https://www.tryquinn.com/expo-service-worker.js

1// A simple, no-op service worker that takes immediate control.
2self.addEventListener('install', () => {
3  // Skip over the "waiting" lifecycle state, to ensure that our
4  // new service worker is activated immediately, even if there's
5  // another tab open controlled by our older service worker code.
6  self.skipWaiting();
7});
8
9self.addEventListener('activate', () => {
10  // Optional: Get a list of all the current open windows/tabs under
11  // our service worker's control, and force them to reload.
12  // This can "unbreak" any open windows/tabs as soon as the new
13  // service worker activates, rather than users having to manually reload.
14  self.clients.matchAll({type: 'window'}).then(windowClients => {
15    windowClients.forEach(windowClient => {
16      windowClient.navigate(windowClient.url);
17    });
18  });
19});