What is React? Overview and Key Features

Hello, {props.name}Hello, Alice); Explanation: document.getElementById('root') selects the DOM element with id='root', typically defined in index.html. ReactDOM.createRoot(...) initializes a React root for that container using the new concurrent rendering engine introduced in React 18. Declarative UI In React, the UI output depends on the application state. Components act as pure functions that return UI elements based on the current state and props. When the state changes, React re-renders the component and updates the DOM using the virtual DOM diff. Example: const [count, setCount] = useState(0); return ( ); Explanation: Returns a JSX ; } Explanation: Imports the useState hook from the React package. useState enables functional components to hold and manage internal state. Hooks like useState, useEffect, and useContext have become standard tools for managing logic in modern React apps. Video Processing in React React provides a structured way to handle video content in web applications. The HTML5

Boost Campaign Performance Through Video