/* * @license * Your First PWA Codelab (https://g.co/codelabs/pwa) * Copyright 2019 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 * * https://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 */ 'use strict'; // CODELAB: Update cache names any time any of the cached files change. const CACHE_NAME = 'static-cache-v1'; // CODELAB: Add list of files to cache here. const FILES_TO_CACHE = []; self.addEventListener('install', evt => { console.log('[ServiceWorker] Install'); // CODELAB: Precache static resources here. self.skipWaiting(); }); self.addEventListener('activate', evt => { console.log('[ServiceWorker] Activate'); // CODELAB: Remove previous cached data from disk. self.clients.claim(); }); self.addEventListener('fetch', evt => { console.log('[ServiceWorker] Fetch', evt.request.url); // CODELAB: Add fetch event handler here. });