34 lines
1006 B
JavaScript
34 lines
1006 B
JavaScript
const CACHE_NAME = "arbeidsevne-egenvurdering-v4";
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const ASSETS = ["/", "/index.html", "/manifest.webmanifest", "/icon.svg"];
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self.addEventListener("install", (event) => {
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event.waitUntil(caches.open(CACHE_NAME).then((cache) => cache.addAll(ASSETS)));
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self.skipWaiting();
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});
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self.addEventListener("activate", (event) => {
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event.waitUntil(
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caches
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.keys()
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.then((keys) => Promise.all(keys.filter((key) => key !== CACHE_NAME).map((key) => caches.delete(key))))
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);
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self.clients.claim();
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});
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self.addEventListener("fetch", (event) => {
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if (event.request.method !== "GET") return;
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event.respondWith(
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caches.match(event.request).then((cached) => {
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if (cached) return cached;
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return fetch(event.request)
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.then((response) => {
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const copy = response.clone();
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caches.open(CACHE_NAME).then((cache) => cache.put(event.request, copy));
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return response;
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})
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.catch(() => caches.match("/index.html"));
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})
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);
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});
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