diff --git a/public/images/docs/diagrams/prerender.dark.png b/public/images/docs/diagrams/prerender.dark.png new file mode 100644 index 000000000..1e7d67e13 Binary files /dev/null and b/public/images/docs/diagrams/prerender.dark.png differ diff --git a/public/images/docs/diagrams/prerender.png b/public/images/docs/diagrams/prerender.png new file mode 100644 index 000000000..ababa5493 Binary files /dev/null and b/public/images/docs/diagrams/prerender.png differ diff --git a/public/images/docs/diagrams/prewarm.dark.png b/public/images/docs/diagrams/prewarm.dark.png new file mode 100644 index 000000000..461406039 Binary files /dev/null and b/public/images/docs/diagrams/prewarm.dark.png differ diff --git a/public/images/docs/diagrams/prewarm.png b/public/images/docs/diagrams/prewarm.png new file mode 100644 index 000000000..f6ec1c49d Binary files /dev/null and b/public/images/docs/diagrams/prewarm.png differ diff --git a/src/components/MDX/Diagram.tsx b/src/components/MDX/Diagram.tsx index 7920661da..649f48dff 100644 --- a/src/components/MDX/Diagram.tsx +++ b/src/components/MDX/Diagram.tsx @@ -15,8 +15,8 @@ interface DiagramProps { function Caption({text}: {text: string}) { return ( -
-
+
+
{text}
diff --git a/src/content/blog/2024/04/25/react-19-upgrade-guide.md b/src/content/blog/2024/04/25/react-19-upgrade-guide.md index 5ead75a20..e6d76ec7b 100644 --- a/src/content/blog/2024/04/25/react-19-upgrade-guide.md +++ b/src/content/blog/2024/04/25/react-19-upgrade-guide.md @@ -536,6 +536,24 @@ When double rendering in Strict Mode in development, `useMemo` and `useCallback` As with all Strict Mode behaviors, these features are designed to proactively surface bugs in your components during development so you can fix them before they are shipped to production. For example, during development, Strict Mode will double-invoke ref callback functions on initial mount, to simulate what happens when a mounted component is replaced by a Suspense fallback. +### Improvements to Suspense {/*improvements-to-suspense*/} + +In React 19, when a component suspends, React will immediately commit the fallback of the nearest Suspense boundary without waiting for the entire sibling tree to render. After the fallback commits, React schedules another render for the suspended siblings to "pre-warm" lazy requests in the rest of the tree: + + + +Previously, when a component suspended, the suspended siblings were rendered and then the fallback was committed. + + + + + +In React 19, when a component suspends, the fallback is committed and then the suspended siblings are rendered. + + + +This change means Suspense fallbacks display faster, while still warming lazy requests in the suspended tree. + ### UMD builds removed {/*umd-builds-removed*/} UMD was widely used in the past as a convenient way to load React without a build step. Now, there are modern alternatives for loading modules as scripts in HTML documents. Starting with React 19, React will no longer produce UMD builds to reduce the complexity of its testing and release process. diff --git a/src/content/community/team.md b/src/content/community/team.md index 59ce9cff8..986421fa9 100644 --- a/src/content/community/team.md +++ b/src/content/community/team.md @@ -38,7 +38,7 @@ Engineer at Meta Joe planeaba especializarse en matemáticas y filosofía, pero se metió en la informática después de escribir simulaciones de física en Matlab. Antes de React, trabajó en Relay, RSocket.js y el lenguaje de programación Skip. Cuando no está construyendo algún tipo de sistema reactivo, le gusta correr, estudiar japonés y pasar tiempo con su familia. - + Josh se especializó en Matemáticas y descubrió la programación en la universidad. Su primer trabajo como desarrollador profesional fue programar cálculos de tarifas de seguros en Microsoft Excel, el parangón de la Programación Reactiva, que debe ser la razón por la que ahora trabaja en React. En el medio de ese tiempo Josh ha sido un IC, Gerente y Ejecutivo en algunas nuevas empresas. fuera del trabajo le gusta empujar sus límites con la cocina. diff --git a/src/content/learn/react-compiler.md b/src/content/learn/react-compiler.md index df46954d2..5362d69e1 100644 --- a/src/content/learn/react-compiler.md +++ b/src/content/learn/react-compiler.md @@ -278,7 +278,7 @@ export default defineConfig(() => { ### Next.js {/*usage-with-nextjs*/} -Please refer to the [Next.js docs](https://nextjs.org/docs/canary/app/api-reference/next-config-js/reactCompiler) for more information. +Please refer to the [Next.js docs](https://nextjs.org/docs/app/api-reference/next-config-js/reactCompiler) for more information. ### Remix {/*usage-with-remix*/} Install `vite-plugin-babel`, and add the compiler's Babel plugin to it: @@ -315,7 +315,7 @@ A community Webpack loader is [now available here](https://github.com/SukkaW/rea ### Expo {/*usage-with-expo*/} -Please refer to [Expo's docs](https://docs.expo.dev/preview/react-compiler/) to enable and use the React Compiler in Expo apps. +Please refer to [Expo's docs](https://docs.expo.dev/guides/react-compiler/) to enable and use the React Compiler in Expo apps. ### Metro (React Native) {/*usage-with-react-native-metro*/}