/*

 * Copyright (c) 2024 Huawei Device Co., Ltd.

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



if (typeof (print) !== 'function') {

  print = function (msg) {

    console.log(msg);

  }

}



function fn(title) {

  return new Promise((resolve, reject) => {

    resolve(title);

  }).then((res) => {

    print(res);

  });

}



class Test {

  gen() {

    fn("#1");

    fn("#2");

    fn("#3");

  }

}



let test = new Test();

let g = test.gen();



print('end');