ncounter.git

sw.js

 1import {registerRoute,setDefaultHandler} from 'workbox-routing';
 2import {CacheFirst, StaleWhileRevalidate, NetworkFirst} from 'workbox-strategies';
 3import {CacheableResponsePlugin} from 'workbox-cacheable-response';
 4import {ExpirationPlugin} from 'workbox-expiration';
 5import {BroadcastUpdatePlugin} from 'workbox-broadcast-update';
 6
 7// Cache the Google Fonts stylesheets with a stale-while-revalidate strategy.
 8registerRoute(
 9  /^https:\/\/fonts\.googleapis\.com/,
10  new StaleWhileRevalidate({
11    cacheName: 'google-fonts-stylesheets',
12  })
13);
14
15// Cache the underlying font files with a cache-first strategy for 1 year.
16registerRoute(
17  /^https:\/\/fonts\.gstatic\.com/,
18  new CacheFirst({
19    cacheName: 'google-fonts-webfonts',
20    plugins: [
21      new CacheableResponsePlugin({
22        statuses: [0, 200],
23      }),
24      new ExpirationPlugin({
25        maxAgeSeconds: 60 * 60 * 24 * 365,
26        maxEntries: 30,
27      }),
28    ],
29  })
30);
31
32registerRoute(
33    /\.(?:js|css|png)$/,
34    new StaleWhileRevalidate({
35      cacheName: 'static-resources',
36      plugins: [
37        new BroadcastUpdatePlugin(),
38      ],
39    })
40  );
41
42setDefaultHandler(new NetworkFirst());