React JS is a widely used JavaScript library for building interactive user interfaces, particularly single-page applications. It allows developers to create reusable components and efficiently manage UI updates as data changes.
- Component-Based Structure
- Virtual DOM for Fast Rendering
- Declarative Syntax
- One-Way Data Flow
- Install Node.js and npm
- Create a React App:
npx create-react-app my-app cd my-app npm start
npm create vite@latest my-vite-app -- --template react
cd my-vite-app
npm install
npm run dev
npm install tailwindcss @tailwindcss/vite
import tailwindcss from '@tailwindcss/vite'
# and in plugins
tailwindcss()
@import "tailwindcss"