https://ghodaghodimun.gov.np/serviceworker.js

1var staticCacheName = "pwa-v" + new Date().getTime();
2var filesToCache = [
3    '/offline',
4    '/css/app.css',
5    '/js/app.js',
6    '/images/icons/apple-splash-640-1136.jpg',
7    '/images/icons/apple-splash-750-1334.jpg',
8    '/images/icons/apple-splash-828-1792.jpg',
9    '/images/icons/apple-splash-1125-2436.jpg',
10    '/images/icons/apple-splash-1242-2208.jpg',
11    '/images/icons/apple-splash-1242-2688.jpg',
12    '/images/icons/apple-splash-1536-2048.jpg',
13    '/images/icons/apple-splash-1668-2224.jpg',
14    '/images/icons/apple-splash-1668-2388.jpg',
15    '/images/icons/apple-splash-2048-2732.jpg'
16];
17
18// Cache on install
19self.addEventListener("install", event => {
20    this.skipWaiting();
21    event.waitUntil(
22        caches.open(staticCacheName)
23            .then(cache => {
24                return cache.addAll(filesToCache);
25            })
26    )
27});
28
29// Clear cache on activate
30self.addEventListener('activate', event => {
31    event.waitUntil(
32        caches.keys().then(cacheNames => {
33            return Promise.all(
34                cacheNames
35                    .filter(cacheName => (cacheName.startsWith("pwa-")))
36                    .filter(cacheName => (cacheName !== staticCacheName))
37                    .map(cacheName => caches.delete(cacheName))
38            );
39        })
40    );
41});
42
43// Serve from Cache
44self.addEventListener("fetch", event => {
45    event.respondWith(
46        caches.match(event.request)
47            .then(response => {
48                return response || fetch(event.request);
49            })
50            .catch(() => {
51                return caches.match('offline');
52            })
53    )
54});