What is react: React

React.js is a popular JavaScript library for building modern, dynamic, and high-performance user... Tagged with react, programming, development. React is a JavaScript library for building user interfaces. React is used to build single-page applications. React allows us to create reusable UI components. Start learning React now React is a JavaScript library focused on building efficient interfaces using reusable components and a virtual DOM. Its component-based architecture, use of JSX, and flexible state management make it easy to develop modern, scalable, and high-performance applications. React has an active community, a rich ecosystem of tools and extensions, and can be extended to mobile apps using React Native. React uses one-way data binding, meaning data flows in a single direction from parent components to child components via props. This provides better control over data and helps maintain predictable behavior.