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service-worker.js
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service-worker.js
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var cacheName = 'bitcoinverter-v1-c1';
var filesToCache = [
'/',
'/pages/home.js',
'/pages/list.js',
'/main.js',
'/index.html'
];
// On service worker install, cache the app shell
self.addEventListener('install', e => {
console.log('ServiceWorker Install');
e.waitUntil(
caches.open(cacheName).then(cache => {
return cache.addAll(filesToCache);
})
);
});
// On service worker activate, remove old cache if exists
self.addEventListener('activate', e => {
console.log('ServiceWorker Activate');
e.waitUntil(
caches.keys().then(keys => {
return Promise.all(keys.map(key => {
if(key !== cacheName) {
return caches.delete(key);
}
}));
})
);
// Make the service worker control immediately the pages
return self.clients.claim();
});
// If the resources isn't in the cache, it is requested from the network.
self.addEventListener('fetch', e => {
console.log('ServiceWorker fetch', e.request.url);
e.respondWith(
caches.match(e.request).then(response => {
return response || fetch(e.request);
})
);
});