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 18const NAME: string = 'SanYe'; 19 20assert(NAME === 'SanYe', 'success'); 21 22const F4: String[] = ['Jay', 'JJ', 'Gang', 'Bai']; 23 24const [JAY, JJ, GANG, BAI] = F4; 25 26assert(JJ === 'JJ', 'success'); 27 28const CHUAN = { 29 name: 'zhou', 30 age: 30, 31 song: function (): string { 32 return 'I can sing qinghua' 33 } 34}; 35 36let {name, age, song} = CHUAN; 37 38assert(age === 30, 'success'); 39