Sync with react.dev @ 6ae99ddd

README.md

@@ -7,7 +7,7 @@ This repo contains the source code and documentation powering [react.dev](https:
 ### Prerequisites
 
 1. Git
-1. Node: any 12.x version starting with v12.0.0 or greater
+1. Node: any version starting with v16.8.0 or greater
 1. Yarn: See [Yarn website for installation instructions](https://yarnpkg.com/lang/en/docs/install/)
 1. A fork of the repo (for any contributions)
 1. A clone of the [react.dev repo](https://github.com/reactjs/react.dev) on your local machine

src/components/Icon/IconRocket.tsx

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ */
+
+import {memo} from 'react';
+
+export const IconRocket = memo<
+  JSX.IntrinsicElements['svg'] & {title?: string; size?: 's' | 'md'}
+>(function IconRocket({className, size = 'md'}) {
+  return (
+    <svg
+      className={className}
+      aria-hidden="true"
+      width={size === 's' ? '1.2em' : '1.5em'}
+      height={size === 's' ? '1.2em' : '1.5em'}
+      fill="currentColor"
+      version="1.1"
+      viewBox="0 0 1200 1200"
+      xmlns="http://www.w3.org/2000/svg">
+      <g fillRule="evenodd">
+        <path d="m911.8 288.2c65.051 65.051 65.051 170.6 0 235.65-65.051 65.051-170.6 65.051-235.65 0-65.051-65.051-65.051-170.6 0-235.65 65.051-65.051 170.6-65.051 235.65 0zm-53.051 53.051c-35.75-35.801-93.801-35.801-129.55 0-35.801 35.75-35.801 93.801 0 129.55 35.75 35.801 93.801 35.801 129.55 0 35.801-35.75 35.801-93.801 0-129.55z" />
+        <path d="m1122.2 103.4s96.648 328.1-194.4 619.1c-130.75 130.75-303.25 226.75-440.75 250.5-12.102 2.0508-24.449-1.8984-33.102-10.648l-231.55-234.8c-8.6484-8.8008-12.449-21.301-10.102-33.398 26.102-135.4 135.45-292.2 265.2-421.95 291-291.05 619.1-194.4 619.1-194.4 12.352 3.6016 22 13.25 25.602 25.602zm-67.5 41.898c-70.898-12.898-308.6-35.602-524.15 179.9-112.35 112.35-210.4 245.4-240.4 364.25 0 0 203.05 205.9 203.1 205.9 121.75-26.852 268.4-112.75 381.55-225.9 215.5-215.55 192.8-453.25 179.9-524.15z" />
+        <path d="m151.55 543.85 124 20.648c20.398 3.3984 34.25 22.75 30.801 43.148-3.3984 20.449-22.699 34.25-43.148 30.852l-144.35-24.051c-22.148-3.6992-40.699-18.949-48.602-40-7.9492-21.051-4.0508-44.699 10.199-62.148l122.85-150.15c15.051-18.398 36.898-30 60.551-32.148l179.55-16.301c20.602-1.8984 38.852 13.352 40.75 33.949 1.8516 20.602-13.352 38.852-33.949 40.75l-179.55 16.301c-3.6484 0.35156-7 2.1016-9.3008 4.9492z" />
+        <path d="m656.15 1048.4 134.2-109.8c2.8516-2.3008 4.6016-5.6484 4.9492-9.3008l16.301-179.55c1.8984-20.602 20.148-35.801 40.75-33.949 20.602 1.8984 35.852 20.148 33.949 40.75l-16.301 179.55c-2.1484 23.648-13.75 45.5-32.148 60.551l-150.15 122.85c-17.449 14.25-41.102 18.148-62.148 10.199-21.051-7.8984-36.301-26.449-40-48.602l-29.25-175.7c-3.3984-20.398 10.398-39.75 30.801-43.148 20.449-3.3984 39.75 10.449 43.148 30.852l25.898 155.3z" />
+        <path d="m310.9 560.4c-14.648-14.648-14.648-38.398 0-53.051 14.648-14.648 38.398-14.648 53.051 0l328.7 328.7c14.648 14.648 14.648 38.398 0 53.051-14.648 14.648-38.398 14.648-53.051 0z" />
+        <path d="m383.95 982.15c14.648-14.602 38.398-14.602 53.051 0 14.602 14.648 14.602 38.398 0 53.051l-91.352 91.301c-14.602 14.648-38.398 14.648-53 0-14.648-14.602-14.648-38.398 0-53z" />
+        <path d="m237.85 909.1c14.648-14.602 38.398-14.602 53.051 0 14.602 14.648 14.602 38.398 0 53.051l-127.85 127.85c-14.648 14.648-38.398 14.648-53.051 0-14.648-14.648-14.648-38.398 0-53.051z" />
+        <path d="m164.8 763c14.648-14.602 38.398-14.602 53.051 0 14.602 14.648 14.602 38.398 0 53.051l-91.352 91.301c-14.602 14.648-38.398 14.648-53 0-14.648-14.602-14.648-38.398 0-53z" />
+      </g>
+    </svg>
+  );
+});

src/components/Layout/Sidebar/SidebarLink.tsx

@@ -16,7 +16,7 @@ interface SidebarLinkProps {
   selected?: boolean;
   title: string;
   level: number;
-  canary?: boolean;
+  version?: 'canary' | 'major';
   icon?: React.ReactNode;
   isExpanded?: boolean;
   hideArrow?: boolean;
@@ -27,7 +27,7 @@ export function SidebarLink({
   href,
   selected = false,
   title,
-  canary,
+  version,
   level,
   isExpanded,
   hideArrow,
@@ -75,10 +75,17 @@ export function SidebarLink({
       {/* This here needs to be refactored ofc */}
       <div>
         {title}{' '}
-        {canary && (
+        {version === 'major' && (
+          <span
+            title="- This feature is available in React 19 beta and the React canary channel"
+            className={`text-xs px-1 ms-1 rounded bg-gray-10 dark:bg-gray-40 dark:bg-opacity-20 text-gray-40 dark:text-gray-40`}>
+            React 19
+          </span>
+        )}
+        {version === 'canary' && (
           <IconCanary
             title=" - This feature is available in the latest Canary"
-            className="ms-2 text-gray-30 dark:text-gray-60 inline-block w-4 h-4 align-[-3px]"
+            className="ms-1 text-gray-30 dark:text-gray-60 inline-block w-3.5 h-3.5 align-[-3px]"
           />
         )}
       </div>

src/components/Layout/Sidebar/SidebarRouteTree.tsx

@@ -87,7 +87,7 @@ export function SidebarRouteTree({
             path,
             title,
             routes,
-            canary,
+            version,
             heading,
             hasSectionHeader,
             sectionHeader,
@@ -121,7 +121,7 @@ export function SidebarRouteTree({
                   selected={selected}
                   level={level}
                   title={title}
-                  canary={canary}
+                  version={version}
                   isExpanded={isExpanded}
                   hideArrow={isForceExpanded}
                 />
@@ -145,7 +145,7 @@ export function SidebarRouteTree({
                   selected={selected}
                   level={level}
                   title={title}
-                  canary={canary}
+                  version={version}
                 />
               </li>
             );

src/components/Layout/getRouteMeta.tsx

@@ -19,8 +19,8 @@ export type RouteTag =
 export interface RouteItem {
   /** Page title (for the sidebar) */
   title: string;
-  /** Optional canary flag for heading */
-  canary?: boolean;
+  /** Optional version flag for heading */
+  version?: 'canary' | 'major';
   /** Optional page description for heading */
   description?: string;
   /* Additional meta info for page tagging */

src/components/MDX/ExpandableCallout.tsx

@@ -8,8 +8,16 @@ import {IconNote} from '../Icon/IconNote';
 import {IconWarning} from '../Icon/IconWarning';
 import {IconPitfall} from '../Icon/IconPitfall';
 import {IconCanary} from '../Icon/IconCanary';
+import {IconRocket} from '../Icon/IconRocket';
 
-type CalloutVariants = 'deprecated' | 'pitfall' | 'note' | 'wip' | 'canary';
+type CalloutVariants =
+  | 'deprecated'
+  | 'pitfall'
+  | 'note'
+  | 'wip'
+  | 'canary'
+  | 'major'
+  | 'rsc';
 
 interface ExpandableCalloutProps {
   children: React.ReactNode;
@@ -59,6 +67,22 @@ const variantMap = {
     overlayGradient:
       'linear-gradient(rgba(249, 247, 243, 0), rgba(249, 247, 243, 1)',
   },
+  major: {
+    title: 'React 19',
+    Icon: IconRocket,
+    containerClasses: 'bg-blue-10 dark:bg-blue-60 dark:bg-opacity-20',
+    textColor: 'text-blue-50 dark:text-blue-40',
+    overlayGradient:
+      'linear-gradient(rgba(249, 247, 243, 0), rgba(249, 247, 243, 1)',
+  },
+  rsc: {
+    title: 'React Server Components',
+    Icon: null,
+    containerClasses: 'bg-blue-10 dark:bg-blue-60 dark:bg-opacity-20',
+    textColor: 'text-blue-50 dark:text-blue-40',
+    overlayGradient:
+      'linear-gradient(rgba(249, 247, 243, 0), rgba(249, 247, 243, 1)',
+  },
 };
 
 function ExpandableCallout({children, type = 'note'}: ExpandableCalloutProps) {
@@ -72,9 +96,11 @@ function ExpandableCallout({children, type = 'note'}: ExpandableCalloutProps) {
         variant.containerClasses
       )}>
       <h3 className={cn('text-2xl font-display font-bold', variant.textColor)}>
-        <variant.Icon
-          className={cn('inline me-3 mb-1 text-lg', variant.textColor)}
-        />
+        {variant.Icon && (
+          <variant.Icon
+            className={cn('inline me-2 mb-1 text-lg', variant.textColor)}
+          />
+        )}
         {variant.title}
       </h3>
       <div className="relative">

src/components/MDX/MDXComponents.tsx

@@ -97,6 +97,14 @@ const Canary = ({children}: {children: React.ReactNode}) => (
   <ExpandableCallout type="canary">{children}</ExpandableCallout>
 );
 
+const NextMajor = ({children}: {children: React.ReactNode}) => (
+  <ExpandableCallout type="major">{children}</ExpandableCallout>
+);
+
+const RSC = ({children}: {children: React.ReactNode}) => (
+  <ExpandableCallout type="rsc">{children}</ExpandableCallout>
+);
+
 const CanaryBadge = ({title}: {title: string}) => (
   <span
     title={title}
@@ -111,6 +119,26 @@ const CanaryBadge = ({title}: {title: string}) => (
   </span>
 );
 
+const NextMajorBadge = ({title}: {title: string}) => (
+  <span
+    title={title}
+    className={
+      'text-base font-display px-2 py-0.5 font-bold bg-blue-10 dark:bg-blue-60 text-gray-60 dark:text-gray-10 rounded'
+    }>
+    React 19
+  </span>
+);
+
+const RSCBadge = ({title}: {title: string}) => (
+  <span
+    title={title}
+    className={
+      'text-base font-display px-2 py-0.5 font-bold bg-blue-10 dark:bg-blue-50 text-gray-60 dark:text-gray-10 rounded'
+    }>
+    RSC
+  </span>
+);
+
 const Blockquote = ({
   children,
   ...props
@@ -483,6 +511,10 @@ export const MDXComponents = {
   Note,
   Canary,
   CanaryBadge,
+  NextMajor,
+  NextMajorBadge,
+  RSC,
+  RSCBadge,
   PackageImport,
   ReadBlogPost,
   Recap,

src/components/MDX/Sandpack/template.ts

@@ -28,8 +28,8 @@ root.render(
           eject: 'react-scripts eject',
         },
         dependencies: {
-          react: '^18.0.0',
-          'react-dom': '^18.0.0',
+          react: '19.0.0-rc-3edc000d-20240926',
+          'react-dom': '19.0.0-rc-3edc000d-20240926',
           'react-scripts': '^5.0.0',
         },
       },

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

@@ -1,5 +1,5 @@
 ---
-title: "React 19 RC Upgrade Guide"
+title: "React 19 Upgrade Guide"
 author: Ricky Hanlon
 date: 2024/04/25
 description: The improvements added to React 19 require some breaking changes, but we've worked to make the upgrade as smooth as possible and we don't expect the changes to impact most apps. In this post, we will guide you through the steps for upgrading apps and libraries to React 19.
@@ -12,7 +12,7 @@ April 25, 2024 by [Ricky Hanlon](https://twitter.com/rickhanlonii)
 
 <Intro>
 
-The improvements added to React 19 RC require some breaking changes, but we've worked to make the upgrade as smooth as possible, and we don't expect the changes to impact most apps.
+The improvements added to React 19 require some breaking changes, but we've worked to make the upgrade as smooth as possible, and we don't expect the changes to impact most apps.
 
 </Intro>
 
@@ -38,7 +38,7 @@ In this post, we will guide you through the steps for upgrading to React 19:
 - [TypeScript changes](#typescript-changes)
 - [Changelog](#changelog)
 
-If you'd like to help us test React 19, follow the steps in this upgrade guide and [report any issues](https://github.com/facebook/react/issues/new?assignees=&labels=React+19&projects=&template=19.md&title=%5BReact+19%5D) you encounter. For a list of new features added to React 19, see the [React 19 release post](/blog/2024/04/25/react-19).
+If you'd like to help us test React 19, follow the steps in this upgrade guide and [report any issues](https://github.com/facebook/react/issues/new?assignees=&labels=React+19&projects=&template=19.md&title=%5BReact+19%5D) you encounter. For a list of new features added to React 19, see the [React 19 release post](/blog/2024/12/05/react-19).
 
 ---
 ## Installing {/*installing*/}
@@ -70,28 +70,23 @@ We expect most apps will not be affected since the transform is enabled in most
 To install the latest version of React and React DOM:
 
 ```bash
-npm install --save-exact react@rc react-dom@rc
+npm install --save-exact react@^19.0.0 react-dom@^19.0.0
 ```
 
 Or, if you're using Yarn:
 
 ```bash
-yarn add --exact react@rc react-dom@rc
+yarn add --exact react@^19.0.0 react-dom@^19.0.0
 ```
 
-If you're using TypeScript, you also need to update the types. Once React 19 is released as stable, you can install the types as usual from `@types/react` and `@types/react-dom`.  Until the stable release, the types are available in different packages which need to be enforced in your `package.json`:
+If you're using TypeScript, you also need to update the types.
+```bash
+npm install --save-exact @types/react@^19.0.0 @types/react-dom@^19.0.0
+```
 
-```json
-{
-  "dependencies": {
-    "@types/react": "npm:types-react@rc",
-    "@types/react-dom": "npm:types-react-dom@rc"
-  },
-  "overrides": {
-    "@types/react": "npm:types-react@rc",
-    "@types/react-dom": "npm:types-react-dom@rc"
-  }
-}
+Or, if you're using Yarn:
+```bash
+yarn add --exact @types/react@^19.0.0 @types/react-dom@^19.0.0
 ```
 
 We're also including a codemod for the most common replacements. See [TypeScript changes](#typescript-changes) below.
@@ -118,7 +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`](TODO)
+- [`prop-types-typescript`](https://codemod.com/registry/react-prop-types-typescript)
 
 This does not include the TypeScript changes. See [TypeScript changes](#typescript-changes) below.
 
@@ -735,12 +730,12 @@ const reducer = (state: State, action: Action) => state;
 
 ### Other breaking changes {/*other-breaking-changes*/}
 
-- **react-dom**: Error for javascript URLs in src/href [#26507](https://github.com/facebook/react/pull/26507)
+- **react-dom**: Error for javascript URLs in `src` and `href` [#26507](https://github.com/facebook/react/pull/26507)
 - **react-dom**: Remove `errorInfo.digest` from `onRecoverableError` [#28222](https://github.com/facebook/react/pull/28222)
 - **react-dom**: Remove `unstable_flushControlled` [#26397](https://github.com/facebook/react/pull/26397)
 - **react-dom**: Remove `unstable_createEventHandle` [#28271](https://github.com/facebook/react/pull/28271)
 - **react-dom**: Remove `unstable_renderSubtreeIntoContainer` [#28271](https://github.com/facebook/react/pull/28271)
-- **react-dom**: Remove `unstable_runWithPrioirty` [#28271](https://github.com/facebook/react/pull/28271)
+- **react-dom**: Remove `unstable_runWithPriority` [#28271](https://github.com/facebook/react/pull/28271)
 - **react-is**: Remove deprecated methods from `react-is` [28224](https://github.com/facebook/react/pull/28224)
 
 ### Other notable changes {/*other-notable-changes*/}
@@ -752,7 +747,7 @@ const reducer = (state: State, action: Action) => state;
 - **react-dom**: Remove layout effect warning during SSR [#26395](https://github.com/facebook/react/pull/26395)
 - **react-dom**: Warn and don’t set empty string for src/href (except anchor tags) [#28124](https://github.com/facebook/react/pull/28124)
 
-We'll publish the full changelog with the stable release of React 19.
+For a full list of changes, please see the [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md#1900-december-5-2024).
 
 ---
 

src/content/blog/2024/05/22/react-conf-2024-recap.md

@@ -17,7 +17,7 @@ Last week we hosted React Conf 2024, a two-day conference in Henderson, Nevada w
 
 ---
 
-At React Conf 2024, we announced the [React 19 RC](/blog/2024/04/25/react-19), the [React Native New Architecture Beta](https://github.com/reactwg/react-native-new-architecture/discussions/189), and an experimental release of the [React Compiler](/learn/react-compiler). The community also took the stage to announce [React Router v7](https://remix.run/blog/merging-remix-and-react-router), [Universal Server Components](https://www.youtube.com/watch?v=T8TZQ6k4SLE&t=20765s) in Expo Router, React Server Components in [RedwoodJS](https://redwoodjs.com/blog/rsc-now-in-redwoodjs), and much more.
+At React Conf 2024, we announced the [React 19 RC](/blog/2024/12/05/react-19), the [React Native New Architecture Beta](https://github.com/reactwg/react-native-new-architecture/discussions/189), and an experimental release of the [React Compiler](/learn/react-compiler). The community also took the stage to announce [React Router v7](https://remix.run/blog/merging-remix-and-react-router), [Universal Server Components](https://www.youtube.com/watch?v=T8TZQ6k4SLE&t=20765s) in Expo Router, React Server Components in [RedwoodJS](https://redwoodjs.com/blog/rsc-now-in-redwoodjs), and much more.
 
 The entire [day 1](https://www.youtube.com/watch?v=T8TZQ6k4SLE) and [day 2](https://www.youtube.com/watch?v=0ckOUBiuxVY) streams are available online. In this post, we'll summarize the talks and announcements from the event.
 
@@ -36,7 +36,7 @@ For more, check out these talks from the community later in the conference:
 - [RedwoodJS, now with React Server Components](https://www.youtube.com/watch?v=T8TZQ6k4SLE&t=26815s) by [Amy Dutton](https://twitter.com/selfteachme)
 - [Introducing Universal React Server Components in Expo Router](https://www.youtube.com/watch?v=T8TZQ6k4SLE&t=20765s) by [Evan Bacon](https://twitter.com/Baconbrix)
 
-Next in the keynote, [Josh Story](https://twitter.com/joshcstory) and [Andrew Clark](https://twitter.com/acdlite) shared new features coming in React 19, and announced the React 19 RC which is ready for testing in production. Check out all the features in the [React 19 release post](/blog/2024/04/25/react-19), and see these talks for deep dives on the new features:
+Next in the keynote, [Josh Story](https://twitter.com/joshcstory) and [Andrew Clark](https://twitter.com/acdlite) shared new features coming in React 19, and announced the React 19 RC which is ready for testing in production. Check out all the features in the [React 19 release post](/blog/2024/12/05/react-19), and see these talks for deep dives on the new features:
 
 - [What's new in React 19](https://www.youtube.com/watch?v=T8TZQ6k4SLE&t=8880s) by [Lydia Hallie](https://twitter.com/lydiahallie)
 - [React Unpacked: A Roadmap to React 19](https://www.youtube.com/watch?v=T8TZQ6k4SLE&t=10112s) by [Sam Selikoff](https://twitter.com/samselikoff)