@okta-dfuhriman/okta-auth-js/lib/errors/CustomError.ts

The Okta Auth SDK

/*!
 * Copyright (c) 2015-present, Okta, Inc. and/or its affiliates. All rights reserved.
 * The Okta software accompanied by this notice is provided pursuant to the Apache License, Version 2.0 (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.
 */

export default class CustomError extends Error {
  constructor(message: string) {
    // https://stackoverflow.com/questions/41102060/typescript-extending-error-class
    super(message); // 'Error' breaks prototype chain here
    Object.setPrototypeOf(this, new.target.prototype); // restore prototype chain
  }
}