Next.js

Next.js is a React framework for server-rendered/SSG apps with file-based routing, API routes, and image opt, built by Vercel for perf/SEO.

App router new.

Use Next.js when:

• SSR/SSG React.
• SEO important.
• API + frontend.
• Vercel deploys.

Note: getStaticProps.

Link prefetch.

next build.