React

React is an open-source JavaScript library developed by Facebook (now Meta) for building fast, scalable, and dynamic user interfaces, particularly for single-page applications. It allows developers to design views as reusable components, which encapsulate both logic and presentation. By breaking down interfaces into smaller, independent units, React makes applications easier to develop, test, and maintain. At the core of React is the concept of the Virtual DOM. Instead of updating the browser’s...