Post

React 19.3 is now available! This release makes View Transitions and Fragment Refs stable, and adds browser(), Trusted Types support, and Context in Server Components. react.dev/blog/2026/09...

react.devReact 19.3 – ReactThe library for web and native user interfaces

9/9/26, 7:20 pm27 reposts137 likes

React

@react.dev

9 Sept

<ViewTransition> is now stable. It can animate UI as it enters, exits, or updates. Transitions, Suspense reveals, and deferred updates can trigger the animation. react.dev/reference/re...

react.dev<ViewTransition> – ReactThe library for web and native user interfaces

React

@react.dev

9 Sept

Fragment Refs are now stable. Pass a ref to <Fragment> to work with its DOM children as a group, without adding a wrapper element. FragmentInstance includes APIs for events, focus, observers, measurement, and scrolling. react.dev/reference/re...

react.dev<Fragment> (<>...</>) – ReactThe library for web and native user interfaces

React

@react.dev

9 Sept

browser() is a new API for components that depend on the browser. Calling use(browser()) suspends during server rendering, so React can show the nearest Suspense fallback and continue rendering the component on the client. react.dev/reference/re...

react.devbrowser – ReactThe library for web and native user interfaces

React

@react.dev

9 Sept

Thanks to everyone who made this release possible! For a full list of changes, see the changelog: github.com/react/react/...

github.comreact/CHANGELOG.md at main · react/reactThe library for web and native user interfaces. Contribute to react/react development by creating an account on GitHub.

The Projekt

@wearetheprojekt.bsky.social

Stabilizing View Transitions alongside Fragment Refs is a useful signal: the hard part of platform features is making them compose without special-case escape hatches.