React 19 library compat

[eps1lon]

how to read this

Checked checkboxes means resolved. Unchecked means unresolved.

• (impact) library-name some explainer and a link to the tracking issue

unknown impact

• framer-motion: React 19 motiondivision/motion#2667
• @react-pdf/renderer: compat with react 19 diegomura/react-pdf#2756
• @tremor/react: https://github.com/tremorlabs/tremor/issues/1054
• react-draggable uses findDOMNode: console.js:273 Warning: findDOMNode is deprecated and will be removed in the next major release. react-grid-layout/react-draggable#749
• @uiw/react-codemirror uses secret internals in a published file: Externalize JSX runtime uiwjs/react-codemirror#655

production

• (crash) @headlessui/react Incompatible with React 19 due to use of __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED tailwindlabs/headlessui#3167
• (not working ) recharts fixed [2.13.0-alpha.4](https://www.npmjs.com/package/recharts/v/2.13.0-alpha.4) (Support for defaultProps will be removed from function components in a future major release. Use JavaScript default parameters instead. at {Component} recharts/recharts#3615)

dev-only

• (warning: element.ref) @radix-ui/react* [Slot] React 18.3.0 canary, ref is now a regular prop radix-ui/primitives#2769 being fixed in React 19 compatibility radix-ui/primitives#2934
• (warning: element.ref) react-email fixed in feat(react-email): Bump Radix-UI React  resend/react-email#1514
• (warning: element.ref) cmdk fixed in Relax dependencies on Radix-UI to SemVer MAJOR releases dip/cmdk#278
• (warning: element.ref) basehub tracking in Pin @radix-ui/react-slot dependency to SemVer MAJOR basehub-ai/basehub#111

Types

• @react-spring/web ships global JSX namespace
• Emotion: andarist is informed. Will be fixed in next major that uses new React 19 APIs.
• @headlessui/react declares components as forwardref render functions (see react.dev: Compat with React 19 types reactjs.org#1)
• styled-jsx ships global JSX namespace: next.js: Compat with React 19 types  next.js#1
• framer-motion ships global JSX namespace, ReactHTML, and DetailedHTMLFactory: React Spectrum: Compat with React 19 types react-spectrum#1
• lucide-react uses ReactSVG
• React aria: Compatibility with React 19 types adobe/react-spectrum#6276
• react-redux: Compatibility with React 19 types reduxjs/react-redux#2162
• react-router: Compatibility with React 19 types remix-run/react-router#11506
• MUI: [core] Compatibility with React 19 types mui/material-ui#42032

[github-actions]

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[github-actions]

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