const CACHE_NAME = 'pawmatch-v1'; const urlsToCache = [ '/', '/index.html', '/assets/icon-192.png', '/assets/icon-512.png', '/manifest.json' ]; self.addEventListener('install', (event) => { event.waitUntil( caches.open(CACHE_NAME) .then((cache) => { console.log('Opened cache'); return cache.addAll(urlsToCache); }) .catch((err) => { console.log('Cache error: ', err); }) ); }); self.addEventListener('fetch', (event) => { event.respondWith( caches.match(event.request) .then((response) => { if (response) { return response; } return fetch(event.request); }) ); });