porvercel-labs·vercel-labs· v1.0.0 · atualizado em 2026-04-11
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Comprehensive guide for migrating Create React App (CRA) projects to Next.js. Use when migrating a CRA app, converting React Router to file-based routing, or adopting Next.js patterns like Server Components, App Router, or image optimization.
Setup Next.js Project: — Initialize a new Next.js project with the desired configuration (App Router, TypeScript, ESLint).
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Migrate Dependencies: — Update dependencies in `package.json` to ensure compatibility with Next.js and React 19.
3
Convert Routing: — Replace React Router with Next.js file-based routing, including dynamic routes and layouts.
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Implement Data Fetching: — Migrate data fetching logic from `useEffect` to Server Components or `getServerSideProps` / `getStaticProps` as appropriate.
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Update Components: — Add `'use client'` directive for client components and ensure props are serializable.
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Configure Styling: — Configure CSS Modules, Sass, or Tailwind CSS for styling.
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Test and Verify: — Thoroughly test the migrated application to ensure functionality and performance.
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Deploy: — Deploy the Next.js application to Vercel or another hosting platform.
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