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.