Timothy Yung

Fix check for `ETag` header (instead of setting it).

1

`res.header()` sets the header instead of getting it. The current implementation generates the following HTTP response: ``` HTTP/1.1 200 OK 0: E 1: T 2: a 3: g X-Powered-By: Express...

docs(forwardRef.md): Explain Hooks support in render function

1

Adds a little bit of explanation to the new `forwardRef` documentation page to clarify that the render function argument supports the use of Hooks.

RN: Adopt Indexed Access Types in EventEmitter

6

Summary: Adopts [Indexed Access Types](https://flow.org/en/docs/types/indexed-access/) in `EventEmitter`. Changelog: [Internal] Reviewed By: gkz, SamChou19815 Differential Revision: D47298095

Add `throttleDisappearingFallbacks` Flag

1

## Summary Creates a new `throttleDisappearingFallbacks` feature flag that gates the changes from https://github.com/facebook/react/pull/26802 (instead of being controlled by `alwaysThrottleRetries`). The values of this new flag mirror the current values...

RN: Further Optimize `createAnimatedComponent`

1

Summary: In addition to memoizing `mergedStyle` in `createAnimatedComponent`, this avoids unnecessary object allocations by: * Not allocating `passthroughProps`, created via a rest spread operator. It is unnecessary because we always...

RN: Optimize `StyleSheet.compose`

1

Summary: Changes two important aspects of `StyleSheet.compose`: - Extract it from `StyleSheet` so that it can be imported from other internal modules without incurring circular dependencies. (Surprisingly, `StyleSheet` has a...

Configure JSX Feature Flags as Dynamic (React Native @ Meta)

1

## Summary We are almost ready to experiment with enabling `enableRefAsProp` and `disableStringRefs` in React Native at Meta. My plan is to enable and validate both at the same time,...

Summary: In a future release of React Native, string refs will no longer be supported. This increases the severity of the `no-string-refs` lint rule to convey this. Changelog: [General][Changed] -...

RN/Relay: Upgrade to React v18.3.1

1

Reviewed By: jackpope Differential Revision: D56901818

Setup Wave 2 of Feature Flags for React Native

1

## Summary Sets up dynamic feature flags for `disableStringRefs`, `enableFastJSX`, and `enableRefAsProp` in React Native (at Meta). ## How did you test this change? ``` $ yarn test $ yarn...