Releases: facebook/react
Releases Β· facebook/react
[email protected] (April 17, 2026)
[email protected] (April 16, 2026)
This release adds ESLint v10 support, improves performance by skipping compilation for non-React files, and includes compiler lint improvements including better set-state-in-effect detection, improved ref validation, and more helpful error reporting.
- Add ESLint v10 support. (@nicolo-ribaudo in #35720)
- Skip compilation for non-React files to improve performance. (@josephsavona in #35589)
- Fix exhaustive deps bug with Flow type casting. (@jorge-cab in #35691)
- Fix
useEffectEventchecks in component syntax. (@jbrown215 in #35041) - Improved
set-state-in-effectvalidation with fewer false negatives. (@jorge-cab in #35134, @josephsavona in #35147, @jackpope in #35214, @chesnokov-tony in #35419, @jsleitor in #36107) - Improved ref validation for non-mutating functions and event handler props. (@josephsavona in #35893, @kolvian in #35062)
- Compiler now reports all errors instead of stopping at the first. (@josephsavona in #35873β#35884)
- Improved source locations and error display in compiler diagnostics. (@nathanmarks in #35348, @josephsavona in #34963)
19.2.5 (April 8th, 2026)
React Server Components
- Add more cycle protections (#36236 by @eps1lon and @unstubbable)
19.1.6 (April 8th, 2026)
React Server Components
- Add more cycle protections (#36236 by @eps1lon and @unstubbable)
19.0.5 (April 8th, 2026)
React Server Components
- Add more cycle protections (#36236 by @eps1lon and @unstubbable)
19.2.4 (January 26th, 2026)
React Server Components
- Add more DoS mitigations to Server Actions, and harden Server Components (#35632 by @gnoff, @lubieowoce, @sebmarkbage, @unstubbable)
19.1.5 (January 26th, 2026)
React Server Components
- Add more DoS mitigations to Server Actions, and harden Server Components (#35632 by @gnoff, @lubieowoce, @sebmarkbage, @unstubbable)
19.0.4 (January 26th, 2026)
React Server Components
- Add more DoS mitigations to Server Actions, and harden Server Components (#35632 by @gnoff, @lubieowoce, @sebmarkbage, @unstubbable)
19.1.4 (December 11th, 2025)
React Server Components
- Add extra loop protection to React Server Functions (@sebmarkbage #35351)
19.0.3 (December 11th, 2025)
React Server Components
- Add extra loop protection to React Server Functions (@sebmarkbage #35351)