1/*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16import assert = require('assert');
17
18var arr1 = [1, 2, 3];
19var arr2 = [4, 5, 6];
20var arr3 = [...arr1, ...arr2]
21
22assert(arr3[3] === 4, 'success');
23
24var arr4 = [...arr3];
25assert(arr3[4] === arr4[4], 'success');
26