// This is the "Background Sync" service worker // Add this below content to your HTML page inside a <script type="module"></script> tag, or add the js file to your page at the very top to register service worker // If you get an error about not being able to import, double check that you have type="module" on your <script /> tag /* This code uses the pwa-update web component https://github.com/pwa-builder/pwa-update to register your service worker, tell the user when there is an update available and let the user know when your PWA is ready to use offline. */ import 'https://cdn.jsdelivr.net/npm/@pwabuilder/pwaupdate'; const el = document.createElement('pwa-update'); document.body.appendChild(el);