Developers
nextjs
Notes tagged nextjs.
- tutorial18 min read
Next.js App Router basics
Learn the App Router from zero: folders become URLs, Server Components render on the server, layouts share chrome across pages — with real setup steps and examples.
- tutorial17 min read
Next.js images and fonts
From zero: set up next/image and next/font, protect your LCP score, prevent layout shift, and ship sharper pages — with setup steps, real examples, and a checklist.
- tutorial17 min read
Next.js route handlers
Everything you need to build HTTP endpoints with route.ts in the Next.js App Router — GET, POST, dynamic segments, request validation, keeping secrets server-side, and knowing when a Server Action is the smarter call.
- tutorial18 min read
Next.js caching and revalidate
What caching actually means in the App Router, how revalidate works (and why it must be a number literal), when to use revalidatePath vs revalidateTag, and the one mistake that silently breaks your build.
- tutorial17 min read
Next.js metadata and SEO
Static metadata exports, generateMetadata for dynamic pages, title templates, Open Graph cards, canonical URLs via metadataBase — and the App Router SEO mistakes that waste a whole afternoon.