const CACHE_NAME = 'pawmatch-v1'; const urlsToCache = [ '/', '/index.html', '/assets/icon-192.png', '/assets/icon-512.png' ]; self.addEventListener('install', (event) => { event.waitUntil( caches.open(CACHE_NAME).then((cache) => { return cache.addAll(urlsToCache); }) ); }); self.addEventListener('fetch', (event) => { event.respondWith( caches.match(event.request).then((response) => { return response || fetch(event.request); }) ); });