/* * Copyright (c) 2022 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * @tc.name:objectcloneproperties * @tc.desc:test object clone properties * @tc.type: FUNC * @tc.require: issueI5NO8G */ function fn(e) { return e; } var obj2 = new Int32Array(2); var obj1 = { length: 1, 0: 'a', toString() {return 'obj1';} }; var obj3 = { get length() {throw "should not even consider the length property"}, toString() {return 'obj3';} }; var arr = [obj1, obj2, obj3]; var actual = arr.flatMap(fn); var arrLike = { length: 4, 0: obj1, 1: obj2, 2: obj3, get 3() {return arrLike}, toString() {return 'obj4';} }; actual = [].flatMap.call(arrLike, fn); print(actual);