1/*
2 * Copyright (c) 2023-2024 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
16let [one, two] = [1, 2];
17[one, two] = [two, one]
18
19let head, tail
20[head, ...tail] = [1, 2, 3, 4]
21
22let arr2: number[] = [1, 2]
23let one2 = arr2[0]
24let two2 = arr2[1]
25
26let tmp = one
27one = two
28two = tmp
29
30let data2: Number[] = [1, 2, 3, 4]
31let head2 = data2[0]
32let tail2: Number[] = []
33for (let i = 1; i < data2.length; ++i) {
34    tail.push(data2[i])
35}