React: v18.1.0 Release

18.1.0 (April 26, 2022)

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 an inconsistency in whether the props object is the same between renders. (@Andarist and @acdlite in #24421)
• 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)

ESLint Plugin: React Hooks

• Fix false positive errors with a large number of branches. (@scyron6 in #24287)
• Don't consider a known dependency stable when the variable is reassigned. (@afzalsayed96 in #24343)

Use Subscription

• Replace the implementation with the use-sync-external-store shim. (@gaearon in #24289)