Service Workers in JavaScript
Create service workers for offline support
AdvancedBrowser APIExample 7 of 15
service-workers.js
1if ('serviceWorker' in navigator) {2 navigator.serviceWorker.register('/sw.js')3 .then(reg => console.log('Registered'))4 .catch(err => console.error('Error:', err));5}
Output
Registered
What's going on
Service Workers enable offline functionality.