9-b-9 description: > Array.prototype.filter - deleting own property causes index property not to be visited on an Array ---*/ function callbackfn(val, idx, obj) { return true; } var arr = [1, 2]; Object.defineProperty(arr, "1", { get: function() { return "6.99"; }, configurable: true }); Object.defineProperty(arr, "0", { get: function() { delete arr[1]; return 0; }, configurable: true }); var newArr = arr.filter(callbackfn); assert.sameValue(newArr.length, 1, 'newArr.length'); assert.sameValue(newArr[0], 0, 'newArr[0]'); reportCompare(0, 0);