nextjs-expert

To fetch data in Next.js App Router Server Components, use standard async/await within the component itself. This approach leverages React Server Components to execute requests on the server, enabling direct backend access and optimized caching mechanisms for performant SSR and SSG.

Structuring layouts and pages in the Next.js App Router involves defining nested folder hierarchies for routes and using layout.js files for shared UI. This architecture wraps child pages, preserving state during navigation and enabling advanced streaming.

Use static site generation (SSG) in Next.js 14 for pre-rendering pages at build time for unchanged content, and server-side rendering (SSR) for dynamic, request-specific data. Incremental Static Regeneration (ISR) updates static content without full rebuilds.

Next.js middleware may not execute if routes are excluded via the matcher configuration or bypassed by specific routing conditions. Ensure your middleware.ts file defines precise path matching rules to intercept requests before rendering completes.

Yes, you can implement API routes with the Next.js App Router by defining route handlers. These handlers process requests and return responses directly from the server, integrating seamlessly with SSR and SSG workflows.

Yes, Next.js fully supports TypeScript for App Router development, providing built-in type safety for server components, data fetching, and routing conventions. This ensures robust type checking across your web application architecture.