React_Introwvq2t2e2ewqtwtq31tef12duction.pptx

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1. Introduction to React A Powerful JavaScript Library for Building User Interfaces

2. What is React? ⚡ React is a JavaScript library for building fast and interactive user interfaces. ✔ Developed by Facebook ✔ Component-based architecture ✔ Efficient Virtual DOM ✔ Declarative programming style

3. Key Features of React 🎯 Component-based structure 🌍 Virtual DOM for optimized rendering 🔧 Reusable components 🚀 Fast performance and scalability

4. React vs. Other Frameworks 📌 React vs. Angular vs. Vue ✔ Lightweight compared to Angular ✔ Easier learning curve than Angular ✔ More flexibility compared to Vue

5. How React Works 🛠 React updates the Virtual DOM efficiently 📦 Components manage their own state 🔄 One-way data binding for predictable updates

6. Getting Started with React 1️⃣ Install Node.js 2️⃣ Create a React app: npx create-react-app my-app 3️⃣ Navigate to the project: cd my-app 4️⃣ Start the development server: npm start

7. Building a Simple React Component Example: function Welcome() { return <h1>Hello, React!</h1>; } export default Welcome;

8. Conclusion & Next Steps 🎯 React simplifies UI development. 🚀 Start building components! 📚 Explore React Hooks and state management.