
Get Started in ReactJS
✅ Get Started with ReactJS
ReactJS is a powerful JavaScript library for building user interfaces, primarily for single-page applications (SPAs). It allows developers to create reusable UI components for efficient and scalable applications.
📌 Step 1: Prerequisites
Make sure you have the following installed:
Node.js (Download from Node.js website)
npm or yarn (Package managers installed with Node.js)
Check versions:
node -vnpm -v
📌 Step 2: Install React Using Vite (Faster Alternative to CRA)
Vite is a modern build tool optimized for speed and performance.
✅ Create a New React Project Using Vite
npm create vite@latest my-react-app -- --template react<div> <React.StrictMode> <div> <h1>Count: {count}</h1> <button onClick={() => setCount(count + 1)}>Increment</button> </div> );};export default Counter;
useState()
→ Hook for managing state.onClick
→ Event handler.
📌 Step 9: Build for Production
When you're ready to deploy:
npm run build
Output files will be in the
/dist
folder.Optimized for production.
✅ Next Steps
Learn about Components and Props.
Manage state using useState and useEffect hooks.
Explore Routing with
react-router-dom
.Fetch data using Axios or Fetch API.
Apply styling with CSS or libraries like Tailwind CSS.