29 Pull requests merged by 7 people

• Fix incorrect use of NoLanes in executionContext check

  #33170 merged May 23, 2025

• Fix typo in error message.

  #33313 merged May 22, 2025

• [compiler] Inferred effect dependencies now include optional chains

  #33326 merged May 22, 2025

• [compiler] Add reactive flag on scope dependencies

  #33325 merged May 22, 2025

• [compiler] Prepare HIRBuilder to be used by later passes

  #32286 merged May 22, 2025

• [Fizz] Apply View Transition Name and Class to SSR:ed View Transitions

  #33332 merged May 22, 2025

• [Fizz] Pass batch as argument to revealCompletedBoundaries

  #33330 merged May 22, 2025

• [Fizz] Make ViewTransition enter/exit/share null the same as none

  #33331 merged May 22, 2025

• [Fizz] Track boundaries in future rows as postponed

  #33329 merged May 22, 2025

• [compiler][gating] Experimental directive based gating

  #33149 merged May 21, 2025

• Unify serverAct helpers

  #33327 merged May 21, 2025

• New children notify fragment instances in Fabric

  #33093 merged May 21, 2025

• [Fizz] Unblock SuspenseList when prerendering

  #33321 merged May 21, 2025

• Prevent errors from comment node roots with enableViewTransition

  #33205 merged May 21, 2025

• [Fizz] Set keyPath for SuspenseList

  #33320 merged May 21, 2025

• [Fizz] Clean up row that was blocked by an aborted boundary

  #33318 merged May 21, 2025

• [Fizz] Hoist hoistables to each row and transfer the dependencies to future rows

  #33312 merged May 20, 2025

• [Fizz] Support SuspenseList revealOrder="together"

  #33311 merged May 20, 2025

• Remove leftover Rust script

  #33314 merged May 20, 2025

• [Fizz] Handle nested SuspenseList

  #33308 merged May 20, 2025

• [Fiber] Support AsyncIterable children in SuspenseList

  #33299 merged May 20, 2025

• [compiler] Fix error message for custom hooks

  #33310 merged May 19, 2025

• [compiler] Fix error message for custom hooks

  #33309 merged May 19, 2025

• [compiler] Fix error message for custom hooks

  #33296 merged May 19, 2025

• [Fizz] Support basic SuspenseList forwards/backwards revealOrder

  #33306 merged May 19, 2025

• [eslint-plugin-react-hooks] add experimental_autoDependenciesHooks option

  #33294 merged May 19, 2025

• Move SuspenseListProps into a shared/ReactTypes

  #33298 merged May 18, 2025

• [Fizz] Wrap revealCompletedBoundaries in a ViewTransitions aware version

  #33293 merged May 17, 2025

• [Fizz] Should be considered complete inside onShellReady callback

  #33295 merged May 16, 2025

8 Pull requests opened by 8 people

• Fix region Type confusion through parameter tampering

  #33301 opened May 18, 2025

• handle missing error-codes.json file gracefully by adding fallback er…

  #33303 opened May 19, 2025

• [mcp] Add MCP tool to print out the component tree of the currently open React App

  #33305 opened May 19, 2025

• [compiler][gating] Custom opt out directives (experimental option)

  #33328 opened May 21, 2025

• [Fizz] Block on Suspensey Fonts during reveal

  #33342 opened May 22, 2025

• [eslint] Add an option to require dependencies on effect hooks

  #33344 opened May 22, 2025

• fix typo in compiler validation filename

  #33345 opened May 22, 2025

• [compiler] Foundation of new mutability and aliasing (alternate take)

  #33346 opened May 22, 2025

15 Issues closed by 6 people

• Bug: Unit testing error message - "The tag <search> is unrecognized in this browser. If you meant to render a React component, start its name with an uppercase letter."

  #33024 closed May 23, 2025

• Feature Request: Simplify createReconciler

  #33137 closed May 23, 2025

• Frequent Updates to README.md

  #33316 closed May 22, 2025

• Navigation menu doesn't work on mobile devices

  #33340 closed May 22, 2025

• Documentation Bug: useEffect hook example missing cleanup instructions

  #33337 closed May 22, 2025

• Button component doesn't respect theme colors in dark mode

  #33338 closed May 22, 2025

• Authentication failure on Safari browser

  #33339 closed May 22, 2025

• Component fails to re-render with new props

  #33335 closed May 22, 2025

• Navigation bar disappears on scroll in mobile view

  #33336 closed May 22, 2025

• Feature Implementation Tracking

  #33334 closed May 22, 2025

• [React 19] [prerender] missing nonce option and missing documentation about aborting server rendering

  #31694 closed May 21, 2025

• [DevTools Bug]: UI not using full window space

  #33292 closed May 20, 2025

• [Compiler Bug]: React Compiler breaks SuperToken's react-native global fetch patch

  #33171 closed May 17, 2025

• Bug:

  #33225 closed May 16, 2025

• Bug:

  #33226 closed May 16, 2025

8 Issues opened by 8 people

• Bug: useActionState optimization too eager

  #33343 opened May 22, 2025

• Bug: Hoisted <title> containing more than 1 JSX child will contain nothing

  #33341 opened May 22, 2025

• How does Meta achieve zero-reload updates for UI in production?

  #33333 opened May 22, 2025

• Question: Suspense causes zombie entities in custom renderer due premature creation

  #33324 opened May 21, 2025

• [DevTools Bug] Cannot remove node "25" because no matching node was found in the Store.

  #33322 opened May 21, 2025

• Bug: ViewTransition enter animation not working with useOptimistic

  #33319 opened May 20, 2025

• [Compiler Bug]: Todo: (BuildHIR::lowerExpression) Handle ??= operators in AssignmentExpression (164:164)

  #33315 opened May 20, 2025

• [Compiler Bug]: React fails to rerender list items when using compiler with zustand store

  #33302 opened May 18, 2025

47 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Skeleton for store

  #33215 commented on May 22, 2025 • 4 new comments

• [Compiler]: Suppressing ref validation errors makes it unclear why code accessing refs is unmemoized

  #33223 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: React Compiler breaks most functionality of TanStack Table

  #33057 commented on May 20, 2025 • 0 new comments

• createPortal: support option to stop propagation of events in React tree

  #11387 commented on May 21, 2025 • 0 new comments

• [DevTools Bug]: react-devtools not start up

  #32165 commented on May 21, 2025 • 0 new comments

• Bug: Conditional button rendering with button and submit inside a form causes type="button" to submit

  #33197 commented on May 22, 2025 • 0 new comments

• Bug: CSS not being applied properly in Chrome with React experimental (moveBefore)

  #33187 commented on May 23, 2025 • 0 new comments

• [Devtools] Add React Conf banner in component inspector panel

  #28414 commented on May 20, 2025 • 0 new comments

• compiler: add verbose logging to `react-compiler-healthcheck`

  #29080 commented on May 21, 2025 • 0 new comments

• Upgrade devtools dependency update-notifier to 5.x

  #31655 commented on May 21, 2025 • 0 new comments

• test:- Added a test for Form reset & case of prevent default.

  #32689 commented on May 21, 2025 • 0 new comments

• improve performance of style tags that use precedence

  #32957 commented on May 20, 2025 • 0 new comments

• [compiler] Null out source locations where not explicitly preserved

  #33051 commented on May 20, 2025 • 0 new comments

• [compiler] Repro for false positive ValidateNoFreezingKnownMutableFunctions

  #33113 commented on May 22, 2025 • 0 new comments

• [compiler] Correctly infer context mutation places as outer (context) places

  #33114 commented on May 22, 2025 • 0 new comments

• [compiler] Infer alias effects for function expressions

  #33151 commented on May 22, 2025 • 0 new comments

• feat: add react-server-dom-vite

  #33152 commented on May 19, 2025 • 0 new comments

• [compiler] Move co-mutation range extension to InferMutableRanges

  #33157 commented on May 22, 2025 • 0 new comments

• [compiler] Fixture tests for PropertyStore effects

  #33163 commented on May 22, 2025 • 0 new comments

• [compiler] Fix for PropertyStore object effect

  #33164 commented on May 22, 2025 • 0 new comments

• Check for moveBefore on instance instead of prototype

  #33177 commented on May 20, 2025 • 0 new comments

• [compiler] allow local fixtures to be excluded from git w "nocommit" prefix

  #33178 commented on May 22, 2025 • 0 new comments

• [compiler] avoid empty switch case bodies

  #33179 commented on May 22, 2025 • 0 new comments

• [compiler] Repro for imprecise memo due to closure capturing changes

  #33180 commented on May 22, 2025 • 0 new comments

• [Compiler]: flags mutations of shared mutable refs and skips optimizations

  #33209 commented on May 16, 2025 • 0 new comments

• [Compiler]: passing `ref` to render prop will void optimization

  #33208 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: InvalidReact: Ref values (the `current` property) may not be accessed during render. False Positive

  #32320 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: "Ref values (the `current` property) may not be accessed during render" but there is no value access

  #32261 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: Ref values may not be accessed during render when using `mergeRefs`

  #31742 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: Getting false eslint error from compiler

  #31474 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: "Mutating a value returned from 'useContext()', which should not be mutated" When the value is a Ref

  #31470 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: Does not check for ref access in setState initial value function

  #31418 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: Compiler doesn't catch ref access in render

  #31406 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]:

  #31396 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: Memoizing a debounced function complains about ref access

  #31290 commented on May 16, 2025 • 0 new comments

• [Compiler Bug]: eslint-plugin-react-compiler errors when updating initialization of ref.current

  #30782 commented on May 16, 2025 • 0 new comments

• Optimizing Compiler: Component Folding

  #7323 commented on May 16, 2025 • 0 new comments

• Switch to using createFactory in compiler steps

  #9128 commented on May 16, 2025 • 0 new comments

• [Compiler]: Detect use of callback refs for layout synchronization

  #33204 commented on May 16, 2025 • 0 new comments

• [DevTools Bug]: Error in event handler: Error: Attempting to use a disconnected port object

  #24417 commented on May 17, 2025 • 0 new comments

• Optimizing Compiler: Tagging ReactElements

  #3227 commented on May 18, 2025 • 0 new comments

• [Compiler Bug]: False positive local mutation warning inside filter

  #31569 commented on May 18, 2025 • 0 new comments

• We need a feature like Vue's Keep-alive. Because this is often a basic requirement when developing SI. I really wish this was available by default with self-support.

  #29119 commented on May 19, 2025 • 0 new comments

• [Compiler Bug]: eslint-plugin-react-hooks does not enable the new rule for the React compiler

  #32986 commented on May 19, 2025 • 0 new comments

• [React 19] allow opting out of automatic form reset when Form Actions are used

  #29034 commented on May 20, 2025 • 0 new comments

• useTransition should optionally also consider nested suspense boundaries

  #25082 commented on May 20, 2025 • 0 new comments

• [DevTools Bug] Cannot remove node "107" because no matching node was found in the Store.

  #32964 commented on May 20, 2025 • 0 new comments