Files
Kanjin/web/static/sw.js

23 lines
613 B
JavaScript

const CACHE = "kanjin-v1";
const PRECACHE = ["/", "/static/manifest.json"];
self.addEventListener("install", (e) => {
e.waitUntil(
caches.open(CACHE).then((c) => c.addAll(PRECACHE)).then(() => self.skipWaiting())
);
});
self.addEventListener("activate", (e) => {
e.waitUntil(
caches.keys().then((keys) =>
Promise.all(keys.filter((k) => k !== CACHE).map((k) => caches.delete(k)))
).then(() => self.clients.claim())
);
});
self.addEventListener("fetch", (e) => {
e.respondWith(
caches.match(e.request).then((r) => r || fetch(e.request))
);
});