{"id":14164,"date":"2024-07-10T05:00:03","date_gmt":"2024-07-10T05:00:03","guid":{"rendered":"https:\/\/eluminoustechnologies.com\/blog\/?p=14164"},"modified":"2025-08-26T09:40:42","modified_gmt":"2025-08-26T09:40:42","slug":"react-19","status":"publish","type":"post","link":"https:\/\/eluminoustechnologies.com\/blog\/react-19\/","title":{"rendered":"Exploring The New React 19 Features and Updates"},"content":{"rendered":"<p>React JS is a free, open-source JavaScript framework developed and managed by Facebook (now Meta), used mainly for developing single-page applications. Its popularity among developers can be attributed to its simplicity and efficiency in creating interactive user interfaces.<\/p>\n<p>Since its inception in 2013, it has been a game-changer in web development. Each subsequent library release has brought significant improvements and new functionalities that have changed how modern websites are built.<\/p>\n<p>React 19 launched on April 25, 2024, turned out as promising as anticipated.<\/p>\n<p>In this guide, we\u2019ll delve into its latest features that have helped boost performance and enhance developer experience. So, read on.<\/p>\n<div class=\"box-inner calltoaction2\">\n<p>Eager to leverage React 19\u2019s game-changing features? Connect with our experts and lead the way!<\/p>\n<p><a class=\"btn\" href=\"https:\/\/eluminoustechnologies.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Let&#8217;s Build Together<\/a><\/p>\n<\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"#\" data-href=\"https:\/\/eluminoustechnologies.com\/blog\/react-19\/#what-is-in-react-19-key-features\" >What is in React 19? Key Features<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/eluminoustechnologies.com\/blog\/react-19\/#what-is-in-react-19-key-improvements\" >What is in React 19? Key Improvements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/eluminoustechnologies.com\/blog\/react-19\/#understanding-improvements-react-18-vs-react-19\" >Understanding Improvements React 18 vs React 19<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/eluminoustechnologies.com\/blog\/react-19\/#how-to-upgrade-to-react-19\" >How to Upgrade to React 19?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/eluminoustechnologies.com\/blog\/react-19\/#to-sum-up\" >To Sum Up!<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"#\" data-href=\"https:\/\/eluminoustechnologies.com\/blog\/react-19\/#frequently-asked-questions\" >Frequently Asked Questions<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"what-is-in-react-19-key-features\"><\/span>What is in React 19?: Key Features<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-22194 size-full lazyload\" data-src=\"https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/What-is-in-React-19.webp?lossy=2&strip=1&webp=1\" alt=\"What is in React 19\" width=\"900\" height=\"550\" title=\"\" data-srcset=\"https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/What-is-in-React-19.webp?lossy=2&strip=1&webp=1 900w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/What-is-in-React-19-300x183.webp?lossy=2&strip=1&webp=1 300w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/What-is-in-React-19-768x469.webp?lossy=2&strip=1&webp=1 768w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/What-is-in-React-19.webp?size=128x78&lossy=2&strip=1&webp=1 128w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/What-is-in-React-19.webp?size=384x235&lossy=2&strip=1&webp=1 384w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/What-is-in-React-19.webp?size=512x313&lossy=2&strip=1&webp=1 512w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/What-is-in-React-19.webp?size=640x391&lossy=2&strip=1&webp=1 640w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 900px; --smush-placeholder-aspect-ratio: 900\/550;\" data-original-sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p>React 19 has brought a host of new features and improvements in an attempt to improve the development process and optimize the performance of web apps.<\/p>\n<h3>1. React Compiler<\/h3>\n<p>React 19 introduced an experimental compiler to transform React code into JavaScript which boosts performance greatly. Earlier, React could only be run in the browser. Additionally, there was no compile step.<\/p>\n<p>Now, the compiler automatically manages component rendering for the user interface state change, eliminating the need for developers to do so manually. With this, the use of Callback () and Memo () method calls are no longer needed. Instead, the compiler memoizes and optimizes the components as required, removing the need for hooks.<\/p>\n<p>At present, the feature works on Instagram but over time it is to be used across all Meta platforms.<\/p>\n<h3>2. Actions<\/h3>\n<p>React 19 introduced the Actions feature for seamless management of asynchronous tasks. They automatically handle state transitions during data operations, including pending states, failures, and optimistic updates. By eliminating manual coding, it centralizes error handling and provides a stronger framework for managing complex asynchronous interactions, thereby improving both performance and the user experience.<\/p>\n<h3>3. Server Components<\/h3>\n<p>React 19 offers a big improvement in server components. It allows for components to be rendered in advance in a different environment from the client application. This could be done either at build time or per request to enhance the flexibility and performance of server-side rendering (SSR).<\/p>\n<h3>4. Asset Loading<\/h3>\n<p>React 19 also comes with improvements in asset loading. Files load in the background while you navigate the current page, shortening wait times, minimizing disruptions, and ensuring smoother transitions, enhancing the overall browsing experience.<\/p>\n<p>It estimates when content is ready for display and removes \u2018unstyled\u2019 flickering. Additionally, the latest update brings new resource loading APIs, such as preload and preinit, offering users more control over when resources load and start.<\/p>\n<h3>5. Document Metadata Management<\/h3>\n<p>React 19 has made it easier to manage SEO-sensitive components like titles, meta tags, and descriptions with its new feature . Developers no longer require extra libraries like React-Helmet because they may utilize these tags directly within React components. This upgrade makes it easier to update information across several routes in single-page applications.\u200b \u200b<\/p>\n<h3>6. Web Components<\/h3>\n<p>The React 19 release has made it possible to easily integrate web components into React applications. Custom elements built using native HTML, CSS, and JavaScript can now be incorporated by leveraging the existing library of web components, without the need for their conversion into React-specific code.<\/p>\n<h3>7. Better Hooks<\/h3>\n<p>The April update comes with several new hooks offering greater flexibility in controlling when your code runs and updates. Here are a few:<\/p>\n<ul>\n<li><strong>UseOptimistic:<\/strong> It controls optimistic updates so that, while awaiting server confirmation, changes can be instantly displayed in the user interface. In short, it gives users instant feedback on the expected outcome which helps significantly improve user experience.<\/li>\n<li><strong>UseActionState:<\/strong> The feature makes managing typical state management patterns associated with Actions easier. It allows for the composing of Actions i.e., multiple actions can be linked together.<\/li>\n<li><strong>UseFormStatus:<\/strong> It enhances form handling by managing the submission status of forms concerning Actions. It removes the necessity of passing form state details through several props, to allow cleaner and more efficient component structures.<\/li>\n<\/ul>\n<p>With these hooks, the update improved the efficiency and intuitiveness of state management, particularly for asynchronous operations, making the app feel more interactive.<\/p>\n<p>From simplifying asynchronous workflows with Actions and additional hooks to improving asset loading and metadata management, these new React 19 features allow developers to build more robust and user-friendly applications.<\/p>\n<div class=\"box-inner calltoaction3\">\n<p>Ready to dominate with React 19? Let\u2019s craft a strategy to supercharge your projects. Book your free consultation now!<\/p>\n<p><a class=\"btn\" href=\"https:\/\/eluminoustechnologies.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Let&#8217;s Connect<\/a><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"what-is-in-react-19-key-improvements\"><\/span>What is in React 19?: Key Improvements<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3>1. Asset Loading<\/h3>\n<p>React 19 also comes with improvements in asset loading. Files load in the background while you navigate the current page, shortening wait times, minimizing disruptions, and ensuring smoother transitions, enhancing the overall browsing experience.<\/p>\n<p>It estimates when content is ready for display and removes \u2018unstyled\u2019 flickering. Additionally, the latest update brings new resource loading APIs, such as preload and preinit, offering users more control over when resources load and start.<\/p>\n<h3>2. Server Components<\/h3>\n<p>React 19 offers a big improvement in server components. It allows for components to be rendered in advance in a different environment from the client application. This could be done either at build time or per request to enhance the flexibility and performance of server-side rendering (SSR).<\/p>\n<h3>3. Document Metadata Management<\/h3>\n<p>As discussed in the features section, the upgrade simplifies SEO-sensitive component management within React components, reducing reliance on external libraries and improving efficiency in single-page applications.<\/p>\n<div class=\"box-inner calltoaction2\">\n<p>Turn your ideas into cutting-edge React.js apps. Our expert developers are ready for your assistance.<\/p>\n<p><a class=\"btn\" href=\"https:\/\/eluminoustechnologies.com\/hire-developers\/reactjs\/\" target=\"_blank\" rel=\"noopener\">Hire ReactJS Developers<\/a><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"understanding-improvements-react-18-vs-react-19\"><\/span>Understanding Improvements: React 18 vs React 19<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>React 19 holds several advantages over its predecessor, React 18. Let\u2019s understand this better.<\/p>\n<table style=\"width: 750px; border-collapse: collapse; border-style: solid; border-color: #d6d6d6; margin: 0px auto; text-align: center !important;\" border=\"1\">\n<tbody>\n<tr>\n<td style=\"width: 33.33%; padding: 5px 10px; font-weight: bold; font-size: 18px; background: #306aaf; color: #ffffff; text-align: left;\">Features<\/td>\n<td style=\"width: 33.33%; padding: 5px 10px; font-weight: bold; font-size: 18px; background: #306aaf; color: #ffffff; text-align: left;\">React 18<\/td>\n<td style=\"width: 33.33%; padding: 5px 10px; font-weight: bold; font-size: 18px; background: #306aaf; color: #ffffff; text-align: left;\">React 19<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Concurrent rendering<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Introduced the feature for smoother user experiences<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Added better scheduling algorithms, providing faster user interface updates, thereby improving user interaction<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Automatic batching<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Automatically batches state updates to reduce re-renders<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Improved memory management to further reduce unnecessary updates<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Handling of errors<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Came with good error messages and debugging tools<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Simplified diagnosing and troubleshooting issues with clearer error texts and stack traces<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">TypeScript support<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Quality TypeScript support<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Added better type inference and definitions, which made it easier to write applications, while also reducing runtime bugs<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Suspense Server-Side Rendering (SSR)<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Basic support for Suspense on the client side<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Manages asynchronous data fetching during SSR.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Global state management<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Managed primarily by third-party libraries<\/td>\n<td style=\"padding: 5px 10px; text-align: left;\" valign=\"top\">Upgraded tools for easier global state management<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>From enhancements in server-side and concurrent rendering to improvements in error handling, memory management, and TypeScript support, the update has allowed developers to build more robust apps, while also accelerating the time-to-market.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"how-to-upgrade-to-react-19\"><\/span>How to Upgrade to React 19?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-22195 size-full lazyload\" data-src=\"https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/How-to-Upgrade-to-React-19.webp?lossy=2&strip=1&webp=1\" alt=\"How to Upgrade to React 19\" width=\"900\" height=\"450\" title=\"\" data-srcset=\"https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/How-to-Upgrade-to-React-19.webp?lossy=2&strip=1&webp=1 900w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/How-to-Upgrade-to-React-19-300x150.webp?lossy=2&strip=1&webp=1 300w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/How-to-Upgrade-to-React-19-768x384.webp?lossy=2&strip=1&webp=1 768w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/How-to-Upgrade-to-React-19.webp?size=128x64&lossy=2&strip=1&webp=1 128w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/How-to-Upgrade-to-React-19.webp?size=384x192&lossy=2&strip=1&webp=1 384w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/How-to-Upgrade-to-React-19.webp?size=512x256&lossy=2&strip=1&webp=1 512w, https:\/\/b4130876.smushcdn.com\/4130876\/wp-content\/uploads\/2024\/07\/How-to-Upgrade-to-React-19.webp?size=640x320&lossy=2&strip=1&webp=1 640w\" data-sizes=\"auto\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 900px; --smush-placeholder-aspect-ratio: 900\/450;\" data-original-sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p>Upgrading to React 19 is pretty straightforward. Here\u2019s how you can go about the same:<\/p>\n<p><strong>Review compatibility:<\/strong> Begin by understanding the latest features of React 19 to check your project dependencies. Check if your packages and third-party libraries are compatible with the update.<\/p>\n<p style=\"text-align: center !important;\">\u2b07\ufe0f<\/p>\n<p><strong>Run update:<\/strong> To update to the latest version, use managers like npm or yarn. You can type in the following command for instance:<\/p>\n<p>npm install react@19 react-dom@19<\/p>\n<p>Additionally, update dependent packages if any to prevent compatibility issues.<\/p>\n<p style=\"text-align: center !important;\">\u2b07\ufe0f<\/p>\n<p><strong>Address breaking changes:<\/strong> If the new version introduces any breaking changes, update the affected code. Rely on official React documentation and migration guides for quick identification and resolution.<\/p>\n<p style=\"text-align: center !important;\">\u2b07\ufe0f<\/p>\n<p><strong>Run tests and document everything:<\/strong> Run your test suite to review bugs and regressions and implement the necessary fixes. Re-run tests until the results are satisfactory. Additionally, document all changes made.<\/p>\n<p style=\"text-align: center !important;\">\u2b07\ufe0f<\/p>\n<p><strong>Optimize and monitor performance:<\/strong> Leverage the new as well as improved features to enhance performance and user experience. Thereafter, monitor your app closely.<\/p>\n<p>With this simple 6-step procedure, you can successfully upgrade from React 18 to React 19, ensuring compatibility and swift redressal of breaking changes, thereby optimizing your project\u2019s performance.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"to-sum-up\"><\/span>To Sum Up!<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>React JS is one of the most popular front-end JavaScript libraries, ranked at over 40% as per <a href=\"https:\/\/gist.github.com\/tkrotoff\/b1caa4c3a185629299ec234d2314e190\" target=\"_blank\" rel=\"nofollow noopener\">GitHub.<\/a> Meanwhile, a financial tech company reported that by using React 19 they were able to cut down on unnecessary code by 62% and rolled out new features 47% faster.<\/p>\n<p>Irrespective of whether you&#8217;re starting a new project or upgrading an existing one, the latest update offers several enhanced tools to improve your development workflow and deliver interactive user experiences.<\/p>\n<p>So, if you\u2019re looking to leverage the full potential of React 19, partner with <a href=\"https:\/\/eluminoustechnologies.com\/hire-developers\/reactjs\/\" target=\"_blank\" rel=\"noopener\">dedicated React JS developers<\/a> to develop cutting-edge apps.<\/p>\n<div class=\"box-inner calltoaction2\">\n<p>Take the first step toward harnessing React 19. Fill out our form and start your transformation!<\/p>\n<p><a class=\"btn\" href=\"https:\/\/eluminoustechnologies.com\/contact\/\" target=\"_blank\" rel=\"noopener\">Start Your Project<\/a><\/p>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"frequently-asked-questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3>1. What is the most exciting feature of React 19?<\/h3>\n<p>One of the most exciting features of the latest version is Actions as it has significantly simplified data fetching and state updates, especially for complex forms. It allows for the smooth handling of asynchronous tasks by eliminating the need for manual coding.<\/p>\n<h3>2. Are there any prerequisites for upgrading to React-19?<\/h3>\n<p>Before you make the switch to React-19, review your project dependencies and development environment to ensure it is up to date. Remember your packages and third-party libraries should be compatible with the new version. Additionally, review the React-19 release notes and official migration guide to avoid potential breaking changes that may affect your project.<\/p>\n<h3>3. Are there any bugs with the React-19 update?<\/h3>\n<p>Some developers have faced issues with hydration warnings with empty-style objects in React-19. Meanwhile, others have reported that useEffect gets triggered without dependency changes and infinite loops with React.lazy and functional form Action. There are also slight inconsistencies with the preload method.<\/p>\n<p>To avoid performance bottlenecks, monitor the <a href=\"https:\/\/github.com\/facebook\/react\/issues\" target=\"_blank\" rel=\"nofollow noopener\">React GitHub repository<\/a> to stay abreast of any issues or bugs. Not to forget, familiarize yourself with release notes and stay updated with developer community discussions to identify and resolve potential problems early on.<\/p>\n<h3>4. Is React 19 backwards compatible?<\/h3>\n<p>Yes, React 19 is backward compatible. This means that it supports applications built with earlier versions of React.<\/p>\n<h3>5. How to update React version 19?<\/h3>\n<p>To update to React 19, run-npm \u2014&gt; install react@19 \u2014&gt; react &#8211; dom@19 in your project directory and then update your dependencies accordingly.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>React JS is a free, open-source JavaScript framework developed and managed by Facebook (now Meta), used mainly for developing single-page applications. Its popularity among developers&#8230;<\/p>\n","protected":false},"author":81,"featured_media":22192,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[547],"tags":[1034,1035,1036],"class_list":["post-14164","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-reactjs","tag-react-19","tag-react-19-features","tag-react-19-release-date"],"acf":[],"_links":{"self":[{"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/posts\/14164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/users\/81"}],"replies":[{"embeddable":true,"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/comments?post=14164"}],"version-history":[{"count":4,"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/posts\/14164\/revisions"}],"predecessor-version":[{"id":22193,"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/posts\/14164\/revisions\/22193"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/media\/22192"}],"wp:attachment":[{"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/media?parent=14164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/categories?post=14164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/eluminoustechnologies.com\/blog\/wp-json\/wp\/v2\/tags?post=14164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}