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service-worker.js
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self.addEventListener('install', (event) => {
console.info('service-worker', 'install');
self.skipWaiting();
});
self.addEventListener('activate', (event) => {
console.info('service-worker', 'activate');
return self.clients.claim();
});
self.addEventListener('fetch', function(e) {
e.respondWith(fetch(e.request));
});
// https://developers.google.com/web/ilt/pwa/caching-files-with-service-worker
// self.addEventListener('install', function(event) {
// event.waitUntil(
// caches.open(cacheName).then(function(cache) {
// return cache.addAll(
// [
// '/css/bootstrap.css',
// '/css/main.css',
// '/js/bootstrap.min.js',
// '/js/jquery.min.js',
// '/offline.html'
// ]
// );
// })
// );
// });
// self.addEventListener('fetch', function(event) {
// event.respondWith(
// // Try the cache
// caches.match(event.request).then(function(response) {
// if (response) {
// return response;
// }
// return fetch(event.request).then(function(response) {
// if (response.status === 404) {
// return caches.match('pages/404.html');
// }
// return response
// });
// }).catch(function() {
// // If both fail, show a generic fallback:
// return caches.match('/offline.html');
// })
// );
// });