/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ // tslint:disable:no-console self.addEventListener('install', (event) => { self.skipWaiting(); }); self.addEventListener('activate', (event) => { event.waitUntil(self.clients.claim()); event.waitUntil( self.registration.unregister().then(() => { console.log('NGSW Safety Worker - unregistered old service worker'); }), ); event.waitUntil( caches.keys().then((cacheNames) => { const ngswCacheNames = cacheNames.filter((name) => /^ngsw:/.test(name)); return Promise.all(ngswCacheNames.map((name) => caches.delete(name))); }), ); });