react/compiler
lauren 835b00908b
[compiler] Allow setStates in use{Layout,Insertion}Effect where the set value is derived from a ref (#34462)
@stipsan found this issue where the compiler would bailout on the
`useLayoutEffect` examples in the React docs. While setState in an
effect is typically an anti-pattern due to the fact that it hurts
performance through cascading renders, the one scenario where it _is_
allowed is if the value being set flows from a ref.
2025-09-10 14:56:04 -04:00
..
apps/playground [playground] Fix CompilerError mismatch (#34420) 2025-09-08 15:06:54 -04:00
docs Update DEVELOPMENT_GUIDE.md (#32281) 2025-03-13 11:45:26 -04:00
fixtures [cleanup] Remove compiler runtime-compat fixture library (#31430) 2024-11-05 14:14:39 -05:00
packages [compiler] Allow setStates in use{Layout,Insertion}Effect where the set value is derived from a ref (#34462) 2025-09-10 14:56:04 -04:00
scripts [compiler] Derive ErrorSeverity from ErrorCategory (#34401) 2025-09-06 12:41:29 -04:00
.eslintrc.js [compiler:codegen] Wrap non-ascii characters in JsxExpressionContainer 2024-06-21 10:08:15 -04:00
.gitignore Remove leftover Rust script (#33314) 2025-05-20 12:20:51 -04:00
CHANGELOG.md [compiler] Update changelog for 19.1.0-rc.2 (#33207) 2025-05-15 10:34:11 -04:00
package.json [compiler] Script to produce markdown of lint rule docs (#34260) 2025-08-22 09:59:28 -07:00
README.md
yarn.lock [compiler] Aggregate error reporting, separate eslint rules (#34176) 2025-08-21 14:53:34 -07:00

React Compiler

React Compiler is a compiler that optimizes React applications, ensuring that only the minimal parts of components and hooks will re-render when state changes. The compiler also validates that components and hooks follow the Rules of React.

More information about the design and architecture of the compiler are covered in the Design Goals.

More information about developing the compiler itself is covered in the Development Guide.