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Sync with react.dev @ 427f24d6#816
react-translations-bot wants to merge 172 commits into
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Merge changes from react.dev at 427f24d

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Rekl0wand others added 30 commits June 28, 2025 15:03
Fix typo in the 'Step 3: Use context anywhere in the tree' section by changing TaskContext to TasksContext for accuracy.
While rewriting the compiler docs I happened to notice some deadlinks. This PR adds a new `yarn deadlinks` script to identify all deadlinks.
I decided to make this a script for now for simplicity but in the future could be ported to an ESlint rule.
The script handles:
- [x] checks images correctly (images are stored in /public but links can omit the /public)
- [x] looks up React error codes for dynamic error pages
- [x] lints links to contributors and uses URL from acknowledgements page if the member is no longer active on the core team
- [x] special injected anchor tags like #recap and #challenges
Example:
```
yarn run v1.22.22
$ node scripts/deadLinkChecker.js
Checking 177 markdown files...
Fetched 552 React error codes
src/content/learn/add-react-to-an-existing-project.md:23:58
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/add-react-to-an-existing-project.md:27:45
Link text: benefit from the best practices
URL: /learn/start-a-new-react-project#can-i-use-react-without-a-framework
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/add-react-to-an-existing-project.md:152:269
Link text: a React framework
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/synchronizing-with-effects.md:735:18
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/typescript.md:16:3
Link text: Common types from `@types/react`
URL: /learn/typescript/#useful-types
✗ Target file not found for: /learn/typescript/
src/content/learn/typescript.md:17:3
Link text: Further learning locations
URL: /learn/typescript/#further-learning
✗ Target file not found for: /learn/typescript/
src/content/learn/typescript.md:23:5
Link text: production-grade React frameworks
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/you-might-not-need-an-effect.md:29:399
Link text: frameworks
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/you-might-not-need-an-effect.md:754:106
Link text: frameworks
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/your-first-component.md:218:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react/ViewTransition.md:146:248
Link text: reveal content
URL: /link-to-suspense-below
✗ Target file not found for: /link-to-suspense-below
src/content/reference/react/captureOwnerStack.md:60:94
Link text: `errorInfo.componentStack` in `onUncaughtError`
URL: /reference/react-dom/client/hydrateRoot#show-a-dialog-for-uncaught-errors
✗ Anchor #show-a-dialog-for-uncaught-errors not found in reference/react-dom/client/hydrateRoot.md
src/content/reference/react/forwardRef.md:9:65
Link text: here
URL: /blog/2024/04/25/react-19#ref-as-a-prop
✗ Target file not found for: /blog/2024/04/25/react-19
src/content/reference/react/use.md:315:24
Link text: Server Component
URL: /reference/react/components#server-components
✗ Anchor #server-components not found in reference/react/components.md
src/content/reference/react/useEffect.md:899:67
Link text: if you use a framework,
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react/useEffect.md:1051:18
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react/useEffect.md:1736:92
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react/useInsertionEffect.md:136:65
Link text: non-blocking update,
URL: /reference/react/useTransition#marking-a-state-update-as-a-non-blocking-transition
✗ Anchor #marking-a-state-update-as-a-non-blocking-transition not found in reference/react/useTransition.md
src/content/reference/react-dom/createPortal.md:53:76
Link text: key.
URL: /learn/rendering-lists/#keeping-list-items-in-order-with-key
✗ Target file not found for: /learn/rendering-lists/
src/content/reference/react-dom/index.md:24:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/index.md:51:3
Link text: `unmountComponentAtNode`
URL: /reference/react-dom/unmountComponentAtNode
✗ Target file not found for: /reference/react-dom/unmountComponentAtNode
src/content/reference/react-dom/preinit.md:7:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/preinitModule.md:7:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/preload.md:7:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/preloadModule.md:7:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/rsc/directives.md:13:36
Link text: bundlers compatible with React Server Components
URL: /learn/start-a-new-react-project#full-stack-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/rsc/server-components.md:7:34
Link text: React Server Components
URL: /learn/start-a-new-react-project#full-stack-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/rsc/server-functions.md:198:28
Link text: `useActionState`
URL: /reference/react-dom/hooks/useFormState
✗ Target file not found for: /reference/react-dom/hooks/useFormState
src/content/reference/rsc/server-functions.md:222:28
Link text: `useActionState`
URL: /reference/react-dom/hooks/useFormState
✗ Target file not found for: /reference/react-dom/hooks/useFormState
src/content/reference/rsc/use-client.md:44:77
Link text: compatible bundlers
URL: /learn/start-a-new-react-project#full-stack-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/rsc/use-server.md:98:54
Link text: serializable props
URL: /reference/rsc/use-client#passing-props-from-server-to-client-components
✗ Anchor #passing-props-from-server-to-client-components not found in reference/rsc/use-client.md
src/content/reference/react-dom/client/createRoot.md:212:278
Link text: using a framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/client/index.md:7:185
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/components/common.md:919:89
Link text: check out more examples.
URL: /reference/react/useRef#examples-dom
✗ Anchor #examples-dom not found in reference/react/useRef.md
src/content/reference/react-dom/components/form.md:39:23
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/form.md:233:63
Link text: reference documentation
URL: /reference/react/hooks/useOptimistic
✗ Target file not found for: /reference/react/hooks/useOptimistic
src/content/reference/react-dom/components/input.md:33:24
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/link.md:33:23
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/meta.md:33:23
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/option.md:39:25
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/progress.md:33:27
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/script.md:34:25
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/select.md:39:25
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/style.md:33:24
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/textarea.md:33:27
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/title.md:33:24
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/server/index.md:7:182
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/static/index.md:7:146
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/blog/2023/03/16/introducing-react-dev.md:45:5
Link text: API Reference
URL: /reference
✗ Target file not found for: /reference
src/content/blog/2023/03/16/introducing-react-dev.md:610:117
Link text: Alternatives
URL: /reference/react-dom/findDOMNode#alternatives
✗ Target file not found for: /reference/react-dom/findDOMNode
src/content/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023.md:34:40
Link text: Next.js App Router
URL: /learn/start-a-new-react-project#nextjs-app-router
✗ Target file not found for: /learn/start-a-new-react-project
src/content/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023.md:95:605
Link text: Next.js App Router
URL: /learn/start-a-new-react-project#nextjs-app-router
✗ Target file not found for: /learn/start-a-new-react-project
src/content/blog/2024/02/15/react-labs-what-we-have-been-working-on-february-2024.md:110:3
Link text: Sathya Gunasekaran
URL: /community/team#sathya-gunasekaran
✗ Contributor link should be updated to: https://github.com/gsathya
src/content/blog/2024/04/25/react-19-upgrade-guide.md:132:20
Link text: improved how errors are handled
URL: /blog/2024/04/25/react-19#error-handling
✗ Target file not found for: /blog/2024/04/25/react-19
src/content/blog/2024/04/25/react-19-upgrade-guide.md:502:19
Link text: `ref` as a prop
URL: /blog/2024/04/25/react-19#ref-as-a-prop
✗ Target file not found for: /blog/2024/04/25/react-19
src/content/blog/2024/12/05/react-19.md:358:391
Link text: Full-stack React Architecture
URL: /learn/start-a-new-react-project#which-features-make-up-the-react-teams-full-stack-architecture-vision
✗ Target file not found for: /learn/start-a-new-react-project
src/content/blog/2024/12/05/react-19.md:392:28
Link text: React Server Actions
URL: /reference/rsc/server-actions
✗ Target file not found for: /reference/rsc/server-actions
src/content/blog/2025/04/23/react-labs-view-transitions-activity-and-more.md:2498:37
Link text: view transition classes
URL: /reference/react/ViewTransition#view-transition-classes
✗ Anchor #view-transition-classes not found in reference/react/ViewTransition.md
Found 58 dead links out of 1555 total links
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
```
* [be] Add deadlinks script
While rewriting the compiler docs I happened to notice some deadlinks. This PR adds a new `yarn deadlinks` script to identify all deadlinks.
I decided to make this a script for now for simplicity but in the future could be ported to an ESlint rule.
The script handles:
- [x] checks images correctly (images are stored in /public but links can omit the /public)
- [x] looks up React error codes for dynamic error pages
- [x] lints links to contributors and uses URL from acknowledgements page if the member is no longer active on the core team
- [x] special injected anchor tags like #recap and #challenges
Example:
```
yarn run v1.22.22
$ node scripts/deadLinkChecker.js
Checking 177 markdown files...
Fetched 552 React error codes
src/content/learn/add-react-to-an-existing-project.md:23:58
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/add-react-to-an-existing-project.md:27:45
Link text: benefit from the best practices
URL: /learn/start-a-new-react-project#can-i-use-react-without-a-framework
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/add-react-to-an-existing-project.md:152:269
Link text: a React framework
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/synchronizing-with-effects.md:735:18
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/typescript.md:16:3
Link text: Common types from `@types/react`
URL: /learn/typescript/#useful-types
✗ Target file not found for: /learn/typescript/
src/content/learn/typescript.md:17:3
Link text: Further learning locations
URL: /learn/typescript/#further-learning
✗ Target file not found for: /learn/typescript/
src/content/learn/typescript.md:23:5
Link text: production-grade React frameworks
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/you-might-not-need-an-effect.md:29:399
Link text: frameworks
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/you-might-not-need-an-effect.md:754:106
Link text: frameworks
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/learn/your-first-component.md:218:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react/ViewTransition.md:146:248
Link text: reveal content
URL: /link-to-suspense-below
✗ Target file not found for: /link-to-suspense-below
src/content/reference/react/captureOwnerStack.md:60:94
Link text: `errorInfo.componentStack` in `onUncaughtError`
URL: /reference/react-dom/client/hydrateRoot#show-a-dialog-for-uncaught-errors
✗ Anchor #show-a-dialog-for-uncaught-errors not found in reference/react-dom/client/hydrateRoot.md
src/content/reference/react/forwardRef.md:9:65
Link text: here
URL: /blog/2024/04/25/react-19#ref-as-a-prop
✗ Target file not found for: /blog/2024/04/25/react-19
src/content/reference/react/use.md:315:24
Link text: Server Component
URL: /reference/react/components#server-components
✗ Anchor #server-components not found in reference/react/components.md
src/content/reference/react/useEffect.md:899:67
Link text: if you use a framework,
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react/useEffect.md:1051:18
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react/useEffect.md:1736:92
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react/useInsertionEffect.md:136:65
Link text: non-blocking update,
URL: /reference/react/useTransition#marking-a-state-update-as-a-non-blocking-transition
✗ Anchor #marking-a-state-update-as-a-non-blocking-transition not found in reference/react/useTransition.md
src/content/reference/react-dom/createPortal.md:53:76
Link text: key.
URL: /learn/rendering-lists/#keeping-list-items-in-order-with-key
✗ Target file not found for: /learn/rendering-lists/
src/content/reference/react-dom/index.md:24:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/index.md:51:3
Link text: `unmountComponentAtNode`
URL: /reference/react-dom/unmountComponentAtNode
✗ Target file not found for: /reference/react-dom/unmountComponentAtNode
src/content/reference/react-dom/preinit.md:7:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/preinitModule.md:7:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/preload.md:7:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/preloadModule.md:7:1
Link text: React-based frameworks
URL: /learn/start-a-new-react-project
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/rsc/directives.md:13:36
Link text: bundlers compatible with React Server Components
URL: /learn/start-a-new-react-project#full-stack-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/rsc/server-components.md:7:34
Link text: React Server Components
URL: /learn/start-a-new-react-project#full-stack-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/rsc/server-functions.md:198:28
Link text: `useActionState`
URL: /reference/react-dom/hooks/useFormState
✗ Target file not found for: /reference/react-dom/hooks/useFormState
src/content/reference/rsc/server-functions.md:222:28
Link text: `useActionState`
URL: /reference/react-dom/hooks/useFormState
✗ Target file not found for: /reference/react-dom/hooks/useFormState
src/content/reference/rsc/use-client.md:44:77
Link text: compatible bundlers
URL: /learn/start-a-new-react-project#full-stack-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/rsc/use-server.md:98:54
Link text: serializable props
URL: /reference/rsc/use-client#passing-props-from-server-to-client-components
✗ Anchor #passing-props-from-server-to-client-components not found in reference/rsc/use-client.md
src/content/reference/react-dom/client/createRoot.md:212:278
Link text: using a framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/client/index.md:7:185
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/components/common.md:919:89
Link text: check out more examples.
URL: /reference/react/useRef#examples-dom
✗ Anchor #examples-dom not found in reference/react/useRef.md
src/content/reference/react-dom/components/form.md:39:23
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/form.md:233:63
Link text: reference documentation
URL: /reference/react/hooks/useOptimistic
✗ Target file not found for: /reference/react/hooks/useOptimistic
src/content/reference/react-dom/components/input.md:33:24
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/link.md:33:23
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/meta.md:33:23
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/option.md:39:25
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/progress.md:33:27
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/script.md:34:25
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/select.md:39:25
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/style.md:33:24
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/textarea.md:33:27
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/components/title.md:33:24
Link text: common element props.
URL: /reference/react-dom/components/common#props
✗ Anchor #props not found in reference/react-dom/components/common.md
src/content/reference/react-dom/server/index.md:7:182
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/reference/react-dom/static/index.md:7:146
Link text: framework
URL: /learn/start-a-new-react-project#production-grade-react-frameworks
✗ Target file not found for: /learn/start-a-new-react-project
src/content/blog/2023/03/16/introducing-react-dev.md:45:5
Link text: API Reference
URL: /reference
✗ Target file not found for: /reference
src/content/blog/2023/03/16/introducing-react-dev.md:610:117
Link text: Alternatives
URL: /reference/react-dom/findDOMNode#alternatives
✗ Target file not found for: /reference/react-dom/findDOMNode
src/content/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023.md:34:40
Link text: Next.js App Router
URL: /learn/start-a-new-react-project#nextjs-app-router
✗ Target file not found for: /learn/start-a-new-react-project
src/content/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023.md:95:605
Link text: Next.js App Router
URL: /learn/start-a-new-react-project#nextjs-app-router
✗ Target file not found for: /learn/start-a-new-react-project
src/content/blog/2024/02/15/react-labs-what-we-have-been-working-on-february-2024.md:110:3
Link text: Sathya Gunasekaran
URL: /community/team#sathya-gunasekaran
✗ Contributor link should be updated to: https://github.com/gsathya
src/content/blog/2024/04/25/react-19-upgrade-guide.md:132:20
Link text: improved how errors are handled
URL: /blog/2024/04/25/react-19#error-handling
✗ Target file not found for: /blog/2024/04/25/react-19
src/content/blog/2024/04/25/react-19-upgrade-guide.md:502:19
Link text: `ref` as a prop
URL: /blog/2024/04/25/react-19#ref-as-a-prop
✗ Target file not found for: /blog/2024/04/25/react-19
src/content/blog/2024/12/05/react-19.md:358:391
Link text: Full-stack React Architecture
URL: /learn/start-a-new-react-project#which-features-make-up-the-react-teams-full-stack-architecture-vision
✗ Target file not found for: /learn/start-a-new-react-project
src/content/blog/2024/12/05/react-19.md:392:28
Link text: React Server Actions
URL: /reference/rsc/server-actions
✗ Target file not found for: /reference/rsc/server-actions
src/content/blog/2025/04/23/react-labs-view-transitions-activity-and-more.md:2498:37
Link text: view transition classes
URL: /reference/react/ViewTransition#view-transition-classes
✗ Anchor #view-transition-classes not found in reference/react/ViewTransition.md
Found 58 dead links out of 1555 total links
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
```
* Fix deadlinks
Following `yarn deadlinks` as a guide, I fixed the following deadlinks:
| File | Link Text | Current URL | Issue Type | Actual Fix Applied | Status |
|------|-----------|-------------|------------|-------------------|--------|
| `add-react-to-an-existing-project.md:23` | React-based frameworks | `/learn/start-a-new-react-project` | Missing file | `/learn/creating-a-react-app` | ✅ Fixed |
| `add-react-to-an-existing-project.md:27` | benefit from the best practices | `/learn/start-a-new-react-project#can-i-use-react-without-a-framework` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `add-react-to-an-existing-project.md:152` | a React framework | `/learn/start-a-new-react-project` | Missing file | `/learn/creating-a-react-app` | ✅ Fixed |
| `synchronizing-with-effects.md:735` | framework | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `typescript.md:16` | Common types from `@types/react` | `/learn/typescript/#useful-types` | Trailing slash | `/learn/typescript#useful-types` | ✅ Fixed |
| `typescript.md:17` | Further learning locations | `/learn/typescript/#further-learning` | Trailing slash | `/learn/typescript#further-learning` | ✅ Fixed |
| `typescript.md:23` | production-grade React frameworks | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `you-might-not-need-an-effect.md:29` | frameworks | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `you-might-not-need-an-effect.md:754` | frameworks | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `your-first-component.md:218` | React-based frameworks | `/learn/start-a-new-react-project` | Missing file | `/learn/creating-a-react-app` | ✅ Fixed |
| `ViewTransition.md:146` | reveal content | `/link-to-suspense-below` | Placeholder URL | `/reference/react/Suspense#revealing-content-together-at-once` | ✅ Fixed |
| `captureOwnerStack.md:60` | `errorInfo.componentStack` in `onUncaughtError` | `/reference/react-dom/client/hydrateRoot#show-a-dialog-for-uncaught-errors` | Missing anchor | `/reference/react-dom/client/hydrateRoot#error-logging-in-production` | ✅ Fixed |
| `forwardRef.md:9` | here | `/blog/2024/04/25/react-19#ref-as-a-prop` | Missing file + anchor | `/blog/2024/12/05/react-19#ref-as-a-prop` | ✅ Fixed |
| `use.md:315` | Server Component | `/reference/react/components#server-components` | Missing anchor | `/reference/rsc/server-components` | ✅ Fixed |
| `useEffect.md:899` | if you use a framework, | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `useEffect.md:1051` | framework | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `useEffect.md:1736` | framework | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `useInsertionEffect.md:136` | non-blocking update, | `/reference/react/useTransition#marking-a-state-update-as-a-non-blocking-transition` | Wrong anchor | `/reference/react/useTransition#perform-non-blocking-updates-with-actions` | ✅ Fixed |
| `createPortal.md:53` | key. | `/learn/rendering-lists/#keeping-list-items-in-order-with-key` | Trailing slash | `/learn/rendering-lists#keeping-list-items-in-order-with-key` | ✅ Fixed |
| `react-dom/index.md:24` | React-based frameworks | `/learn/start-a-new-react-project` | Missing file | `/learn/creating-a-react-app` | ✅ Fixed |
| `react-dom/index.md:51` | `unmountComponentAtNode` | `/reference/react-dom/unmountComponentAtNode` | Missing file | `https://18.react.dev/reference/react-dom/unmountComponentAtNode` | ✅ Fixed |
| `preinit.md:7` | React-based frameworks | `/learn/start-a-new-react-project` | Missing file | `/learn/creating-a-react-app` | ✅ Fixed |
| `preinitModule.md:7` | React-based frameworks | `/learn/start-a-new-react-project` | Missing file | `/learn/creating-a-react-app` | ✅ Fixed |
| `preload.md:7` | React-based frameworks | `/learn/start-a-new-react-project` | Missing file | `/learn/creating-a-react-app` | ✅ Fixed |
| `preloadModule.md:7` | React-based frameworks | `/learn/start-a-new-react-project` | Missing file | `/learn/creating-a-react-app` | ✅ Fixed |
| 11 component files | common element props. | `/reference/react-dom/components/common#props` | Wrong anchor | `/reference/react-dom/components/common#common-props` | ✅ Fixed |
| `server/index.md:7` | framework | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `static/index.md:7` | framework | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file + anchor | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `introducing-react-dev.md:45` | API Reference | `/reference` | Missing index | `/reference/react` | ✅ Fixed |
| `introducing-react-dev.md:610` | Alternatives | `/reference/react-dom/findDOMNode#alternatives` | Missing file | `https://18.react.dev/reference/react-dom/findDOMNode#alternatives` | ✅ Fixed |
| `react-labs-march-2023.md:34` | Next.js App Router | `/learn/start-a-new-react-project#nextjs-app-router` | Missing file + anchor | `/learn/creating-a-react-app#nextjs-app-router` | ✅ Fixed |
| `react-labs-march-2023.md:95` | Next.js App Router | `/learn/start-a-new-react-project#nextjs-app-router` | Missing file + anchor | `/learn/creating-a-react-app#nextjs-app-router` | ✅ Fixed |
| `react-labs-february-2024.md:110` | Sathya Gunasekaran | `/community/team#sathya-gunasekaran` | Contributor link | `https://github.com/gsathya` | ✅ Fixed |
| `react-19-upgrade-guide.md:132` | improved how errors are handled | `/blog/2024/04/25/react-19#error-handling` | Missing file + anchor | `/blog/2024/12/05/react-19#error-handling` | ✅ Fixed |
| `react-19-upgrade-guide.md:502` | `ref` as a prop | `/blog/2024/04/25/react-19#ref-as-a-prop` | Missing file + anchor | `/blog/2024/12/05/react-19#ref-as-a-prop` | ✅ Fixed |
| `react-19.md:358` | Full-stack React Architecture | `/learn/start-a-new-react-project#which-features-make-up-the-react-teams-full-stack-architecture-vision` | Missing file + anchor | `/learn/creating-a-react-app#which-features-make-up-the-react-teams-full-stack-architecture-vision` | ✅ Fixed |
| `react-19.md:392` | React Server Actions | `/reference/rsc/server-actions` | Missing file | `/reference/rsc/server-functions` | ✅ Fixed |
| `view-transitions-activity.md:2498` | view transition classes | `/reference/react/ViewTransition#view-transition-classes` | Missing anchor | `/reference/react/ViewTransition#view-transition-class` | ✅ Fixed |
| `rsc/directives.md:13` | bundlers compatible with React Server Components | `/learn/start-a-new-react-project#full-stack-frameworks` | Missing file | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `rsc/server-components.md:7` | React Server Components | `/learn/start-a-new-react-project#full-stack-frameworks` | Missing file | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `rsc/use-client.md:44` | compatible bundlers | `/learn/start-a-new-react-project#full-stack-frameworks` | Missing file | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `react-dom/client/createRoot.md:212` | using a framework | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `react-dom/client/index.md:7` | framework | `/learn/start-a-new-react-project#production-grade-react-frameworks` | Missing file | `/learn/creating-a-react-app#full-stack-frameworks` | ✅ Fixed |
| `rsc/server-functions.md:198` | `useActionState` | `/reference/react-dom/hooks/useFormState` | Missing file | `/reference/react/useActionState` | ✅ Fixed |
| `rsc/server-functions.md:222` | `useActionState` | `/reference/react-dom/hooks/useFormState` | Missing file | `/reference/react/useActionState` | ✅ Fixed |
| `rsc/use-server.md:98` | serializable props | `/reference/rsc/use-client#passing-props-from-server-to-client-components` | Missing anchor | `/reference/rsc/use-client#serializable-types` | ✅ Fixed |
| `react-dom/components/common.md:919` | check out more examples. | `/reference/react/useRef#examples-dom` | Missing anchor | `/reference/react/useRef#usage` | ✅ Fixed |
| `react-dom/components/form.md:233` | reference documentation | `/reference/react/hooks/useOptimistic` | Missing file | `/reference/react/useOptimistic` | ✅ Fixed |
```
$ yarn deadlinks
yarn run v1.22.22
$ node scripts/deadLinkChecker.js
Checking 177 markdown files...
Fetched 552 React error codes
✓ All 1552 links are valid!
✨ Done in 1.07s.
```
Original commit changeset: d52b3ec
Revert this so we can just fix the real deadlinks.
* Revert "Fix deadlinks (#7880)"
Original commit changeset: d52b3ec
Revert this so we can just fix the real deadlinks.
* Update deadlinks script to take into account redirects
Also check if a redirect exists before erroring.
Fixes the actual broken links.
```
$ yarn deadlinks
yarn run v1.22.22
$ node scripts/deadLinkChecker.js
Checking 177 markdown files...
Fetched 552 React error codes
Loaded 49 redirects from vercel.json
✓ All 1554 links are valid!
✨ Done in 0.86s.
```
* Fix deadlinks take 2
Fixes the actual broken links.
```
$ yarn deadlinks
yarn run v1.22.22
$ node scripts/deadLinkChecker.js
Checking 177 markdown files...
Fetched 552 React error codes
Loaded 49 redirects from vercel.json
✓ All 1554 links are valid!
✨ Done in 0.86s.
```
* [compiler] Rewrite React Compiler Docs
We've received [feedback](https://bsky.app/profile/danabra.mov/post/3lr46ciujjs2r) that the compiler docs are difficult to understand and not prominent enough that people don't realize the compiler is a serious project and is near stable.
This PR rewrites the whole compiler doc section, giving it its own category as well as a standalone reference page.
Preview: https://react-dev-git-pr7868-fbopensource.vercel.app/
When the compiler bails out on code, it leaves it untouched and unoptimized, so it's always safe for the compiler to bailout.
`panicThreshold` in most cases should be kept as `'none'` unless you want to fail the build on these safe bailouts. It's really only useful during dev when you're working on increasing the coverage of the compiler on your codebase.
I think having it shown here is confusing so I'm opting to just remove it for this particular code example.
Previously the intro was pretty barebones. Fleshed it out a bit more to describe why it might be useful to reach for in a large codebase.
* [compiler] Flesh out incremental adoption intro more
Previously the intro was pretty barebones. Fleshed it out a bit more to describe why it might be useful to reach for in a large codebase.
* [compiler] Add note about gating evaluation
Clarify when the gating function is evaluated.
The Edinburgh meetup group no longer exists and I have been unable to find any other Scottish React groups
Co-authored-by: Fre <frederic.vandeborne@icapps.com>
* Updates to Activity docs
* wip
* Updates to Activity docs:
- New intro at top of Reference
- Adds "Deferring hydration of low-priority content" section
- Move "Preventing hidden content from having unwanted side effects" section to Troubleshooting
- Removes SSR section from Troubleshooting
* useLayoutEffect + Tidying up
* Use the same color code step for "visible"
* Tidy
* Typo
* Update section on selective hydration
* Update title
* Clean up props
* Tweak wording
* wip
* wip
* wip
* remove temporary scroll restoration while working on docs
* wip
* wip
…nts (#7939)
Co-authored-by: Sebastian "Sebbie" Silbermann <silbermann.sebastian@gmail.com>
Co-authored-by: Aimen Ben Amor <aimen_ben_amor@epam.com>
* Add CityJS New Delhi 2026 conference details
* Update CityJS New Delhi date to 2025
The previous sentence "If you are using React Compiler, useMemo, useCallback, and React.memo can be removed." was coming off a bit too strong and makes it incorrectly seem like the manual memos and compiler memos are 1:1.
Removing the sentence doesn't take anything away from this paragraph, so let's remove it to reduce confusion.
Updates our previous RC blogpost to point people to the `rc` tag, not the specific rc version
The compiler rule is now enabled by default in 6.0.0-rc.2, so there is no longer a need to manually enable the compiler rule in user's eslint configs.
rickhanloniiand others added 27 commits January 26, 2026 14:10
Co-authored-by: artimath <ryanjhunter@gmail.com>
* Add sections to llms.txt
* Also add sitemap footer
* Revamp useOptimistic docs
* Updates from review
* Edit down a bit
* Updates from feedback
* Updates from feedback
* Updates from feedback
* fml, forgot startTransition again
* rm "prop"
* feedback from @stephan-noel
* feedback from @stephan-noel
* update note
Removed an extraneous "a" from the text
* More claude stuff
* more stuff from uee edit
* revert
This commit fixes the wording of __Rendering__ explanation paragraph
in the "components and hooks must be pure" page, according to the suggestion
so that it's easier to understand without any confusion around effects relation.
Prevent worktree contents from being tracked.
* Claude update for useActionState
* Human edits
* Feedback
* Add link to form action docs
* oops
* claude feedback
* Add error handling example.
* Better useOptimistic and pending states.
* Move up "cancelling queued actions" and update form example pending state
* Ooops
* Troubleshooting updates
* Feedback
* added missing prop to useactionstate example
* remove pending from total in first example
* Expand ViewTransition callback props reference documentation
Document the full callback signatures with ViewTransitionInstance
and types arguments, cleanup function return values, instance
properties (group, imagePair, old, new), and per-callback behavior.
* Add usage section for imperative animations with ViewTransition callbacks
Add "Animating imperatively with callbacks" usage section with Sandpack
example showing onEnter/onExit with instance.new.animate() and cleanup
functions. Includes addTransitionType integration example.
* Fiz lint
* Fix heading IDs to use no-space format for dead link checker
The dead link checker regex expects {/*id*/} format without spaces.
Prettier reformatted these to {/* id */} which broke anchor links.
* bump CI
* rm ;
* Human Updates
* Claude Feedback
* Add RSC Sandboxes
* Recover from errors, parse directives in worker with AST
* Fix client edits
* fast refresh
* hardening
* make rsc-sandbox-test dev-only
* add more examples to rsc-sandbox-test
* remove rsc-sandbox-text from sidebar
* Add inline server actions
* fix lint
* pin deps, update skill
* remove [RSC Client Error] from logs
* log error directly in worker
* update worker
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20 participants

@react-translations-bot@Rekl0w@yeskunall@noritaka1166@bcdipesh@rickhanlonii@SimonSchick@poteto@melanterite@wesbos@ChezFre@samselikoff@crutchcorn@AymenBenAmor@arismarko@sky21kr@PouriaDamavandi@orama254@mrbadri@asimno