React is a free and open-source front-end JavaScript library for building user interfaces based on components by Facebook Inc. It is maintained by Meta and a community of individual developers and companies. React can be used to develop single-page, mobile, or server-rendered applications with frameworks like Next.js. React is a popular open-source JavaScript library developed by Facebook for building user interfaces, particularly single-page applications. Known for its efficient rendering of dynamic content through the virtual DOM, React allows developers to create large web applications that can update and render efficiently in response to data changes. Its component-based architecture enables reusable UI components, fostering a modular approach to web development. React’s ecosystem, including hooks and context APIs, enhances state management and enables the building of complex applications with cleaner, more maintainable code.
