1/* 2 * Copyright (c) 2022 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 16export function add(a, b) 17{ 18 return a + b; 19} 20 21var a = "abcdwodehhhhjjjjkkkkkooodfjsar"; 22var a1 = a.substring(4, 28); 23var b = "efgh" 24var c = "我的bbb"; 25var d = "你的"; 26var a2 = a + b; 27var a3 = a + c; 28var a4 = c + d; 29var a5 = a1 + d; 30var a6 = a2 + a5; 31var a7 = d.toLowerCase() + a1.substring(1); 32var a8 = a2.toUpperCase() + a3.substring(2); 33var a9 = a7 + a8; 34print(a1); 35print(a2); 36print(a3); 37print(a4); 38print(a5); 39print(a6); 40print(a7); 41print(a8); 42print(a9);