32 lines
752 B
JavaScript
32 lines
752 B
JavaScript
const VERSION = "%%VERSION%%";
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const FILES = "%%FILES%%";
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const cacheName = `brawl-${VERSION}`;
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self.addEventListener('install', function(e) {
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e.waitUntil(
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caches.open(cacheName).then(function(cache) {
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return cache.addAll(FILES);
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})
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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.keys().then((keyList) => {
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return Promise.all(keyList.map((key) => {
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if (key !== cacheName) {
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return caches.delete(key);
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}
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}));
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})
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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.open(cacheName)
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.then(cache => cache.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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