Merge pull request #21 from reactjs/sync-2390627c

Sync with react.dev @ 2390627

src/components/Layout/HomeContent.js

@@ -1654,8 +1654,8 @@ function LikeButton({video}) {
     <button
       data-hover="LikeButton"
       className={cn(
-        'outline-none focus:bg-red-50/5 focus:text-red-50 relative flex items-center justify-center w-10 h-10 cursor-pointer rounded-full text-tertiary hover:bg-card active:scale-95 active:bg-red-50/5 active:text-red-50',
-        isLiked && 'text-red-50'
+        'outline-none focus:bg-red-50/5 focus:text-red-50 relative flex items-center justify-center w-10 h-10 cursor-pointer rounded-full hover:bg-card active:scale-95 active:bg-red-50/5 active:text-red-50',
+        isLiked ? 'text-red-50' : 'text-tertiary'
       )}
       aria-label={isLiked ? 'Unsave' : 'Save'}
       onClick={() => {

src/components/Layout/Toc.tsx

@@ -27,8 +27,7 @@ export function Toc({headings}: {headings: Toc}) {
         <ul className="space-y-2 pb-16">
           {headings.length > 0 &&
             headings.map((h, i) => {
-              if (h.url == null) {
-                // TODO: only log in DEV
+              if (!h.url && process.env.NODE_ENV === 'development') {
                 console.error('Heading does not have URL');
               }
               return (

src/components/Seo.tsx

@@ -21,19 +21,12 @@ const deployedTranslations = [
   'en',
   'zh-hans',
   'es',
+  'fr',
   // We'll add more languages when they have enough content.
   // Please DO NOT edit this list without a discussion in the reactjs/react.dev repo.
   // It must be the same between all translations.
 ];
 
-let shouldPreventIndexing = false;
-if (
-  siteConfig.languageCode !== 'en' &&
-  !deployedTranslations.includes(siteConfig.languageCode)
-) {
-  shouldPreventIndexing = true;
-}
-
 function getDomain(languageCode: string): string {
   const subdomain = languageCode === 'en' ? '' : languageCode + '.';
   return subdomain + 'react.dev';
@@ -69,7 +62,6 @@ export const Seo = withRouter(
           href={canonicalUrl.replace(siteDomain, getDomain('en'))}
           hrefLang="x-default"
         />
-        {shouldPreventIndexing && <meta name="robots" content="noindex" />}
         {deployedTranslations.map((languageCode) => (
           <link
             key={'alt-' + languageCode}

src/content/community/acknowledgements.md

@@ -24,6 +24,7 @@ We'd like to recognize a few people who have made significant contributions to R
 * [Christoph Nakazawa](https://github.com/cpojer)
 * [Christopher Chedeau](https://github.com/vjeux)
 * [Clement Hoang](https://github.com/clemmy)
+* [Dave McCabe](https://github.com/davidmccabe)
 * [Dominic Gannaway](https://github.com/trueadm)
 * [Flarnie Marchan](https://github.com/flarnie)
 * [Jason Quense](https://github.com/jquense)
@@ -33,8 +34,10 @@ We'd like to recognize a few people who have made significant contributions to R
 * [Josh Duck](https://github.com/joshduck)
 * [Joe Critchley](https://github.com/joecritch)
 * [Jeff Morrison](https://github.com/jeffmo)
+* [Luna Ruan](https://github.com/lunaruan)
 * [Keyan Zhang](https://github.com/keyz)
 * [Marco Salazar](https://github.com/salazarm)
+* [Mengdi Chen](https://github.com/mondaychen)
 * [Nat Alison](https://github.com/tesseralis)
 * [Nathan Hunzaker](https://github.com/nhunzaker)
 * [Nicolas Gallagher](https://github.com/necolas)
@@ -45,7 +48,7 @@ We'd like to recognize a few people who have made significant contributions to R
 * [Robert Zhang](https://github.com/robertzhidealx)
 * [Sander Spies](https://github.com/sanderspies)
 * [Sasha Aickin](https://github.com/aickin)
-* [Seth Webster](https://github.com/sethwebster)
+* [Sean Keegan](https://github.com/seanryankeegan)
 * [Sophia Shoemaker](https://github.com/mrscobbler)
 * [Sunil Pai](https://github.com/threepointone)
 * [Tim Yung](https://github.com/yungsters)

src/content/community/team.md

@@ -26,10 +26,6 @@ Current members of the React team are listed in alphabetical order below.
     Dan got into programming after he accidentally discovered Visual Basic inside Microsoft PowerPoint. He has found his true calling in turning [Sebastian](#sebastian-markbåge)'s tweets into long-form blog posts. Dan occasionally wins at Fortnite by hiding in a bush until the game ends.
 </TeamMember>
 
-<TeamMember name="Dave McCabe" permalink="dave-mccabe" photo="/images/team/dave-mccabe.jpg" github="davidmccabe" twitter="mcc_abe" title="Engineer at Meta">
-    An engineer by trade and outdoorsman at heart, David has long been an innovator in the field of programming-while-sunbathing. Besides surprising his colleagues with unique outdoor video-call backgrounds, he enjoys playing guitar (in sunlit meadows, of course) and martial arts (still indoors, gotta work on that). 
-</TeamMember>
-
 <TeamMember name="Eli White" permalink="eli-white" photo="/images/team/eli-white.jpg" github="TheSavior" twitter="Eli_White" title="Engineering Manager at Meta">
     Eli got into programming after he got suspended from middle school for hacking. He has been working on React and React Native since 2017. He enjoys eating treats, especially ice cream and apple pie. You can find Eli trying quirky activities like parkour, indoor skydiving, and aerial silks.
 </TeamMember>
@@ -54,10 +50,6 @@ Current members of the React team are listed in alphabetical order below.
     Lauren’s programming career peaked when she first discovered the `<marquee>` tag. She’s been chasing that high ever since. When she’s not adding bugs into React, she enjoys dropping cheeky memes in chat, and playing all too many video games with her partner, and her dog Zelda.
 </TeamMember>
 
-<TeamMember name="Luna Ruan" permalink="luna-ruan" photo="/images/team/lunaruan.jpg" github="lunaruan" twitter="lunaruan" title="Independent Engineer">
-    Luna learned programming because she thought it meant creating video games. Instead, she ended up working on the Pinterest web app, and now on React itself. Luna doesn't want to make video games anymore, but she plans to do creative writing if she ever gets bored.
-</TeamMember>
-
 <TeamMember name="Luna Wei" permalink="luna-wei" photo="/images/team/luna-wei.jpg" github="lunaleaps" twitter="lunaleaps" title="Engineer at Meta">
     Luna first learnt the fundamentals of python at the age of 6 from her father. Since then, she has been unstoppable. Luna aspires to be a gen z, and the road to success is paved with environmental advocacy, urban gardening and lots of quality time with her Voo-Doo’d (as pictured). 
 </TeamMember>
@@ -66,10 +58,6 @@ Current members of the React team are listed in alphabetical order below.
     Matt stumbled into coding, and since then, has become enamored with creating things in communities that can’t be created alone. Prior to React, he worked on YouTube, the Google Assistant, Fuchsia, and Google Cloud AI and Evernote. When he's not trying to make better developer tools he enjoys the mountains, jazz, and spending time with his family.
 </TeamMember>
 
-<TeamMember name="Mengdi Chen" permalink="mengdi-chen" photo="/images/team/mengdi-chen.jpg" github="mondaychen" twitter="mengdi_en" title="Engineer at Meta">
-    While working on his Digital Arts degree Mengdi was conceited about his front-end skills because his CSS worked perfectly even on IE6. But soon React opened a new door of programming for him, and he has been dreaming of joining the React team ever since. Outside of work, he is usually busy chasing his two kids around or collecting strange recipes.
-</TeamMember>
-
 <TeamMember name="Mofei Zhang" permalink="mofei-zhang" photo="/images/team/mofei-zhang.png" github="mofeiZ" title="Engineer at Meta">
     Mofei started programming when she realized it can help her cheat in video games. She focused on operating systems in undergrad / grad school, but now finds herself happily tinkering on React. Outside of work, she enjoys debugging bouldering problems and planning her next backpacking trip(s).
 </TeamMember>
@@ -86,10 +74,6 @@ Current members of the React team are listed in alphabetical order below.
     Sathya hated the Dragon Book in school but somehow ended up working on compilers all his career. When he's not compiling React components, he's either drinking coffee or eating yet another Dosa.
 </TeamMember>
 
-<TeamMember name="Sean Keegan" permalink="sean-keegan" photo="/images/team/sean-keegan.jpg" github="seanryankeegan" twitter="DevRelSean" title="Developer Advocate at Meta">
-    After a first career as a math teacher, Sean remembered that one intro to comp sci class he had to take as a prereq and thought “that was kind of fun!”. One coding bootcamp and several tech jobs later, Sean discovered developer advocacy and hasn’t looked back. Outside of work, Sean enjoys ultimate frisbee, video games, and researching (but rarely implementing) better ways to care for his houseplants.
-</TeamMember>
-
 <TeamMember name="Sebastian Markbåge" permalink="sebastian-markbåge" photo="/images/team/sebmarkbage.jpg" github="sebmarkbage" twitter="sebmarkbage" title="Engineer at Vercel">
     Sebastian majored in psychology. He's usually quiet. Even when he says something, it often doesn't make sense to the rest of us until a few months later. The correct way to pronounce his surname is "mark-boa-geh" but he settled for "mark-beige" out of pragmatism -- and that's how he approaches React.
 </TeamMember>

src/content/learn/passing-props-to-a-component.md

@@ -462,7 +462,7 @@ export default function Gallery() {
           </li>
           <li>
             <b>Discovered: </b>
-            polonium (element)
+            polonium (chemical element)
           </li>
         </ul>
       </section>

src/content/learn/removing-effect-dependencies.md

@@ -926,7 +926,7 @@ function ChatRoom() {
 
   useEffect(() => {
     const options = createOptions();
-    const connection = createConnection();
+    const connection = createConnection(options);
     connection.connect();
     return () => connection.disconnect();
   }, []); // ✅ All dependencies declared
@@ -1613,7 +1613,7 @@ label, button { display: block; margin-bottom: 5px; }
 
 Your Effect is re-running because it depends on the `options` object. Objects can be re-created unintentionally, you should try to avoid them as dependencies of your Effects whenever possible.
 
-The least invasive fix is to read `roomId` and `serverUrl` right outside the Effect, and then make the Effect depend on those primitive values (which can't change unintentionally). Inside the Effect, create an object and it pass to `createConnection`:
+The least invasive fix is to read `roomId` and `serverUrl` right outside the Effect, and then make the Effect depend on those primitive values (which can't change unintentionally). Inside the Effect, create an object and pass it to `createConnection`:
 
 <Sandpack>
 

src/content/learn/state-a-components-memory.md

@@ -1488,8 +1488,6 @@ Here is a fixed version that uses a regular `name` variable declared in the func
 <Sandpack>
 
 ```js
-import { useState } from 'react';
-
 export default function FeedbackForm() {
   function handleClick() {
     const name = prompt('What is your name?');

src/content/learn/state-as-a-snapshot.md

@@ -79,7 +79,7 @@ When React re-renders a component:
 
 1. React calls your function again.
 2. Your function returns a new JSX snapshot.
-3. React then updates the screen to match the snapshot you've returned.
+3. React then updates the screen to match the snapshot your function returned.
 
 <IllustrationBlock sequential>
     <Illustration caption="React executing the function" src="/images/docs/illustrations/i_render1.png" />

src/content/learn/synchronizing-with-effects.md

@@ -767,7 +767,7 @@ Buying is not caused by rendering; it's caused by a specific interaction. It sho
   }
 ```
 
-**This illustrates that if remounting breaks the logic of your application, this usually uncovers existing bugs.** From the user's perspective, visiting a page shouldn't be different from visiting it, clicking a link, and pressing Back. React verifies that your components abide by this principle by remounting them once in development.
+**This illustrates that if remounting breaks the logic of your application, this usually uncovers existing bugs.** From a user's perspective, visiting a page shouldn't be different from visiting it, clicking a link, then pressing Back to view the page again. React verifies that your components abide by this principle by remounting them once in development.
 
 ## Putting it all together {/*putting-it-all-together*/}
 

src/content/reference/react-dom/components/common.md

@@ -100,11 +100,11 @@ These standard DOM props are also supported for all built-in components:
 * `onFocusCapture`: A version of `onFocus` that fires in the [capture phase.](/learn/responding-to-events#capture-phase-events)
 * [`onGotPointerCapture`](https://developer.mozilla.org/en-US/docs/Web/API/Element/gotpointercapture_event): A [`PointerEvent` handler](#pointerevent-handler) function. Fires when an element programmatically captures a pointer.
 * `onGotPointerCaptureCapture`: A version of `onGotPointerCapture` that fires in the [capture phase.](/learn/responding-to-events#capture-phase-events)
-* [`onKeyDown`](https://developer.mozilla.org/en-US/docs/Web/API/Element/keydown_event): A [`KeyboardEvent` handler](#pointerevent-handler) function. Fires when a key is pressed.
+* [`onKeyDown`](https://developer.mozilla.org/en-US/docs/Web/API/Element/keydown_event): A [`KeyboardEvent` handler](#keyboardevent-handler) function. Fires when a key is pressed.
 * `onKeyDownCapture`: A version of `onKeyDown` that fires in the [capture phase.](/learn/responding-to-events#capture-phase-events)
-* [`onKeyPress`](https://developer.mozilla.org/en-US/docs/Web/API/Element/keypress_event): A [`KeyboardEvent` handler](#pointerevent-handler) function. Deprecated. Use `onKeyDown` or `onBeforeInput` instead.
+* [`onKeyPress`](https://developer.mozilla.org/en-US/docs/Web/API/Element/keypress_event): A [`KeyboardEvent` handler](#keyboardevent-handler) function. Deprecated. Use `onKeyDown` or `onBeforeInput` instead.
 * `onKeyPressCapture`: A version of `onKeyPress` that fires in the [capture phase.](/learn/responding-to-events#capture-phase-events)
-* [`onKeyUp`](https://developer.mozilla.org/en-US/docs/Web/API/Element/keyup_event): A [`KeyboardEvent` handler](#pointerevent-handler) function. Fires when a key is released.
+* [`onKeyUp`](https://developer.mozilla.org/en-US/docs/Web/API/Element/keyup_event): A [`KeyboardEvent` handler](#keyboardevent-handler) function. Fires when a key is released.
 * `onKeyUpCapture`: A version of `onKeyUp` that fires in the [capture phase.](/learn/responding-to-events#capture-phase-events)
 * [`onLostPointerCapture`](https://developer.mozilla.org/en-US/docs/Web/API/Element/lostpointercapture_event): A [`PointerEvent` handler](#pointerevent-handler) function. Fires when an element stops capturing a pointer.
 * `onLostPointerCaptureCapture`: A version of `onLostPointerCapture` that fires in the [capture phase.](/learn/responding-to-events#capture-phase-events)

src/content/reference/react/cache.md

@@ -4,9 +4,9 @@ canary: true
 ---
 
 <Canary>
-* `cache` is only for use with [React Server Components](https://react.dev/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023#react-server-components). See [frameworks](https://react.dev/learn/start-a-new-react-project#bleeding-edge-react-frameworks) that support React Server Components.
+* `cache` is only for use with [React Server Components](/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023#react-server-components). See [frameworks](/learn/start-a-new-react-project#bleeding-edge-react-frameworks) that support React Server Components.
 
-* `cache` is only available in React’s [Canary](https://react.dev/community/versioning-policy#canary-channel) and [experimental](https://react.dev/community/versioning-policy#experimental-channel) channels. Please ensure you understand the limitations before using `cache` in production. Learn more about [React's release channels here](/community/versioning-policy#all-release-channels).
+* `cache` is only available in React’s [Canary](/community/versioning-policy#canary-channel) and [experimental](/community/versioning-policy#experimental-channel) channels. Please ensure you understand the limitations before using `cache` in production. Learn more about [React's release channels here](/community/versioning-policy#all-release-channels).
 </Canary>
 
 <Intro>
@@ -68,7 +68,7 @@ The optimization of caching return values based on inputs is known as [_memoizat
 - React will invalidate the cache for all memoized functions for each server request. 
 - Each call to `cache` creates a new function. This means that calling `cache` with the same function multiple times will return different memoized functions that do not share the same cache.
 - `cachedFn` will also cache errors. If `fn` throws an error for certain arguments, it will be cached, and the same error is re-thrown when `cachedFn` is called with those same arguments.
-- `cache` is for use in [Server Components](https://react.dev/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023#react-server-components) only.
+- `cache` is for use in [Server Components](/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023#react-server-components) only.
 
 ---
 

src/content/reference/react/useEffect.md

@@ -62,7 +62,7 @@ function ChatRoom({ roomId }) {
 
 * If some of your dependencies are objects or functions defined inside the component, there is a risk that they will **cause the Effect to re-run more often than needed.** To fix this, remove unnecessary [object](#removing-unnecessary-object-dependencies) and [function](#removing-unnecessary-function-dependencies) dependencies. You can also [extract state updates](#updating-state-based-on-previous-state-from-an-effect) and [non-reactive logic](#reading-the-latest-props-and-state-from-an-effect) outside of your Effect.
 
-* If your Effect wasn't caused by an interaction (like a click), React will let the browser **paint the updated screen first before running your Effect.** If your Effect is doing something visual (for example, positioning a tooltip), and the delay is noticeable (for example, it flickers), replace `useEffect` with [`useLayoutEffect`.](/reference/react/useLayoutEffect)
+* If your Effect wasn't caused by an interaction (like a click), React will generally let the browser **paint the updated screen first before running your Effect.** If your Effect is doing something visual (for example, positioning a tooltip), and the delay is noticeable (for example, it flickers), replace `useEffect` with [`useLayoutEffect`.](/reference/react/useLayoutEffect)
 
 * Even if your Effect was caused by an interaction (like a click), **the browser may repaint the screen before processing the state updates inside your Effect.** Usually, that's what you want. However, if you must block the browser from repainting the screen, you need to replace `useEffect` with [`useLayoutEffect`.](/reference/react/useLayoutEffect)