// 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-8 description: > Array.prototype.filter - deleting own property causes index property not to be visited on an Array-like object ---*/ var accessed = false; var obj = { length: 2 }; function callbackfn(val, idx, o) { accessed = true; return true; } Object.defineProperty(obj, "1", { get: function() { return 6.99; }, configurable: true }); Object.defineProperty(obj, "0", { get: function() { delete obj[1]; return 0; }, configurable: true }); var newArr = Array.prototype.filter.call(obj, callbackfn); assert.sameValue(newArr.length, 1, 'newArr.length'); assert.sameValue(newArr[0], 0, 'newArr[0]'); reportCompare(0, 0);