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sw_cached_pages.js
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sw_cached_pages.js
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const cacheName = 'v1';
const cacheAssets = [
'index.html',
'about.html',
'/css/style.css',
'/js/main.js'
]
// Call Install Event
self.addEventListener('install', (e) => {
console.log('Service Worker: Installed')
e.waitUntil(
caches
.open(cacheName)
.then(cache => {
console.log('Service Worker: Caching File');
cache.addAll(cacheAssets);
})
.then(() => self.skipWaiting())
)
});
// Activate Event
self.addEventListener('activate', (e) => {
console.log('Service Worker: Activated')
// Remove unwanted caches
e.waitUntil(
caches.keys().then(cacheNames => {
return Promise.all(
cacheNames.map(cache => {
if(cache !== cacheName){
console.log('Service Worker: Clearing Old Cache');
return caches.delete(cache)
}
})
)
})
)
});
// Call Fetch Event
self.addEventListener('fetch', e => {
console.log('Service Worker: Fetching');
e.respondWith(fetch(e.request).catch(() => caches.match(e.request)))
})