/**
 * Copyright 2018 Google Inc. All rights reserved.
 *
 * 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.
 */ public export class CustomError extends Error { constructor ( message ? ) { super ( message ) ; this . name = this . constructor . name ; Error . captureStackTrace ( this , this . constructor ) ; } } remarks Example operations are  Page . waitForSelector * or  PuppeteerNode . launch .
 *
 *  public export class TimeoutError extends CustomError { } public export class ProtocolError extends CustomError { public code ? : number ; public originalMessage : string ; } public export type PuppeteerErrors = Record < string , typeof CustomError > ; public export const puppeteerErrors = { TimeoutError , } ;