13af6ab5fSopenharmony_ci/* 23af6ab5fSopenharmony_ci * Copyright (c) 2024 Huawei Device Co., Ltd. 33af6ab5fSopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License"); 43af6ab5fSopenharmony_ci * you may not use this file except in compliance with the License. 53af6ab5fSopenharmony_ci * You may obtain a copy of the License at 63af6ab5fSopenharmony_ci * 73af6ab5fSopenharmony_ci * http://www.apache.org/licenses/LICENSE-2.0 83af6ab5fSopenharmony_ci * 93af6ab5fSopenharmony_ci * Unless required by applicable law or agreed to in writing, software 103af6ab5fSopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS, 113af6ab5fSopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 123af6ab5fSopenharmony_ci * See the License for the specific language governing permissions and 133af6ab5fSopenharmony_ci * limitations under the License. 143af6ab5fSopenharmony_ci */ 153af6ab5fSopenharmony_ci 163af6ab5fSopenharmony_ciimport assert from 'assert'; 173af6ab5fSopenharmony_ci 183af6ab5fSopenharmony_ci// 不新增变量 193af6ab5fSopenharmony_cilet [PropDemo1, PropDemo2] = ['akria', 12]; 203af6ab5fSopenharmony_cilet {...reset1} = {'name2': 'akria2', age2: 18}; 213af6ab5fSopenharmony_ci 223af6ab5fSopenharmony_ciassert(PropDemo1 === 'akria', 'success'); 233af6ab5fSopenharmony_ciassert(PropDemo2 === 12, 'success'); 243af6ab5fSopenharmony_ciassert(reset1.name2 === 'akria2', 'success'); 253af6ab5fSopenharmony_ciassert(reset1.age2 === 18, 'success'); 263af6ab5fSopenharmony_ci 273af6ab5fSopenharmony_cifunction funcLayer(){ 283af6ab5fSopenharmony_ci let [PropDemo3, PropDemo4] = ['akria3', 13]; 293af6ab5fSopenharmony_ci let {...reset2} = {'name2': 'akria4', age2: 20}; 303af6ab5fSopenharmony_ci 313af6ab5fSopenharmony_ci const {PropDemo5, PropDemo6 = 1} = {PropDemo5: 1, PropDemo6: 2}; 323af6ab5fSopenharmony_ci assert(PropDemo6 === 2, 'success'); 333af6ab5fSopenharmony_ci assert(PropDemo3 === 'akria3', 'success'); 343af6ab5fSopenharmony_ci assert(PropDemo4 === 13, 'success'); 353af6ab5fSopenharmony_ci assert(reset2.name2 === 'akria4', 'success'); 363af6ab5fSopenharmony_ci assert(reset2.age2 === 20, 'success'); 373af6ab5fSopenharmony_ci} 383af6ab5fSopenharmony_cifuncLayer(); 393af6ab5fSopenharmony_ci 403af6ab5fSopenharmony_ci// 新增变量 413af6ab5fSopenharmony_cilet { newName, ...reset3 } = {'newName': 'akria5', newAge: 20}; 423af6ab5fSopenharmony_ciassert(newName === 'akria5', 'success'); 433af6ab5fSopenharmony_ciassert(reset3.newAge === 20, 'success'); 443af6ab5fSopenharmony_ci 453af6ab5fSopenharmony_cifunction foo() { 463af6ab5fSopenharmony_ci return { Propx1: 1, Propy1: 2 }; 473af6ab5fSopenharmony_ci} 483af6ab5fSopenharmony_ci 493af6ab5fSopenharmony_ciconst { Propx1, Propy1 } = foo(); 503af6ab5fSopenharmony_ciassert(Propx1 === 1, 'success'); 513af6ab5fSopenharmony_ciassert(Propy1 === 2, 'success'); 523af6ab5fSopenharmony_ci 533af6ab5fSopenharmony_cilet Propx2 = 13; 543af6ab5fSopenharmony_cilet Propy2 = 14; 553af6ab5fSopenharmony_ciconst { Propx2: tempX2, Propy2: tempY2 } = {Propx2, Propy2} 563af6ab5fSopenharmony_ciassert(tempX2 === 13, 'success'); 573af6ab5fSopenharmony_ciassert(tempY2 === 14, 'success'); 58