diff --git a/.github/workflows/analyze_comment.yml b/.github/workflows/analyze_comment.yml index 1e086b9b7..fcac37738 100644 --- a/.github/workflows/analyze_comment.yml +++ b/.github/workflows/analyze_comment.yml @@ -6,8 +6,11 @@ on: types: - completed -permissions: {} - +permissions: + contents: read + issues: write + pull-requests: write + jobs: comment: runs-on: ubuntu-latest diff --git a/package.json b/package.json index 6d6b53f92..c1cd16741 100644 --- a/package.json +++ b/package.json @@ -15,12 +15,13 @@ "prettier:diff": "yarn nit:source", "lint-heading-ids": "node scripts/headingIdLinter.js", "fix-headings": "node scripts/headingIdLinter.js --fix", - "ci-check": "npm-run-all prettier:diff --parallel lint tsc lint-heading-ids rss", + "ci-check": "npm-run-all prettier:diff --parallel lint tsc lint-heading-ids rss deadlinks", "tsc": "tsc --noEmit", "start": "next start", "postinstall": "is-ci || husky install .husky", "check-all": "npm-run-all prettier lint:fix tsc rss", - "rss": "node scripts/generateRss.js" + "rss": "node scripts/generateRss.js", + "deadlinks": "node scripts/deadLinkChecker.js" }, "dependencies": { "@codesandbox/sandpack-react": "2.13.5", @@ -30,7 +31,6 @@ "@radix-ui/react-context-menu": "^2.1.5", "body-scroll-lock": "^3.1.3", "classnames": "^2.2.6", - "date-fns": "^2.16.1", "debounce": "^1.2.1", "github-slugger": "^1.3.0", "next": "15.1.0", @@ -62,6 +62,7 @@ "autoprefixer": "^10.4.2", "babel-eslint": "10.x", "babel-plugin-react-compiler": "19.0.0-beta-e552027-20250112", + "chalk": "4.1.2", "eslint": "7.x", "eslint-config-next": "12.0.3", "eslint-config-react-app": "^5.2.1", diff --git a/public/fonts/Source-Code-Pro-Bold.woff2 b/public/fonts/Source-Code-Pro-Bold.woff2 new file mode 100644 index 000000000..220bd5d96 Binary files /dev/null and b/public/fonts/Source-Code-Pro-Bold.woff2 differ diff --git a/public/fonts/Source-Code-Pro-Regular.woff2 b/public/fonts/Source-Code-Pro-Regular.woff2 index 655cd9e81..fd665c465 100644 Binary files a/public/fonts/Source-Code-Pro-Regular.woff2 and b/public/fonts/Source-Code-Pro-Regular.woff2 differ diff --git a/public/images/blog/react-labs-april-2025/flip.gif b/public/images/blog/react-labs-april-2025/flip.gif deleted file mode 100644 index a7363ebf6..000000000 Binary files a/public/images/blog/react-labs-april-2025/flip.gif and /dev/null differ diff --git a/scripts/deadLinkChecker.js b/scripts/deadLinkChecker.js new file mode 100644 index 000000000..90593b878 --- /dev/null +++ b/scripts/deadLinkChecker.js @@ -0,0 +1,385 @@ +#!/usr/bin/env node + +const fs = require('fs'); +const path = require('path'); +const globby = require('globby'); +const chalk = require('chalk'); + +const CONTENT_DIR = path.join(__dirname, '../src/content'); +const PUBLIC_DIR = path.join(__dirname, '../public'); +const fileCache = new Map(); +const anchorMap = new Map(); // Map> +const contributorMap = new Map(); // Map +const redirectMap = new Map(); // Map +let errorCodes = new Set(); + +async function readFileWithCache(filePath) { + if (!fileCache.has(filePath)) { + try { + const content = await fs.promises.readFile(filePath, 'utf8'); + fileCache.set(filePath, content); + } catch (error) { + throw new Error(`Failed to read file ${filePath}: ${error.message}`); + } + } + return fileCache.get(filePath); +} + +async function fileExists(filePath) { + try { + await fs.promises.access(filePath, fs.constants.R_OK); + return true; + } catch { + return false; + } +} + +function getMarkdownFiles() { + // Convert Windows paths to POSIX for globby compatibility + const baseDir = CONTENT_DIR.replace(/\\/g, '/'); + const patterns = [ + path.posix.join(baseDir, '**/*.md'), + path.posix.join(baseDir, '**/*.mdx'), + ]; + return globby.sync(patterns); +} + +function extractAnchorsFromContent(content) { + const anchors = new Set(); + + // MDX-style heading IDs: {/*anchor-id*/} + const mdxPattern = /\{\/\*([a-zA-Z0-9-_]+)\*\/\}/g; + let match; + while ((match = mdxPattern.exec(content)) !== null) { + anchors.add(match[1].toLowerCase()); + } + + // HTML id attributes + const htmlIdPattern = /\sid=["']([a-zA-Z0-9-_]+)["']/g; + while ((match = htmlIdPattern.exec(content)) !== null) { + anchors.add(match[1].toLowerCase()); + } + + // Markdown heading with explicit ID: ## Heading {#anchor-id} + const markdownHeadingPattern = /^#+\s+.*\{#([a-zA-Z0-9-_]+)\}/gm; + while ((match = markdownHeadingPattern.exec(content)) !== null) { + anchors.add(match[1].toLowerCase()); + } + + return anchors; +} + +async function buildAnchorMap(files) { + for (const filePath of files) { + const content = await readFileWithCache(filePath); + const anchors = extractAnchorsFromContent(content); + if (anchors.size > 0) { + anchorMap.set(filePath, anchors); + } + } +} + +function extractLinksFromContent(content) { + const linkPattern = /\[([^\]]*)\]\(([^)]+)\)/g; + const links = []; + let match; + + while ((match = linkPattern.exec(content)) !== null) { + const [, linkText, linkUrl] = match; + if (linkUrl.startsWith('/') && !linkUrl.startsWith('//')) { + const lines = content.substring(0, match.index).split('\n'); + const line = lines.length; + const lastLineStart = + lines.length > 1 ? content.lastIndexOf('\n', match.index - 1) + 1 : 0; + const column = match.index - lastLineStart + 1; + + links.push({ + text: linkText, + url: linkUrl, + line, + column, + }); + } + } + + return links; +} + +async function findTargetFile(urlPath) { + // Check if it's an image or static asset that might be in the public directory + const imageExtensions = [ + '.png', + '.jpg', + '.jpeg', + '.gif', + '.svg', + '.ico', + '.webp', + ]; + const hasImageExtension = imageExtensions.some((ext) => + urlPath.toLowerCase().endsWith(ext) + ); + + if (hasImageExtension || urlPath.includes('.')) { + // Check in public directory (with and without leading slash) + const publicPaths = [ + path.join(PUBLIC_DIR, urlPath), + path.join(PUBLIC_DIR, urlPath.substring(1)), + ]; + + for (const p of publicPaths) { + if (await fileExists(p)) { + return p; + } + } + } + + const possiblePaths = [ + path.join(CONTENT_DIR, urlPath + '.md'), + path.join(CONTENT_DIR, urlPath + '.mdx'), + path.join(CONTENT_DIR, urlPath, 'index.md'), + path.join(CONTENT_DIR, urlPath, 'index.mdx'), + // Without leading slash + path.join(CONTENT_DIR, urlPath.substring(1) + '.md'), + path.join(CONTENT_DIR, urlPath.substring(1) + '.mdx'), + path.join(CONTENT_DIR, urlPath.substring(1), 'index.md'), + path.join(CONTENT_DIR, urlPath.substring(1), 'index.mdx'), + ]; + + for (const p of possiblePaths) { + if (await fileExists(p)) { + return p; + } + } + return null; +} + +async function validateLink(link) { + const urlAnchorPattern = /#([a-zA-Z0-9-_]+)$/; + const anchorMatch = link.url.match(urlAnchorPattern); + const urlWithoutAnchor = link.url.replace(urlAnchorPattern, ''); + + if (urlWithoutAnchor === '/') { + return {valid: true}; + } + + // Check for redirects + if (redirectMap.has(urlWithoutAnchor)) { + const redirectDestination = redirectMap.get(urlWithoutAnchor); + if ( + redirectDestination.startsWith('http://') || + redirectDestination.startsWith('https://') + ) { + return {valid: true}; + } + const redirectedLink = { + ...link, + url: redirectDestination + (anchorMatch ? anchorMatch[0] : ''), + }; + return validateLink(redirectedLink); + } + + // Check if it's an error code link + const errorCodeMatch = urlWithoutAnchor.match(/^\/errors\/(\d+)$/); + if (errorCodeMatch) { + const code = errorCodeMatch[1]; + if (!errorCodes.has(code)) { + return { + valid: false, + reason: `Error code ${code} not found in React error codes`, + }; + } + return {valid: true}; + } + + // Check if it's a contributor link on the team or acknowledgements page + if ( + anchorMatch && + (urlWithoutAnchor === '/community/team' || + urlWithoutAnchor === '/community/acknowledgements') + ) { + const anchorId = anchorMatch[1].toLowerCase(); + if (contributorMap.has(anchorId)) { + const correctUrl = contributorMap.get(anchorId); + if (correctUrl !== link.url) { + return { + valid: false, + reason: `Contributor link should be updated to: ${correctUrl}`, + }; + } + return {valid: true}; + } else { + return { + valid: false, + reason: `Contributor link not found`, + }; + } + } + + const targetFile = await findTargetFile(urlWithoutAnchor); + + if (!targetFile) { + return { + valid: false, + reason: `Target file not found for: ${urlWithoutAnchor}`, + }; + } + + // Only check anchors for content files, not static assets + if (anchorMatch && targetFile.startsWith(CONTENT_DIR)) { + const anchorId = anchorMatch[1].toLowerCase(); + + // TODO handle more special cases. These are usually from custom MDX components that include + // a Heading from src/components/MDX/Heading.tsx which automatically injects an anchor tag. + switch (anchorId) { + case 'challenges': + case 'recap': { + return {valid: true}; + } + } + + const fileAnchors = anchorMap.get(targetFile); + + if (!fileAnchors || !fileAnchors.has(anchorId)) { + return { + valid: false, + reason: `Anchor #${anchorMatch[1]} not found in ${path.relative( + CONTENT_DIR, + targetFile + )}`, + }; + } + } + + return {valid: true}; +} + +async function processFile(filePath) { + const content = await readFileWithCache(filePath); + const links = extractLinksFromContent(content); + const deadLinks = []; + + for (const link of links) { + const result = await validateLink(link); + if (!result.valid) { + deadLinks.push({ + file: path.relative(process.cwd(), filePath), + line: link.line, + column: link.column, + text: link.text, + url: link.url, + reason: result.reason, + }); + } + } + + return {deadLinks, totalLinks: links.length}; +} + +async function buildContributorMap() { + const teamFile = path.join(CONTENT_DIR, 'community/team.md'); + const teamContent = await readFileWithCache(teamFile); + + const teamMemberPattern = /]*permalink=["']([^"']+)["']/g; + let match; + + while ((match = teamMemberPattern.exec(teamContent)) !== null) { + const permalink = match[1]; + contributorMap.set(permalink, `/community/team#${permalink}`); + } + + const ackFile = path.join(CONTENT_DIR, 'community/acknowledgements.md'); + const ackContent = await readFileWithCache(ackFile); + const contributorPattern = /\*\s*\[([^\]]+)\]\(([^)]+)\)/g; + + while ((match = contributorPattern.exec(ackContent)) !== null) { + const name = match[1]; + const url = match[2]; + const hyphenatedName = name.toLowerCase().replace(/\s+/g, '-'); + if (!contributorMap.has(hyphenatedName)) { + contributorMap.set(hyphenatedName, url); + } + } +} + +async function fetchErrorCodes() { + try { + const response = await fetch( + 'https://raw.githubusercontent.com/facebook/react/main/scripts/error-codes/codes.json' + ); + if (!response.ok) { + throw new Error(`Failed to fetch error codes: ${response.status}`); + } + const codes = await response.json(); + errorCodes = new Set(Object.keys(codes)); + console.log(chalk.gray(`Fetched ${errorCodes.size} React error codes`)); + } catch (error) { + throw new Error(`Failed to fetch error codes: ${error.message}`); + } +} + +async function buildRedirectsMap() { + try { + const vercelConfigPath = path.join(__dirname, '../vercel.json'); + const vercelConfig = JSON.parse( + await fs.promises.readFile(vercelConfigPath, 'utf8') + ); + + if (vercelConfig.redirects) { + for (const redirect of vercelConfig.redirects) { + redirectMap.set(redirect.source, redirect.destination); + } + console.log( + chalk.gray(`Loaded ${redirectMap.size} redirects from vercel.json`) + ); + } + } catch (error) { + console.log( + chalk.yellow( + `Warning: Could not load redirects from vercel.json: ${error.message}\n` + ) + ); + } +} + +async function main() { + const files = getMarkdownFiles(); + console.log(chalk.gray(`Checking ${files.length} markdown files...`)); + + await fetchErrorCodes(); + await buildRedirectsMap(); + await buildContributorMap(); + await buildAnchorMap(files); + + const filePromises = files.map((filePath) => processFile(filePath)); + const results = await Promise.all(filePromises); + const deadLinks = results.flatMap((r) => r.deadLinks); + const totalLinks = results.reduce((sum, r) => sum + r.totalLinks, 0); + + if (deadLinks.length > 0) { + console.log('\n'); + for (const link of deadLinks) { + console.log(chalk.yellow(`${link.file}:${link.line}:${link.column}`)); + console.log(chalk.reset(` Link text: ${link.text}`)); + console.log(chalk.reset(` URL: ${link.url}`)); + console.log(` ${chalk.red('✗')} ${chalk.red(link.reason)}\n`); + } + + console.log( + chalk.red( + `\nFound ${deadLinks.length} dead link${ + deadLinks.length > 1 ? 's' : '' + } out of ${totalLinks} total links\n` + ) + ); + process.exit(1); + } + + console.log(chalk.green(`\n✓ All ${totalLinks} links are valid!\n`)); + process.exit(0); +} + +main().catch((error) => { + console.log(chalk.red(`Error: ${error.message}`)); + process.exit(1); +}); diff --git a/src/components/Layout/HomeContent.js b/src/components/Layout/HomeContent.js index 600e37c74..2e7182bcc 100644 --- a/src/components/Layout/HomeContent.js +++ b/src/components/Layout/HomeContent.js @@ -875,7 +875,8 @@ function ExampleLayout({
+ className="relative mt-0 lg:-my-20 w-full p-2.5 xs:p-5 lg:p-10 flex grow justify-center" + dir="ltr"> {right}
} right={ - + - + } /> ); diff --git a/src/components/Layout/Page.tsx b/src/components/Layout/Page.tsx index ec3a6eba0..c3224e517 100644 --- a/src/components/Layout/Page.tsx +++ b/src/components/Layout/Page.tsx @@ -82,11 +82,9 @@ export function Page({ 'max-w-7xl mx-auto', section === 'blog' && 'lg:flex lg:flex-col lg:items-center' )}> - - - {children} - - + + {children} +
{!isBlogIndex && (
- + logo by @sawaratsuki1004 )); return ( - +
{sequential ? (
    @@ -373,7 +373,7 @@ function IllustrationBlock({ )}
- + ); } diff --git a/src/components/MDX/Sandpack/template.ts b/src/components/MDX/Sandpack/template.ts index 7fbd537e7..dd6fd12bd 100644 --- a/src/components/MDX/Sandpack/template.ts +++ b/src/components/MDX/Sandpack/template.ts @@ -1,7 +1,7 @@ export const template = { '/src/index.js': { hidden: true, - code: `import React, { StrictMode } from "react"; + code: `import { StrictMode } from "react"; import { createRoot } from "react-dom/client"; import "./styles.css"; diff --git a/src/components/PageHeading.tsx b/src/components/PageHeading.tsx index 409bd03b8..3f15afe95 100644 --- a/src/components/PageHeading.tsx +++ b/src/components/PageHeading.tsx @@ -27,7 +27,6 @@ function PageHeading({ tags = [], breadcrumbs, }: PageHeadingProps) { - console.log('version', version); return (
diff --git a/src/components/Seo.tsx b/src/components/Seo.tsx index 628085744..b8a8394b6 100644 --- a/src/components/Seo.tsx +++ b/src/components/Seo.tsx @@ -124,7 +124,14 @@ export const Seo = withRouter( )} + -After installation you can enable the linter by [adding it to your ESLint config](/learn/react-compiler#installing-eslint-plugin-react-compiler). Using the linter helps identify Rules of React breakages, making it easier to adopt the compiler when it's fully released. +After installation you can enable the linter by [adding it to your ESLint config](/learn/react-compiler/installation#eslint-integration). Using the linter helps identify Rules of React breakages, making it easier to adopt the compiler when it's fully released. ## Backwards Compatibility {/*backwards-compatibility*/} -React Compiler produces code that depends on runtime APIs added in React 19, but we've since added support for the compiler to also work with React 17 and 18. If you are not on React 19 yet, in the Beta release you can now try out React Compiler by specifying a minimum `target` in your compiler config, and adding `react-compiler-runtime` as a dependency. [You can find docs on this here](/learn/react-compiler#using-react-compiler-with-react-17-or-18). +React Compiler produces code that depends on runtime APIs added in React 19, but we've since added support for the compiler to also work with React 17 and 18. If you are not on React 19 yet, in the Beta release you can now try out React Compiler by specifying a minimum `target` in your compiler config, and adding `react-compiler-runtime` as a dependency. [You can find docs on this here](/reference/react-compiler/configuration#react-17-18). ## Using React Compiler in libraries {/*using-react-compiler-in-libraries*/} @@ -86,7 +86,7 @@ React Compiler can also be used to compile libraries. Because React Compiler nee Because your code is pre-compiled, users of your library will not need to have the compiler enabled in order to benefit from the automatic memoization applied to your library. If your library targets apps not yet on React 19, specify a minimum `target` and add `react-compiler-runtime` as a direct dependency. The runtime package will use the correct implementation of APIs depending on the application's version, and polyfill the missing APIs if necessary. -[You can find more docs on this here.](/learn/react-compiler#using-the-compiler-on-libraries) +[You can find more docs on this here.](/reference/react-compiler/compiling-libraries) ## Opening up React Compiler Working Group to everyone {/*opening-up-react-compiler-working-group-to-everyone*/} diff --git a/src/content/blog/2024/12/05/react-19.md b/src/content/blog/2024/12/05/react-19.md index aac80a44f..65bf42757 100644 --- a/src/content/blog/2024/12/05/react-19.md +++ b/src/content/blog/2024/12/05/react-19.md @@ -410,7 +410,7 @@ New function components will no longer need `forwardRef`, and we will be publish -`refs` passed to classes are not passed as props since they reference the component instance. +`ref`s passed to classes are not passed as props since they reference the component instance. diff --git a/src/content/blog/2025/04/23/react-labs-view-transitions-activity-and-more.md b/src/content/blog/2025/04/23/react-labs-view-transitions-activity-and-more.md index e4bb25a4a..0f54d02b4 100644 --- a/src/content/blog/2025/04/23/react-labs-view-transitions-activity-and-more.md +++ b/src/content/blog/2025/04/23/react-labs-view-transitions-activity-and-more.md @@ -2495,7 +2495,7 @@ For example, we can slow down the `default` cross fade animation: ``` -And define `slow-fade` in CSS using [view transition classes](/reference/react/ViewTransition#view-transition-classes): +And define `slow-fade` in CSS using [view transition classes](/reference/react/ViewTransition#view-transition-class): ```css ::view-transition-old(.slow-fade) { diff --git a/src/content/community/conferences.md b/src/content/community/conferences.md index a2bcd196e..a97f3d5b4 100644 --- a/src/content/community/conferences.md +++ b/src/content/community/conferences.md @@ -45,6 +45,11 @@ September 2-4, 2025. Wrocław, Poland. [Website](https://www.reactuniverseconf.com/) - [Twitter](https://twitter.com/react_native_eu) - [LinkedIn](https://www.linkedin.com/events/reactuniverseconf7163919537074118657/) +### React Alicante 2025 {/*react-alicante-2025*/} +October 2-4, 2025. Alicante, Spain. + +[Website](https://reactalicante.es/) - [Twitter](https://x.com/ReactAlicante) - [Bluesky](https://bsky.app/profile/reactalicante.es) - [YouTube](https://www.youtube.com/channel/UCaSdUaITU1Cz6PvC97A7e0w) + ### React Conf 2025 {/*react-conf-2025*/} October 7-8, 2025. Henderson, Nevada, USA and free livestream diff --git a/src/content/community/index.md b/src/content/community/index.md index a22e50e13..aa9349f9c 100644 --- a/src/content/community/index.md +++ b/src/content/community/index.md @@ -29,4 +29,8 @@ Cada comunidad está constituida por miles de usuarios de React. ## Noticias {/*news*/} +<<<<<<< HEAD Para conocer las últimas noticias sobre React, [sigue **@reactjs** en Twitter](https://twitter.com/reactjs) y el [blog oficial de React](/blog/) en este sitio web. +======= +For the latest news about React, [follow **@reactjs** on Twitter](https://twitter.com/reactjs), [**@react.dev** on Bluesky](https://bsky.app/profile/react.dev) and the [official React blog](/blog/) on this website. +>>>>>>> e07ac94bc2c1ffd817b13930977be93325e5bea9 diff --git a/src/content/community/meetups.md b/src/content/community/meetups.md index f6b0c27a6..cba99c530 100644 --- a/src/content/community/meetups.md +++ b/src/content/community/meetups.md @@ -38,7 +38,7 @@ title: Reuniones de React ## Canadá {/*canada*/} * [Halifax, NS](https://www.meetup.com/Halifax-ReactJS-Meetup/) -* [Montreal, QC - React Native](https://www.meetup.com/fr-FR/React-Native-MTL/) +* [Montreal, QC](https://guild.host/react-montreal/) * [Vancouver, BC](https://www.meetup.com/ReactJS-Vancouver-Meetup/) * [Ottawa, ON](https://www.meetup.com/Ottawa-ReactJS-Meetup/) * [Saskatoon, SK](https://www.meetup.com/saskatoon-react-meetup/) @@ -88,6 +88,7 @@ title: Reuniones de React * [Delhi NCR](https://www.meetup.com/React-Delhi-NCR/) * [Mumbai](https://reactmumbai.dev) * [Pune](https://www.meetup.com/ReactJS-and-Friends/) +* [Rajasthan](https://reactrajasthan.com) ## Indonesia {/*indonesia*/} * [Indonesia](https://www.meetup.com/reactindonesia/) @@ -136,10 +137,14 @@ title: Reuniones de React ## Portugal {/*portugal*/} * [Lisboa](https://www.meetup.com/JavaScript-Lisbon/) +<<<<<<< HEAD ## Escocia (Reino Unido) {/*scotland-uk*/} * [Edimburgo](https://www.meetup.com/React-Scotland/) ## España {/*spain*/} +======= +## Spain {/*spain*/} +>>>>>>> e07ac94bc2c1ffd817b13930977be93325e5bea9 * [Barcelona](https://www.meetup.com/ReactJS-Barcelona/) ## Sri Lanka {/*sri-lanka*/} diff --git a/src/content/learn/add-react-to-an-existing-project.md b/src/content/learn/add-react-to-an-existing-project.md index a1332e669..10d5f33d1 100644 --- a/src/content/learn/add-react-to-an-existing-project.md +++ b/src/content/learn/add-react-to-an-existing-project.md @@ -24,7 +24,11 @@ Así es como recomendamos configurarlo: 2. **Especifica `/some-app` como la *ruta base*** en la configuración de tu framework (aquí tienes como: [Next.js](https://nextjs.org/docs/app/api-reference/config/next-config-js/basePath), [Gatsby](https://www.gatsbyjs.com/docs/how-to/previews-deploys-hosting/path-prefix/)). 3. **Configura tu servidor o un proxy** para que todas las peticiones bajo `/some-app/` sean manejadas por tu aplicación React. +<<<<<<< HEAD Esto garantiza que la parte React de tu aplicación se pueda [beneficiar de las mejoras practicas](/learn/start-a-new-react-project#can-i-use-react-without-a-framework) integradas en aquellos frameworks. +======= +This ensures the React part of your app can [benefit from the best practices](/learn/build-a-react-app-from-scratch#consider-using-a-framework) baked into those frameworks. +>>>>>>> e07ac94bc2c1ffd817b13930977be93325e5bea9 Muchos frameworks basados en React son full-stack y permiten que tu aplicación React aproveche el servidor. Sin embargo, puedes utilizar el mismo enfoque incluso si no puedes o no quieres ejecutar JavaScript en el servidor. En ese caso, sirve la exportación HTML/CSS/JS ([`next export` output](https://nextjs.org/docs/advanced-features/static-html-export) para Next.js, por defecto para Gatsby) en `/some-app/` en su lugar. diff --git a/src/content/learn/build-a-react-app-from-scratch.md b/src/content/learn/build-a-react-app-from-scratch.md index 9e319796c..ebc4a2f32 100644 --- a/src/content/learn/build-a-react-app-from-scratch.md +++ b/src/content/learn/build-a-react-app-from-scratch.md @@ -115,10 +115,17 @@ De manera similar, si confías en que las aplicaciones usen tu framework para di La división del código por rutas, cuando se integra con el empaquetamiento y la obtención de datos, puede reducir el tiempo de carga inicial de su aplicación y el tiempo que tarda en renderizarse el contenido visible más grande de la aplicación. ([Largest Contentful Paint](https://web.dev/articles/lcp?hl=es-419)). +<<<<<<< HEAD Para obtener instrucciones sobre cómo dividir el código, consulte la documentación de su herramienta de compilación: - [Optimizaciones de compilación](https://es.vite.dev/guide/features.html#optimizaciones-de-compilacion) - [División de código con Parcel](https://parceljs.org/features/code-splitting/) - [División de código con Rsbuild](https://rsbuild.dev/guide/optimization/code-splitting) +======= +For code-splitting instructions, see your build tool docs: +- [Vite build optimizations](https://vite.dev/guide/features.html#build-optimizations) +- [Parcel code splitting](https://parceljs.org/features/code-splitting/) +- [Rsbuild code splitting](https://rsbuild.dev/guide/optimization/code-splitting) +>>>>>>> e07ac94bc2c1ffd817b13930977be93325e5bea9 ### Mejorar el rendimiento de las aplicaciones {/*improving-application-performance*/} diff --git a/src/content/learn/keeping-components-pure.md b/src/content/learn/keeping-components-pure.md index 8c6d2fd61..1030b92d4 100644 --- a/src/content/learn/keeping-components-pure.md +++ b/src/content/learn/keeping-components-pure.md @@ -175,7 +175,7 @@ function Cup({ guest }) { } export default function TeaGathering() { - let cups = []; + const cups = []; for (let i = 1; i <= 12; i++) { cups.push(); } @@ -245,7 +245,7 @@ Renderizar es un *cálculo*, no debería tratar de "hacer" cosas. ¿Puedes expre ```js src/Clock.js active export default function Clock({ time }) { - let hours = time.getHours(); + const hours = time.getHours(); if (hours >= 0 && hours <= 6) { document.getElementById('time').className = 'night'; } else { @@ -307,7 +307,7 @@ Puedes arreglar este componente calculando el `className` e incluirlo en la sali ```js src/Clock.js active export default function Clock({ time }) { - let hours = time.getHours(); + const hours = time.getHours(); let className; if (hours >= 0 && hours <= 6) { className = 'night'; @@ -606,14 +606,20 @@ export default function StoryTray({ stories }) { import { useState, useEffect } from 'react'; import StoryTray from './StoryTray.js'; +<<<<<<< HEAD let initialStories = [ {id: 0, label: "Historia de Ankit" }, {id: 1, label: "Historia de Taylor" }, +======= +const initialStories = [ + {id: 0, label: "Ankit's Story" }, + {id: 1, label: "Taylor's Story" }, +>>>>>>> e07ac94bc2c1ffd817b13930977be93325e5bea9 ]; export default function App() { - let [stories, setStories] = useState([...initialStories]) - let time = useTime(); + const [stories, setStories] = useState([...initialStories]) + const time = useTime(); // PISTA: Evita que la memoria crezca por siempre mientras lees documentos. // Estamos rompiendo nuestras propias reglas aquí. @@ -702,14 +708,20 @@ export default function StoryTray({ stories }) { import { useState, useEffect } from 'react'; import StoryTray from './StoryTray.js'; +<<<<<<< HEAD let initialStories = [ {id: 0, label: "Historia de Ankit" }, {id: 1, label: "Historia de Taylor" }, +======= +const initialStories = [ + {id: 0, label: "Ankit's Story" }, + {id: 1, label: "Taylor's Story" }, +>>>>>>> e07ac94bc2c1ffd817b13930977be93325e5bea9 ]; export default function App() { - let [stories, setStories] = useState([...initialStories]) - let time = useTime(); + const [stories, setStories] = useState([...initialStories]) + const time = useTime(); // PISTA: Evita que la memoria crezca por siempre mientras lees documentos. // Estamos rompiendo nuestras propias reglas aquí. @@ -769,8 +781,13 @@ Como alternativa, podrías crear un _nuevo_ array (copiando el existente) antes ```js src/StoryTray.js active export default function StoryTray({ stories }) { +<<<<<<< HEAD // ¡Copia el array! let storiesToDisplay = stories.slice(); +======= + // Copy the array! + const storiesToDisplay = stories.slice(); +>>>>>>> e07ac94bc2c1ffd817b13930977be93325e5bea9 // Esto no afecta al array original: storiesToDisplay.push({ @@ -794,14 +811,20 @@ export default function StoryTray({ stories }) { import { useState, useEffect } from 'react'; import StoryTray from './StoryTray.js'; +<<<<<<< HEAD let initialStories = [ {id: 0, label: "Historia de Ankit" }, {id: 1, label: "Historia de Taylor" }, +======= +const initialStories = [ + {id: 0, label: "Ankit's Story" }, + {id: 1, label: "Taylor's Story" }, +>>>>>>> e07ac94bc2c1ffd817b13930977be93325e5bea9 ]; export default function App() { - let [stories, setStories] = useState([...initialStories]) - let time = useTime(); + const [stories, setStories] = useState([...initialStories]) + const time = useTime(); // PISTA: Evita que la memoria crezca por siempre mientras lees documentos. // Estamos rompiendo nuestras propias reglas aquí. diff --git a/src/content/learn/managing-state.md b/src/content/learn/managing-state.md index b11a07d55..b9689e43f 100644 --- a/src/content/learn/managing-state.md +++ b/src/content/learn/managing-state.md @@ -741,9 +741,9 @@ export default function Section({ children }) { const level = useContext(LevelContext); return (
- + {children} - +
); } @@ -836,13 +836,11 @@ export function TasksProvider({ children }) { ); return ( - - + + {children} - - + + ); } diff --git a/src/content/learn/preserving-and-resetting-state.md b/src/content/learn/preserving-and-resetting-state.md index 16000f269..451925a15 100644 --- a/src/content/learn/preserving-and-resetting-state.md +++ b/src/content/learn/preserving-and-resetting-state.md @@ -672,7 +672,11 @@ label { +<<<<<<< HEAD El estado del contador se reinicia cuando se hace clic en la casilla de verificación. Aunque se renderiza un `Counter`, el primer hijo del `div` cambia de `div` a `section`. Cuando el `div` hijo se eliminó del DOM, todo el árbol debajo de él (incluyendo el `Counter` y su estado) se destruyó también. +======= +The counter state gets reset when you click the checkbox. Although you render a `Counter`, the first child of the `div` changes from a `section` to a `div`. When the child `section` was removed from the DOM, the whole tree below it (including the `Counter` and its state) was destroyed as well. +>>>>>>> e07ac94bc2c1ffd817b13930977be93325e5bea9 @@ -2011,7 +2015,7 @@ export default function ContactList() {