Building Progressive Web Apps with Next.js

What are PWAs?

Progressive Web Apps combine the best of web and mobile apps.

Service Workers

if ('serviceWorker' in navigator) {
  navigator.serviceWorker.register('/sw.js')
    .then(reg => console.log('SW registered', reg))
    .catch(err => console.log('SW error', err));
}

Manifest

{
  "name": "My PWA",
  "short_name": "PWA",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#000000"
}

Offline Support

Cache strategies for offline functionality.