What's next for the React Compiler?
summary
React Compiler is open source and ships as a Babel plugin with a public Beta on npm that supports older React versions via a runtime polyfill. Recent work adds precise memoization by depending on exact fields, a built‑in type inference plus configurable type hints for vanilla JS, an ESLint plugin powered by the compiler that catches ref and rules-of-React violations, and experimental outlining to extract components and JSX runtime inlining behind flags used in Meta experiments. Libraries are advised to compile and publish built artifacts.
AI-written summary · about
chapters (10)
- 0:00Introduction to React Compiler
- 1:06Compiler improvements since open source
- 3:35Built-in type inference for optimization
- 6:04New ESLint plugin for React
- 7:50Community feedback and working group
- 8:57Automatic JSX outlining optimization
- 13:17Compiler as a platform for optimizations
- 14:44Next steps and public beta release
- 17:18Rules of React and testing guidance
- 18:46Roadmap to stable release








