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 16declare function print(str:any):string; 17try { 18 class Student { 19 name : string; 20 constructor(name:string){ 21 this.name = name; 22 JSON.parse("[1, 2"); 23 } 24 } 25 let stu = new Student("xiaoming"); 26 let ans = stu.name 27} catch (e) { 28 print(e) 29 let stack = e.stack 30 let array = stack.split('\n') 31 for (let line of array) { 32 let start = line.lastIndexOf('/') + 1 33 let end = line.length - 1 34 if (start < end) { 35 print(line.slice(start, end)) 36 } else { 37 print(line) 38 } 39 } 40}