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let cacheVersion = 'v1';
let urlsToCache = [
'/css/bundle.min.css',
'/js/bundle.min.js',
];
self.addEventListener('install', (e) => {
e.waitUntil(
caches.open('v1').then(function (c) {
return c.addAll(urlsToCache);
})
);
});
self.addEventListener('fetch', (e) => {
e.respondWith(
caches.match(e.request)
.then((response) => {
if (response) {
return response;
}
let fetchRequest = e.request.clone();
return fetch(fetchRequest).then(
(response) => {
if (!response || response.status !== 200 || response.type !== 'basic') {
return response;
}
let responseToCache = response.clone();
caches.open(cacheVersion)
.then((cache) => {
cache.put(e.request, responseToCache);
});
return response;
}
);
})
);
});
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