React Introduction

What is React?

React is a JavaScript library for building user interfaces. React is used to build single-page applications.

Why Learn React?

• Reusable Components: React allows you to build reusable UI components that make your code easier to maintain.
• Performance: It uses a Virtual DOM, making it incredibly fast and efficient.
• Community: React has a massive ecosystem and is highly demanded in the job market.

import React from 'react';

function App() {
  return (
    <div>
      <h1>Hello World from React!</h1>
    </div>
  );
}