48 lines
1.4 KiB
JavaScript
48 lines
1.4 KiB
JavaScript
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importScripts('https://cdn.jsdelivr.net/npm/workbox-cdn/workbox/workbox-sw.js')
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self.addEventListener('install', () => {
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self.skipWaiting()
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})
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self.addEventListener('activate', () => {
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self.clients.claim()
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})
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// Navigation route are handled by network first strategy
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workbox.routing.registerRoute(
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({ request }) => request.mode === 'navigate',
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new workbox.strategies.NetworkFirst({ cacheName: 'navigation' })
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)
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// CSS are handled by a Stale While Revalidate strategy
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workbox.routing.registerRoute(
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({ request }) => request.destination === 'style',
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new workbox.strategies.StaleWhileRevalidate({
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cacheName: 'assets',
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plugins: [
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// Ensure that only requests that result in a 200 status are cached
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new workbox.cacheableResponse.CacheableResponse({
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statuses: [200]
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})
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]
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})
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)
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// Images are handled with a Cache First strategy
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workbox.routing.registerRoute(
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({ request }) => request.destination === 'image',
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new workbox.strategies.CacheFirst({
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cacheName: 'images',
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plugins: [
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// Ensure that only requests that result in a 200 status are cached
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new workbox.cacheableResponse.CacheableResponse({
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statuses: [200]
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}),
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// Don't cache more than 50 items, and expire them after 30 days
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new workbox.expiration.CacheExpiration('images', {
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maxEntries: 50,
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maxAgeSeconds: 60 * 60 * 24 * 30 // 30 Days
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})
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]
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})
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)
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