Building Progressive Web Apps (PWA) in 2025

Create fast, reliable, and engaging web apps that work offline using modern PWA techniques.

PWAs: The Future of Web Apps

Progressive Web Apps combine the best of web and mobile apps. Install them on your phone, use them offline, receive push notifications!

Key Features

  • Offline Support: Service Workers cache assets
  • Installable: Add to home screen
  • Fast: Optimized loading
  • Engaging: Push notifications

PWA Checklist

✅ HTTPS
✅ Service Worker
✅ Manifest.json
✅ Responsive design
✅ Fast load time

Service Worker Example

self.addEventListener('fetch', event => {
  event.respondWith(
    caches.match(event.request)
      .then(response => response || fetch(event.request))
  );
});

Full implementation guide coming next week!