1c36cf2e9Sopenharmony_ci/*
2c36cf2e9Sopenharmony_ci * Copyright (c) 2023-2023 Huawei Device Co., Ltd.
3c36cf2e9Sopenharmony_ci * Licensed under the Apache License, Version 2.0 (the "License");
4c36cf2e9Sopenharmony_ci * you may not use this file except in compliance with the License.
5c36cf2e9Sopenharmony_ci * You may obtain a copy of the License at
6c36cf2e9Sopenharmony_ci *
7c36cf2e9Sopenharmony_ci *     http://www.apache.org/licenses/LICENSE-2.0
8c36cf2e9Sopenharmony_ci *
9c36cf2e9Sopenharmony_ci * Unless required by applicable law or agreed to in writing, software
10c36cf2e9Sopenharmony_ci * distributed under the License is distributed on an "AS IS" BASIS,
11c36cf2e9Sopenharmony_ci * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12c36cf2e9Sopenharmony_ci * See the License for the specific language governing permissions and
13c36cf2e9Sopenharmony_ci * limitations under the License.
14c36cf2e9Sopenharmony_ci */
15c36cf2e9Sopenharmony_ci
16c36cf2e9Sopenharmony_ciexport class CopyUtil {
17c36cf2e9Sopenharmony_ci    /**
18c36cf2e9Sopenharmony_ci     * deep clone by JSON
19c36cf2e9Sopenharmony_ci     * @param obj
20c36cf2e9Sopenharmony_ci     */
21c36cf2e9Sopenharmony_ci    public static deepClone(obj) {
22c36cf2e9Sopenharmony_ci        var _obj = JSON.stringify(obj),
23c36cf2e9Sopenharmony_ci            objClone = JSON.parse(_obj);
24c36cf2e9Sopenharmony_ci        return objClone;
25c36cf2e9Sopenharmony_ci    }
26c36cf2e9Sopenharmony_ci
27c36cf2e9Sopenharmony_ci
28c36cf2e9Sopenharmony_ci}