Sync with react.dev @ 5138e605

.github/workflows/analyze.yml

@@ -7,6 +7,8 @@ on:
       - main # change this if your default branch is named differently
   workflow_dispatch:
 
+permissions: {}
+
 jobs:
   analyze:
     runs-on: ubuntu-latest
@@ -23,7 +25,7 @@ jobs:
       - name: Restore cached node_modules
         uses: actions/cache@v4
         with:
-          path: "**/node_modules"
+          path: '**/node_modules'
           key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
 
       - name: Install deps
@@ -55,7 +57,7 @@ jobs:
           name: bundle_analysis.json
 
       - name: Download base branch bundle stats
-        uses: dawidd6/action-download-artifact@v2
+        uses: dawidd6/action-download-artifact@268677152d06ba59fcec7a7f0b5d961b6ccd7e1e
         if: success() && github.event.number
         with:
           workflow: analyze.yml

.github/workflows/analyze_comment.yml

@@ -2,10 +2,12 @@ name: Analyze Bundle (Comment)
 
 on:
   workflow_run:
-    workflows: ["Analyze Bundle"]
+    workflows: ['Analyze Bundle']
     types:
       - completed
 
+permissions: {}
+
 jobs:
   comment:
     runs-on: ubuntu-latest
@@ -14,15 +16,15 @@ jobs:
       github.event.workflow_run.conclusion == 'success' }}
     steps:
       - name: Download base branch bundle stats
-        uses: dawidd6/action-download-artifact@v2
+        uses: dawidd6/action-download-artifact@268677152d06ba59fcec7a7f0b5d961b6ccd7e1e
         with:
           workflow: analyze.yml
           run_id: ${{ github.event.workflow_run.id }}
           name: analysis_comment.txt
           path: analysis_comment.txt
 
       - name: Download PR number
-        uses: dawidd6/action-download-artifact@v2
+        uses: dawidd6/action-download-artifact@268677152d06ba59fcec7a7f0b5d961b6ccd7e1e
         with:
           workflow: analyze.yml
           run_id: ${{ github.event.workflow_run.id }}
@@ -48,7 +50,7 @@ jobs:
           echo "pr-number=$pr_number" >> $GITHUB_OUTPUT
 
       - name: Comment
-        uses: marocchino/sticky-pull-request-comment@v2
+        uses: marocchino/sticky-pull-request-comment@52423e01640425a022ef5fd42c6fb5f633a02728
         with:
           header: next-bundle-analysis
           number: ${{ steps.get-comment-body.outputs.pr-number }}

.github/workflows/discord_notify.yml

@@ -2,14 +2,18 @@ name: Discord Notify
 
 on:
   pull_request_target:
-    types: [labeled]
+    types: [opened, ready_for_review]
+
+permissions: {}
 
 jobs:
   check_maintainer:
     uses: facebook/react/.github/workflows/shared_check_maintainer.yml@main
+    permissions:
+      # Used by check_maintainer
+      contents: read
     with:
       actor: ${{ github.event.pull_request.user.login }}
-      is_remote: true
 
   notify:
     if: ${{ needs.check_maintainer.outputs.is_core_team == 'true' }}

.github/workflows/label_core_team_prs.yml

@@ -3,6 +3,8 @@ name: Label Core Team PRs
 on:
   pull_request_target:
 
+permissions: {}
+
 env:
   TZ: /usr/share/zoneinfo/America/Los_Angeles
   # https://github.com/actions/cache/blob/main/tips-and-workarounds.md#cache-segment-restore-timeout
@@ -11,14 +13,21 @@ env:
 jobs:
   check_maintainer:
     uses: facebook/react/.github/workflows/shared_check_maintainer.yml@main
+    permissions:
+      # Used by check_maintainer
+      contents: read
     with:
       actor: ${{ github.event.pull_request.user.login }}
-      is_remote: true
 
   label:
     if: ${{ needs.check_maintainer.outputs.is_core_team == 'true' }}
     runs-on: ubuntu-latest
     needs: check_maintainer
+    permissions:
+      # Used to add labels on issues
+      issues: write
+      # Used to add labels on PRs
+      pull-requests: write
     steps:
       - name: Label PR as React Core Team
         uses: actions/github-script@v7

.github/workflows/site_lint.yml

@@ -7,6 +7,8 @@ on:
   pull_request:
     types: [opened, synchronize, reopened]
 
+permissions: {}
+
 jobs:
   lint:
     runs-on: ubuntu-latest
@@ -25,7 +27,7 @@ jobs:
       - name: Restore cached node_modules
         uses: actions/cache@v4
         with:
-          path: "**/node_modules"
+          path: '**/node_modules'
           key: node_modules-${{ runner.arch }}-${{ runner.os }}-${{ hashFiles('yarn.lock') }}
 
       - name: Install deps

next-env.d.ts

@@ -1,5 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
+/// <reference types="next/navigation-types/compat/navigation" />
 
 // NOTE: This file should not be edited
-// see https://nextjs.org/docs/pages/api-reference/config/typescript for more information.
+// see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

postcss.config.js

@@ -17,4 +17,4 @@ module.exports = {
       },
     },
   },
-}
+};

public/js/jsfiddle-integration-babel.js

@@ -4,12 +4,14 @@
 
 // Do not delete or move this file.
 // Many fiddles reference it so we have to keep it here.
-(function() {
+(function () {
   var tag = document.querySelector(
     'script[type="application/javascript;version=1.7"]'
   );
   if (!tag || tag.textContent.indexOf('window.onload=function(){') !== -1) {
-    alert('Bad JSFiddle configuration, please fork the original React JSFiddle');
+    alert(
+      'Bad JSFiddle configuration, please fork the original React JSFiddle'
+    );
   }
   tag.setAttribute('type', 'text/babel');
   tag.textContent = tag.textContent.replace(/^\/\/<!\[CDATA\[/, '');

public/js/jsfiddle-integration.js

@@ -4,12 +4,14 @@
 
 // Do not delete or move this file.
 // Many fiddles reference it so we have to keep it here.
-(function() {
+(function () {
   var tag = document.querySelector(
     'script[type="application/javascript;version=1.7"]'
   );
   if (!tag || tag.textContent.indexOf('window.onload=function(){') !== -1) {
-    alert('Bad JSFiddle configuration, please fork the original React JSFiddle');
+    alert(
+      'Bad JSFiddle configuration, please fork the original React JSFiddle'
+    );
   }
   tag.setAttribute('type', 'text/jsx;harmony=true');
   tag.textContent = tag.textContent.replace(/^\/\/<!\[CDATA\[/, '');

scripts/headingIDHelpers/walk.js

@@ -2,10 +2,10 @@ const fs = require('fs');
 
 module.exports = function walk(dir) {
   let results = [];
-  /** 
+  /**
    * If the param is a directory we can return the file
    */
-  if(dir.includes('md')){
+  if (dir.includes('md')) {
     return [dir];
   }
   const list = fs.readdirSync(dir);

scripts/headingIdLinter.js

@@ -1,12 +1,12 @@
 const validateHeaderIds = require('./headingIDHelpers/validateHeadingIDs');
 const generateHeadingIds = require('./headingIDHelpers/generateHeadingIDs');
 
-/** 
+/**
  * yarn lint-heading-ids --> Checks all files and causes an error if heading ID is missing
  * yarn lint-heading-ids --fix --> Fixes all markdown file's heading IDs
  * yarn lint-heading-ids path/to/markdown.md --> Checks that particular file for missing heading ID (path can denote a directory or particular file)
  * yarn lint-heading-ids --fix path/to/markdown.md --> Fixes that particular file's markdown IDs (path can denote a directory or particular file)
-*/
+ */
 
 const markdownPaths = process.argv.slice(2);
 if (markdownPaths.includes('--fix')) {

src/components/MDX/CodeBlock/CodeBlock.tsx

@@ -336,6 +336,7 @@ function getInlineDecorators(
             line.step === 3,
           'bg-green-40 border-green-40 text-green-60 dark:text-green-30':
             line.step === 4,
+          // TODO: Some codeblocks use up to 6 steps.
         }
       ),
     })

src/components/MDX/ErrorDecoder.tsx

@@ -69,7 +69,7 @@ function parseQueryString(search: string): Array<string | undefined> {
 }
 
 export default function ErrorDecoder() {
-  const {errorMessage} = useErrorDecoderParams();
+  const {errorMessage, errorCode} = useErrorDecoderParams();
   /** error messages that contain %s require reading location.search */
   const hasParams = errorMessage?.includes('%s');
   const [message, setMessage] = useState<React.ReactNode | null>(() =>
@@ -82,23 +82,28 @@ export default function ErrorDecoder() {
     if (errorMessage == null || !hasParams) {
       return;
     }
+    const args = parseQueryString(window.location.search);
+    let message = errorMessage;
+    if (errorCode === '418') {
+      // Hydration errors have a %s for the diff, but we don't add that to the args for security reasons.
+      message = message.replace(/%s$/, '');
 
-    setMessage(
-      urlify(
-        replaceArgs(
-          errorMessage,
-          parseQueryString(window.location.search),
-          '[missing argument]'
-        )
-      )
-    );
+      // Before React 19.1, the error message didn't have an arg, and was always HTML.
+      if (args.length === 0) {
+        args.push('HTML');
+      } else if (args.length === 1 && args[0] === '') {
+        args[0] = 'HTML';
+      }
+    }
+
+    setMessage(urlify(replaceArgs(message, args, '[missing argument]')));
     setIsReady(true);
-  }, [hasParams, errorMessage]);
+  }, [errorCode, hasParams, errorMessage]);
 
   return (
     <code
       className={cn(
-        'block bg-red-100 text-red-600 py-4 px-6 mt-5 rounded-lg',
+        'whitespace-pre-line block bg-red-100 text-red-600 py-4 px-6 mt-5 rounded-lg',
         isReady ? 'opacity-100' : 'opacity-0'
       )}>
       <b>{message}</b>

src/components/MDX/Sandpack/template.ts

@@ -28,8 +28,8 @@ root.render(
           eject: 'react-scripts eject',
         },
         dependencies: {
-          react: '19.0.0-rc-3edc000d-20240926',
-          'react-dom': '19.0.0-rc-3edc000d-20240926',
+          react: '^19.1.0',
+          'react-dom': '^19.1.0',
           'react-scripts': '^5.0.0',
         },
       },

src/content/blog/2022/06/15/react-labs-what-we-have-been-working-on-june-2022.md

@@ -27,7 +27,7 @@ We announced an [experimental demo of React Server Components](https://legacy.re
 
 In particular, we’re abandoning the idea of having forked I/O libraries (eg react-fetch), and instead adopting an async/await model for better compatibility. This doesn’t technically block RSC’s release because you can also use routers for data fetching. Another change is that we’re also moving away from the file extension approach in favor of [annotating boundaries](https://github.com/reactjs/rfcs/pull/189#issuecomment-1116482278).
 
-We’re working together with Vercel and Shopify to unify bundler support for shared semantics in both Webpack and Vite. Before launch, we want to make sure that the semantics of RSCs are the same across the whole React ecosystem. This is the major blocker for reaching stable.
+We’re working together with Vercel and Shopify to unify bundler support for shared semantics in both webpack and Vite. Before launch, we want to make sure that the semantics of RSCs are the same across the whole React ecosystem. This is the major blocker for reaching stable.
 
 ## Asset Loading {/*asset-loading*/}
 

src/content/blog/2024/04/25/react-19-upgrade-guide.md

@@ -24,7 +24,7 @@ To help make the upgrade to React 19 easier, we've published a `[email protected]` rele
 
 We recommend upgrading to React 18.3 first to help identify any issues before upgrading to React 19.
 
-For a list of changes in 18.3 see the [Release Notes](https://github.com/facebook/react/blob/main/CHANGELOG.md).
+For a list of changes in 18.3 see the [Release Notes](https://github.com/facebook/react/blob/main/CHANGELOG.md#1830-april-25-2024).
 
 </Note>
 
@@ -113,7 +113,7 @@ This will run the following codemods from `react-codemod`:
 - [`replace-string-ref`](https://github.com/reactjs/react-codemod?tab=readme-ov-file#replace-string-ref)
 - [`replace-act-import`](https://github.com/reactjs/react-codemod?tab=readme-ov-file#replace-act-import)
 - [`replace-use-form-state`](https://github.com/reactjs/react-codemod?tab=readme-ov-file#replace-use-form-state) 
-- [`prop-types-typescript`](https://codemod.com/registry/react-prop-types-typescript)
+- [`prop-types-typescript`](https://github.com/reactjs/react-codemod#react-proptypes-to-prop-types)
 
 This does not include the TypeScript changes. See [TypeScript changes](#typescript-changes) below.