React is a popular JavaScript library for building user interfaces, developed by Facebook. It enables developers to create single-page applications and dynamic web apps with a component-based architecture. Here are key features of React:
Declarative UI
Describe what your app should look like, and React handles updates efficiently.Component Reusability
Break interfaces into independent, reusable components.Virtual DOM
Optimizes rendering performance by minimizing direct DOM manipulations.Unidirectional Data Flow
Data flows from parent to child components through props.
For deeper exploration, check our React fundamentals guide or component lifecycle documentation. 📘