46 lines
853 B
JavaScript
46 lines
853 B
JavaScript
const CACHE_NAME = "impstr-v1";
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const ASSETS = [
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"./",
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"./index.html",
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"./main.js",
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"./styles.css",
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"./manifest.webmanifest",
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"./icon-192.png",
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"./icon-512.png",
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"./apple-touch-icon.png",
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];
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self.addEventListener("install", (event) => {
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event.waitUntil(
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caches.open(CACHE_NAME).then((cache) => cache.addAll(ASSETS)),
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);
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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) =>
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Promise.all(
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keys
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.filter((key) => key !== CACHE_NAME)
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.map((key) => caches.delete(key)),
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),
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),
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);
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});
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self.addEventListener("message", (event) => {
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if (event.data === "SKIP_WAITING") {
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self.skipWaiting();
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}
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});
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self.addEventListener("fetch", (event) => {
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event.respondWith(
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caches
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.match(event.request)
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.then((response) => response || fetch(event.request)),
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);
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});
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