Install React 19 + React Compiler in Vite – Setup & Config Guide 🚀
Want to leverage React 19’s new compiler feature in your Vite app? In this video, I walk you through a clean, working setup of React 19 with the React Compiler plugin — from scaffolding with Vite to configuring Babel and ESLint. Perfect for developers who want a reliable, up-to-date setup without guesswork.
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You’ll learn:
How to scaffold a new Vite + React project and upgrade to React 19
Installing and configuring babel-plugin-react-compiler under Vite’s React plugin
Setting up eslint-plugin-react-compiler to catch incompatible code paths early
How to confirm that your components are optimized (look for “Memo ✨” badges in React DevTools)
Troubleshooting tips, opt-out directives (e.g. "use no memo"), and common pitfalls
If you’re trying to get React 19’s compiler to “just work” in Vite, this will give you the clarity you need.
If you find this helpful, please like, comment, and subscribe — your feedback keeps me motivated to create more dev tutorials. 🔔
Let me know in the comments if you run into errors or want help with e.g. TypeScript or SSR setups.
#React19 #Vite #ReactCompiler #ReactSetup #FrontendDev #WebDev
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