Daniel on Twitter: "@dan_abramov Twenty times!!!" / Twitter

we released react 18.1 today. mostly bug fixes. thanks to everyone who contributed! github.com/facebook/react

React DOM
Fix the false positive warning about react-dom/client when using UMD bundle. (@alireza-molaee in #24274)
Fix suppressHydrationWarning to work in production too. (@gaearon in #24271)
Fix componentWillUnmount firing twice inside of Suspense. (@acdlite in #24308)
Fix some transition updates being ignored. (@acdlite in #24353)
Fix useDeferredValue causing an infinite loop when passed an unmemoized value. (@acdlite in #24247)
Fix throttling of revealing Suspense fallbacks. (@sunderls in #24253)
Fix a missing warning about a setState loop in useEffect. (@gaearon in #24298)
Fix a spurious hydration error. (@gnoff in #24404)
Warn when calling setState in useInsertionEffect. (@gaearon in #24295)
Ensure the reason for hydration errors is always displayed. (@gaearon in #24276)
React DOM Server
Fix escaping for the bootstrapScriptContent contents. (@gnoff in #24385)
Significantly improve performance of renderToPipeableStream. (@gnoff in #24291)

read image description

ALT

2

25

307

дэн

@dan_abramov

Apr 27

a few notable ones: - <script> tag version no longer warns about react-dom/client (this was a false positive warning) - renderToPipeableStream has ~20 times less overhead (oops) - fix to unsymmetrical componentWillUnmount - some fixes to hydration warnings (more to come though)

2

29