What is Next.js and What Does it Do?

# What is Next.js and What Does it Do? **Next.js is a React framework** that provides additional features and optimizations for React applications. It enables server-side rendering, static site generation, and many other powerful features. ## Key Features - **Server-Side Rendering (SSR)**: Pages are rendered on the server - **Static Site Generation (SSG)**: Pre-built pages at build time - **API Routes**: Built-in API functionality - **Automatic Code Splitting**: Better performance - **File-based Routing**: Simple routing system ## Why Choose Next.js? Next.js solves many common React development challenges: 1. **SEO Optimization**: Server-side rendering improves SEO 2. **Performance**: Automatic optimizations and code splitting 3. **Developer Experience**: Great development tools and features 4. **Deployment**: Easy deployment with Vercel or other platforms ## Getting Started ```bash npx create-next-app@latest my-app cd my-app npm run dev ``` This creates a new Next.js application with all the necessary setup.