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React
react.dev › blog › 2025 › 10 › 07 › react-compiler-1
React Compiler v1.0 – React
We’ve published an incremental adoption guide, and partnered with Expo, Vite, and Next.js so new apps can start with the compiler enabled. We are releasing the compiler’s first stable release today. React Compiler works on both React and React Native, and automatically optimizes components ...
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Reddit
reddit.com › r/react › react compiler 1.0.0 released
r/react on Reddit: React Compiler 1.0.0 Released
October 10, 2025 -

On 07-Oct-2025, officially the React Compiler has had its first stable release :D.

Notable changes since 19.1.0-rc2 (and 19.1.0-rc3 which is also undocumented):

  • Zod v3/v4 compatibility - no longer crashes when users have Zod v4 installed.

  • React Compiler Playground update:

    • Added a "Config Override" panel that lets users adjust compiler options.

    • Introduced an "Applied Configs" section to display the complete set of active compiler configurations.

  • Detection of incompatible libraries (now I can finally rest in peace!) - the compiler now detects and warns when incompatible libraries with automatic memoization are used.

  • CommonJS support.

  • More granular ESLint rules

Bugfixes:

  • Fixed postfix operator handling.

  • Added clear, user-friendly error messages for unsupported JavaScript features like `eval()`.

and many more!

Just a heads-up: Im not part of the React core team or speaking on their behalf. This is **NOT** an official changelog (we're still waiting on that :). Instead, its a compilation of changes Ive observed during my extended use.

EDIT: Official Release blog post has been made on the React website

Discussions

When is the official release date for react 19?
We are good with react 16 More on reddit.com
🌐 r/react
26
14
August 10, 2024
React 19 release date?
The React 18.3 Canary releases are what React 19 will turn into. I wish I could find the source on Twitter of where I saw the React core team talk about this, but I've seemingly lost it. This is to say; `npm i react@canary react-dom@canary` is React 19 today More on reddit.com
🌐 r/reactjs
14
8
January 16, 2024
Thoughts on the new react compiler?
Still won't change one fundamental difference for me. In React, you write HTML in JavaScript. (This code gets in my way) In Svelte, you write JavaScript in HTML. (This code gets out of my way) More on reddit.com
🌐 r/sveltejs
43
35
December 24, 2023
Introducing React Compiler – React
I'm happy to begin to stop caring about things like useCallback and useMemo, but it's hard to get excited about a project solely intended to plug holes in a leaky abstraction. More on reddit.com
🌐 r/javascript
41
86
May 15, 2024
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React
react.dev › blog › 2024 › 10 › 21 › react-compiler-beta-release
React Compiler Beta Release – React
October 21, 2024 - We’re opening up public membership of the React Compiler Working Group to prepare the community for gradual adoption of the compiler. At React Conf 2024, we announced the experimental release of React Compiler, a build-time tool that optimizes ...
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Medium
medium.com › @onix_react › react-compiler-released-6a46392e9ea2
React Compiler Released. The React team has published the first… | by Onix React | Medium
April 23, 2025 - First introduced as a beta last year, React Compiler has since evolved through feedback and contributions from the community. Organizations such as Sanity Studio and Wakelet have already reported performance wins with early adoption. The RC release signals the compiler’s readiness for broader testing and production experimentation.
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LogRocket
blog.logrocket.com › home › react compiler rc: what it means for react devs
React Compiler RC: What it means for React devs - LogRocket Blog
May 2, 2025 - They used the compiler internally and shipped libraries like react-rx and @sanity/ui that are optimized for it. Thanks to contributions like these, the React team officially released the first Release Candidate (RC) on April 21.
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React
react.dev › versions
React Versions – React
React was open-sourced on May 29, 2013. The initial commit is: 75897c: Initial public release
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InfoQ
infoq.com › news › 2025 › 12 › react-compiler-meta
Meta's React Compiler 1.0 Brings Automatic Memoization to Production - InfoQ
December 15, 2025 - In 2021, the first iteration of the current compiler approach was demonstrated, leading to the experimental release at React Conf 2024 and subsequent beta releases throughout the year.
Find elsewhere
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Angular Minds
angularminds.com › blog › react-compiler-release
React Compiler Beta Release: Highlights and Updates
October 25, 2024 - At React Conf 2024, the React compiler's experimental release was announced. The compiler's primary aim is to optimize React applications through automatic memoization.
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Semaphore
semaphore.io › home › react compiler: what is it and how will it change frontend development?
React Compiler: What Is It and How Will It Change Frontend Development? - Semaphore
March 24, 2024 - React 19, to be released at React Conf 2024 on May 15-16, 2024, is the long-awaited next version of this framework. React 18 was released in 2022, and since then, web technologies have evolved greatly.
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Developerway
developerway.com › posts › react-compiler-soon
React Compiler & React 19 - forget about memoization soon?
March 24, 2024 - React 19 is not the React Compiler. The React team announced the Compiler in the same blog post where they announced the soon release of React 19, and everyone excitedly jumped to conclusions.
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React
react.dev › blog
React Blog – React
We announced an experimental release of React Compiler at React Conf 2024.
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Medium
medium.com › @onix_react › react-compiler-874b14f5c2d6
React Compiler. The React team is excited to announce… | by Onix React | Medium
October 23, 2024 - React Compiler Beta Release: The beta is now available for early adopters and library maintainers to try.
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React
react.dev › blog › 2024 › 02 › 15 › react-labs-what-we-have-been-working-on-february-2024
React Labs: What We've Been Working On – February 2024 – React
May 9, 2024 - React Compiler is no longer a research project: the compiler now powers instagram.com in production, and we are working to ship the compiler across additional surfaces at Meta and to prepare the first open source release.
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Econify
econify.com › news › the-loop-react-compiler-v1-0-automatic-memoization-goes-stable
The Loop: React Compiler v1.0 Goes Stable | Econify
May 9, 2024 - React Compiler 1.0 is now stable, bringing automatic, compile-time memoization to React and React Native with zero code rewrites. It analyzes component data-flow and mutability to skip unnecessary renders—even across conditional paths that manual useMemo/useCallback can’t cover. The release folds “compiler-powered” diagnostics into eslint-plugin-react-hooks (use the recommended preset), and ships quickstarts plus first-party templates with Expo, Vite, and Next.js so new apps can start with the compiler on by default.
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React
react.dev › learn › react-compiler
React Compiler – React
Learn strategies for gradually adopting React Compiler in your existing codebase if you’re not ready to enable it everywhere yet.
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DEVCLASS
devclass.com › 2024 › 02 › 22 › react-19-introduced-and-forget-compiler-now-in-production-at-instagram-but-not-yet-widely-available
React 19 introduced, and 'Forget' compiler is now in production at Instagram – but not yet widely available
May 15, 2024 - That said, Andrew Clark, a Vercel engineer who is on the React team, tweeted that developers will “likely never need” API’s including useMemo “by the end of 2024”. React engineer Andrew Clark promised an end to the need for useMemo ...
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Medium
medium.com › @onix_react › introducing-react-compiler-1-0-3a15141ac6ae
Introducing React Compiler 1.0. The React team is thrilled to announce… | by Onix React | Medium
1 day ago - The React team is thrilled to announce the first stable release of the React Compiler, version 1.0. This marks a pivotal moment, ushering…