## Introduction to React
React is a JavaScript library for building user interfaces. It was developed by Facebook and has become one of the most popular frontend frameworks in the world.
## Why Learn React?
- **Component-Based**: Build encapsulated components that manage their own state
- **Declarative**: Design simple views for each state in your application
- **Learn Once, Write Anywhere**: Develop new features without rewriting existing code
## Setting Up Your Environment
First, make sure you have Node.js installed. Then create a new React project:
\`\`\`bash
npx create-react-app my-first-app
cd my-first-app
npm start
\`\`\`
## Your First Component
\`\`\`jsx
function Welcome({ name }) {
return <h1>Hello, {name}!</h1>;
}
\`\`\`
## Conclusion
React opens up a world of possibilities for building modern web applications. Start small, practice regularly, and you'll be building amazing apps in no time!
