https://gamesdoodle.netlify.app/sw.js

1const CACHE_NAME = 'cache-v2';
2const urlsToCache = [
3  '/index.html',
4  '/main.js',
5  '/favicon.ico',
6  '/icons/icon-48x48.png',
7  '/icons/icon-72x72.png',
8  '/icons/icon-96x96.png',
9  '/icons/icon-128x128.png',
10  '/icons/icon-144x144.png',
11  '/icons/icon-152x152.png',
12  '/icons/icon-192x192.png',
13  '/icons/icon-384x384.png',
14  '/icons/icon-512x512.png',
15];
16
17self.addEventListener('install', event => {
18  event.waitUntil(
19    caches.open(CACHE_NAME)
20      .then(cache => cache.addAll(urlsToCache))
21      .then(() => console.log('Cache successfully initialized'))
22      .catch(error => console.log('Cache initialization failed:', error))
23  );
24});
25
26self.addEventListener('fetch', event => {
27  event.respondWith(
28    caches.match(event.request)
29      .then(response => {
30        if (response) {
31          return response;
32        }
33        return fetch(event.request);
34      })
35      .catch(error => console.log('Fetch error:', error))
36  );
37});
38
39self.addEventListener('activate', event => {
40  event.waitUntil(
41    caches.keys().then(cacheNames => {
42      return Promise.all(
43        cacheNames.map(cacheName => {
44          if (cacheName !== CACHE_NAME) {
45            return caches.delete(cacheName);
46          }
47        })
48      );
49    })
50  );
51});