Files
multiplayer_crosswords/multiplayer_crosswords/webui/sw.js
2025-11-13 12:25:07 +01:00

39 lines
702 B
JavaScript

const cacheName = 'pwa-conf-v4';
const staticAssets = [
'./app.js ',
'./websocket.js' //TODO: add all necessary files
];
self.addEventListener('install', async event => {
const cache = await caches.open(cacheName);
await cache.addAll(staticAssets);
});
self.addEventListener('fetch', event => {
const req = event.request;
event.respondWith(networkFirst(req));
});
async function cacheFirst(req) {
const cache = await caches.open(cacheName);
const cachedResponse = await cache.match(req);
return cachedResponse || fetch(req);
}
async function networkFirst(req) {
return fetch(req).catch(function() {
return caches.match(req);
})
}