A JavaScript library for building fast, component-based user interfaces for web applications.

React JS, developed by Facebook, is a popular front-end library for creating reusable UI components and dynamic, single-page applications. Its virtual DOM ensures high performance, while its component-based architecture promotes modularity and maintainability. React is ideal for building interactive, scalable, and responsive web interfaces.

• Component-based architecture for reusable code.
• Virtual DOM for fast rendering and performance.
• Strong ecosystem with tools like Redux and React Router.
• Ideal for SPAs and complex UI designs.
• Backed by a large community and Meta.