@angular/pwa Version: Angular 21 (2025) Tags: PWA, Service Worker, Offline, Web App Manifest References: PWA Guide • ngsw-config API Changes This section documents recent version-specific API changes. - NEW: Angular Service Worker v2 — Improved caching strategies - NEW: esbuild PWA support — Faster builds - NEW: @angular/build:application — Modern PWA building Best Practices - Add PWA to project - Configure ngsw-config.json - Use network-first for API calls - Use cache-first for static assets - Handle offline state - Check service worker updates - Customize manifest ---