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Sample of Pinterest Mweb service worker generation
/* global $VERSION, $Cache, importScripts, WorkboxSW */
importScripts('https://unpkg.com/workbox-sw@1.1.0/build/importScripts/workbox-sw.prod.v1.1.0.js');
// Add app shell to the webpack-generated precache list
$Cache.precache.push({ url: 'sw-shell.html', revision: $VERSION });
// Register precache list with Workbox
const workbox = new WorkboxSW({ handleFetch: true, skipWaiting: true, clientClaim: true });
workbox.precache($Cache.precache);
// Runtime cache all js
workbox.router.registerRoute(/webapp\/js\/.*\.js/, workbox.strategies.cacheFirst());
// Prefer app-shell for full-page loads
workbox.router.registerNavigationRoute('sw-shell.html', {
blacklist: [
// bunch of non-app routes
],
});
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