50 lines
1.1 KiB
JavaScript
Executable File
50 lines
1.1 KiB
JavaScript
Executable File
const staticAssets=[
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'./',
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'./style.css',
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'./radio.js',
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'./cadena100.jpg',
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'./los40principales.jpg',
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'./ondacero.jpg',
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'./rne5.jpg',
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'./rneclasica.jpg',
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'./rockfm.jpg',
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'./vacio.png',
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'./europafm.png',
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'./kissfm.png',
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'./los40classic.png',
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'./rne.png'
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];
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self.addEventListener('install', async event=>{
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const cache = await caches.open('static-cache');
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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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const url = new URL(req.url);
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if(url.origin === location.url){
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event.respondWith(cacheFirst(req));
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} else {
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event.respondWith(newtorkFirst(req));
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}
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});
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async function cacheFirst(req){
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const cachedResponse = caches.match(req);
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return cachedResponse || fetch(req);
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}
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async function newtorkFirst(req){
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const cache = await caches.open('dynamic-cache');
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try {
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const res = await fetch(req);
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cache.put(req, res.clone());
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return res;
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} catch (error) {
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return await cache.match(req);
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}
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}
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