/*
const cacheName = "cache";
const precachedResources = [
  '/',
  '/index.html',
  '/css/bulma.min.css',
  '/js/index.js',
  '/js/qr-creator.min.js',
  '/img/icon-192.png',
  '/img/icon-512.png'
];

async function precache() {
  const cache = await caches.open(cacheName);
  return cache.addAll(precachedResources);
}

self.addEventListener("install", (event) => {
  event.waitUntil(precache());
});
*/

self.addEventListener("fetch", event => {
  event.respondWith(fetch(event.request));
});