51 lines
942 B
JavaScript
51 lines
942 B
JavaScript
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const cacheName = 'pwa-conf-v4';
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const staticAssets = [
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'./app.js ',
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'./big_icon.png',
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'./english.html',
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'./german.html',
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'./grid.js',
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'./infoBox.js',
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'./manifest.json',
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'./serverConnection.js',
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'./cookie.js',
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'./favicon.png',
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'./gridBoxes.js',
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'./index.html',
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'./main.js',
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'./solutionBox.js',
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'./websocket.js'
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];
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self.addEventListener('install', async event => {
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const cache = await caches.open(cacheName);
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await cache.addAll(staticAssets);
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});
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self.addEventListener('fetch', event => {
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const req = event.request;
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event.respondWith(networkFirst(req));
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});
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async function cacheFirst(req) {
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const cache = await caches.open(cacheName);
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const cachedResponse = await cache.match(req);
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return cachedResponse || fetch(req);
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}
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async function networkFirst(req) {
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return fetch(req).catch(function() {
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return caches.match(req);
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})
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}
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