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!