React Compiler: How to Enable It Without Breaking Your App (2026)
The React Compiler is the most useful thing to happen to React performance in years: a build-time tool that inserts the memoization you would otherwise write by hand with useMemo, useCallback, and React.memo. It hit its first stable release (v1.0) in October 2025, Next.js 16 ships a stable top-level toggle for it, and Vite’s current … Read more