Next.js Cheatsheet 01 — Next.js Basics
Cheatsheet: App Router, file-based routing, layouts, Link, navigation.
Nextjs
Next.js Cheatsheet 02 — App Router Routing
Cheatsheet: dynamic routes, catch-all, route groups, parallel and intercepted routes.
Next.js Cheatsheet 03 — Data Fetching and Caching
Cheatsheet: fetch options, ISR, revalidatePath/Tag, parallel fetching.
Next.js Cheatsheet 04 — Server Actions
Cheatsheet: ‘use server’, form actions, useActionState, useFormStatus, errors.
Next.js Cheatsheet 05 — Middleware
Cheatsheet: middleware basics, matchers, NextResponse, edge runtime.
Next.js Cheatsheet 06 — Authentication
Cheatsheet: Auth.js v5, sessions, OAuth, custom login, protecting routes.
Next.js Cheatsheet 07 — Forms with Server Actions
Cheatsheet: native form actions, useActionState, RHF + server actions.
Next.js Cheatsheet 08 — Route Handlers (API)
Cheatsheet: route.ts files, HTTP methods, params, JSON, streaming responses.
Next.js Cheatsheet 09 — Caching Deep Dive
Cheatsheet: four caches in Next, when each applies, how to invalidate.
Next.js Cheatsheet 10 — Images and Fonts
Cheatsheet: next/image props, sizes, priority, font subsets, variable fonts.