28 Pull requests merged by 9 people

• Fix typo "Complier" to "Compiler" and remove duplicate issue reference

  #33653 merged Jun 26, 2025

• [Fizz] Rename ReactFizzContext to ReactFizzLegacyContext

  #33649 merged Jun 26, 2025

• [Flight] Emit start time before an await if one wasn't emitted already

  #33646 merged Jun 25, 2025

• [Flight] Add tests for component and owner stacks of halted components

  #33644 merged Jun 25, 2025

• [Flight] Log aborted await and component renders

  #33641 merged Jun 25, 2025

• [compiler] Consolidate HIRFunction return information

  #33640 merged Jun 25, 2025

• [compiler] Avoid empty switch cases

  #33625 merged Jun 25, 2025

• [compiler] Fix bug with reassigning function param in destructuring

  #33624 merged Jun 25, 2025

• [Fizz] Push a stalled await from debug info to the ownerStack/debugTask

  #33634 merged Jun 25, 2025

• [Flight] Use cacheController instead of abortListeners for Streams

  #33633 merged Jun 25, 2025

• [react-native] Consume ReactNativeAttributePayloadFabric from ReactNativePrivateInterface

  #33616 merged Jun 25, 2025

• [Flight] Emit Partial Debug Info if we have any at the point of aborting a render

  #33632 merged Jun 24, 2025

• Get Server Component Function Location for Parent Stacks using Child's Owner Stack

  #33629 merged Jun 24, 2025

• [compiler] New inference repros/fixes

  #33584 merged Jun 24, 2025

• [Flight] Add Debug Channel option for stateful connection to the backend in DEV

  #33627 merged Jun 24, 2025

• [refactor] remove unused fiberstack functions

  #33623 merged Jun 24, 2025

• [Flight] Remove back pointers to the Response from the Chunks

  #33620 merged Jun 23, 2025

• rename ReactFiberContext to ReactFiberLegacyContext

  #33622 merged Jun 23, 2025

• Fix prelease workflows for dry: false

  #33582 merged Jun 23, 2025

• [Flight] Send the awaited Promise to the client as additional debug information

  #33592 merged Jun 23, 2025

• [Flight] Support classes in renderDebugModel

  #33590 merged Jun 22, 2025

• [Flight] Serialize already resolved Promises as debug models

  #33588 merged Jun 22, 2025

• [Flight] Don't use object property initializer for async iterable

  #33591 merged Jun 22, 2025

• [Flight] Eagerly parse stack traces in DebugNode

  #33589 merged Jun 22, 2025

• Rename serializeConsoleMap/Set to serializeDebugMap/Set

  #33587 merged Jun 21, 2025

• [Flight] Dedupe objects serialized as Debug Models in a separate set

  #33583 merged Jun 20, 2025

• [Flight] Serialize functions by reference

  #33539 merged Jun 20, 2025

• [Fizz] Ignore error if content node is gone before reveal

  #33531 merged Jun 20, 2025

15 Pull requests opened by 10 people

• 33610 Added error for reading ref.current during render

  #33611 opened Jun 22, 2025

• docs: Just added a commented line for testing purpose on JSX transform file

  #33613 opened Jun 22, 2025

• [compiler] log if a compiler error was opted out of

  #33618 opened Jun 23, 2025

• Finally remove favorSafetyOverHydrationPerf

  #33619 opened Jun 23, 2025

• [compiler] Alternate take on ref validation

  #33626 opened Jun 24, 2025

• Add sandbox comment to index.css for UI experiments

  #33639 opened Jun 25, 2025

• [compiler] Propagate CreateFunction effects for functions that return functions

  #33642 opened Jun 25, 2025

• [compiler] Repro for missed case of global mutation

  #33643 opened Jun 25, 2025

• [compiler] Infer render helpers for additional validation

  #33647 opened Jun 25, 2025

• Cleanup disableDefaultPropsExceptForClasses flag

  #33648 opened Jun 25, 2025

• [compiler] InferEffects uses effects as value keys

  #33650 opened Jun 26, 2025

• fix(DevTools): show empty props object when none are present

  #33651 opened Jun 26, 2025

• devtools: emit performance entries only when profiling

  #33652 opened Jun 26, 2025

• [Flight] Write Debug Info to Separate Priority Queue

  #33654 opened Jun 26, 2025

• Include Component Props in Performance Track

  #33655 opened Jun 26, 2025

10 Issues closed by 3 people

• Feature Request: Official React VSCode Extension with Practical Enhancements

  #32694 closed Jun 27, 2025

• Bug: Hydration errors if useEffect+setState that modifies rendered html is not done directly in the final component.

  #33636 closed Jun 26, 2025

• Bug: Npm Start not working in react project using either Vite or C-R-A

  #32503 closed Jun 26, 2025

• [Compiler Bug]: Compiler tries to assign to variables that does not exist

  #33577 closed Jun 25, 2025

• [React 19] useFormStatus() pending doesn't work with Select component

  #31363 closed Jun 25, 2025

• [Compiler Bug]: new mutation aliasing model incorrectly detects a frozen value mutation when mutating a set created via passing the set constructor a frozen value

  #33614 closed Jun 24, 2025

• Bug: `eslint-plugin-react-hooks` false positive with `for` loop in function body

  #31900 closed Jun 23, 2025

• Bug: element.current.scrollIntoView() not working as expected in chrome.

  #23396 closed Jun 23, 2025

• [React 19] Proposal: Enhancing useTransition Hook with Timed Start Transition Feature

  #31830 closed Jun 23, 2025

• Bug: Redundant Operation in getEntangledLanes Function Doesn't Modify entangledLanes as Intended

  #31816 closed Jun 22, 2025

10 Issues opened by 10 people

• Bug: Hydration issue involving __gchrome_uniqueid on iPad Chrome/Edge browser

  #33635 opened Jun 25, 2025

• Bug: onReset is not called during automatic form reset

  #33630 opened Jun 24, 2025

• [Compiler Bug]: Compiler behavior with and without useCallback

  #33628 opened Jun 24, 2025

• [Compiler Bug]: babel plugin and eslint plugin seemingly inconsistent

  #33617 opened Jun 23, 2025

• Bug:

  #33615 opened Jun 23, 2025

• Bug: renderToPipeableStream is missing in Bun exports

  #33612 opened Jun 22, 2025

• [Compiler Bug]:

  #33610 opened Jun 22, 2025

• Bug: validateDOMNesting needs to be updated for new customisable form widgets

  #33609 opened Jun 22, 2025

• Bug:

  #33586 opened Jun 21, 2025

• [DevTools Bug]: Showing "This page doesn’t appear to be using React" even in react.dev

  #33585 opened Jun 21, 2025

35 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.

• [DevTools Bug]: Profiler show false re-renders

  #32418 commented on Jun 20, 2025 • 0 new comments

• [DevTools Bug]: Unnecessary Re-render Highlight on Sibling Component in React DevTools

  #33555 commented on Jun 20, 2025 • 0 new comments

• Bug: help

  #32658 commented on Jun 20, 2025 • 0 new comments

• Bug: "Rendered more hooks than ..." throws when it shouldn't with multiple suspends

  #33556 commented on Jun 20, 2025 • 0 new comments

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

  #33322 commented on Jun 21, 2025 • 0 new comments

• Bug: better-auth incompatibility with react-19 regarding export of useSyncExternalStore & useRef

  #33418 commented on Jun 21, 2025 • 0 new comments

• [React 19] - Server action console log renders in the browser console

  #32264 commented on Jun 22, 2025 • 0 new comments

• Bug: DevTools 6.0.0 element inspector not working with React Native 0.75

  #31112 commented on Jun 22, 2025 • 0 new comments

• "Should not already be working" in Firefox after a breakpoint/alert

  #17355 commented on Jun 22, 2025 • 0 new comments

• Bug: `renderToStaticMarkup` throws error on client components

  #32715 commented on Jun 22, 2025 • 0 new comments

• [React 19] React Server Components: `flushScheduled` Initialization in `startWork` Can Be Improved

  #32721 commented on Jun 23, 2025 • 0 new comments

• Bug: onSelect does not fire when contentEditable equals "plaintext-only"

  #33542 commented on Jun 23, 2025 • 0 new comments

• Suppress "Download the React DevTools" log for a better development experience

  #24283 commented on Jun 23, 2025 • 0 new comments

• eslint-plugin-react-compiler follow ups

  #32571 commented on Jun 23, 2025 • 0 new comments

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

  #33209 commented on Jun 23, 2025 • 0 new comments

• Bug: profiler incorrectly reports 'The parent component rendered'

  #33423 commented on Jun 24, 2025 • 0 new comments

• Feature Request: allow for DOM mode insertion in createPortal

  #32961 commented on Jun 24, 2025 • 0 new comments

• Bug: Rendered more hooks than during the previous render when component calls use(thenable) after hydration in a specific transition

  #33580 commented on Jun 24, 2025 • 0 new comments

• [DevTools Bug] Cannot add node "909" because a node with that id is already in the Store.

  #32852 commented on Jun 25, 2025 • 0 new comments

• [DevTools Bug] Could not find node with id "18006" in commit tree

  #31310 commented on Jun 25, 2025 • 0 new comments

• Bug: useFormStatus pending state is reset when component state is updated

  #30368 commented on Jun 25, 2025 • 0 new comments

• value|defaultValue={Symbol|Function} should be ignored, not stringified

  #11734 commented on Jun 25, 2025 • 0 new comments

• Bug: 【React19】 hydrateRoot issues a hydration warning when used with dangerouslySetInnerHTML and suppressHydrationWarning.

  #33133 commented on Jun 25, 2025 • 0 new comments

• React retains component references to old renders causing browser memory to increase

  #18116 commented on Jun 26, 2025 • 0 new comments

• Feature Request: [eslint-plugin-react-hooks] Provide a way for custom hooks with a dependency array to accept seemingly redundant dependencies

  #33399 commented on Jun 26, 2025 • 0 new comments

• Bug: same inline styles are considered different by hydration

  #33437 commented on Jun 26, 2025 • 0 new comments

• React 18 - Avoiding hydration errors, but initialize client-only state directly if possible

  #23068 commented on Jun 27, 2025 • 0 new comments

• feat: Add isValidNode function to validate React nodes

  #32667 commented on Jun 21, 2025 • 0 new comments

• [Flight Reply] Don't create temporary references for objects whose parts were consumed during serialization

  #32702 commented on Jun 22, 2025 • 0 new comments

• Fix removed default export from compiler linter

  #32768 commented on Jun 25, 2025 • 0 new comments

• [devtools] Prevent incorrect render detection for user components in didFiberRender (#33423)

  #33434 commented on Jun 25, 2025 • 0 new comments

• fix(33519): class fields mistake treated as React Component

  #33520 commented on Jun 24, 2025 • 0 new comments

• [eslint] Do not allow useEffectEvent fns to be called in arbitrary closures

  #33544 commented on Jun 23, 2025 • 0 new comments

• [polyfill] Add warning for bad Map/Set polyfills

  #33575 commented on Jun 25, 2025 • 0 new comments

• Clear width/height from Keyframes to Optimize View Transitions

  #33576 commented on Jun 26, 2025 • 0 new comments