Next.js: The React Framework (App Router)Entry 16 of 16
Summary
| Concept | Next.js | Angular |
|---|---|---|
| Framework layer | Next.js on React | Angular + @angular/ssr |
| Where code renders | Per component ('use client') | Per route (RenderMode) |
| Routing | Folders in app/ | Routes array |
| Layouts | layout.tsx | Parent route + <router-outlet> |
| Dynamic params | [slug] + await params | :slug + input() |
| Navigation | <Link>, useRouter | routerLink, Router |
| Server data | async Server Component | Service + HttpClient + transfer cache |
| Loading UI | loading.tsx, <Suspense> streaming | @defer, resource status |
| Errors / 404 | error.tsx, not-found.tsx | ErrorHandler, ** route |
| Mutations | Server Actions | Service → backend API |
| Caching | 'use cache', tags, revalidation | Prerender, backend/CDN caching |
| Static generation | generateStaticParams | getPrerenderParams |
| API endpoints | route.ts | server.ts (Express) or backend |
| Request interception | proxy.ts | Guards; server.ts middleware |
| SEO | metadata, generateMetadata | Title, Meta services |
| Images | next/image | NgOptimizedImage |
Next.js moves work to the server by default and decides static vs dynamic from your code. Angular renders on the server when asked, keeps every component in the browser bundle, and leaves data caching and mutations to a separate backend.