Getting Started with Next.js 14: A Complete Guide

# Getting Started with Next.js 14: A Complete Guide

Next.js 14 represents a significant leap forward in React-based web development. This comprehensive guide will walk you through everything you need to know to get started with this powerful framework.

## What's New in Next.js 14

### App Router Stability
The App Router is now stable and ready for production use. It offers improved performance, better developer experience, and enhanced SEO capabilities.

### Server Components by Default
Server Components are now the default, providing better performance and smaller client bundles.

### Improved Performance
- Faster build times
- Optimized bundling
- Better caching strategies

## Installation and Setup

```bash
npx create-next-app@latest my-next-app
cd my-next-app
npm run dev
```

## Project Structure

The new App Router introduces a cleaner project structure:

```
src/
app/
layout.tsx
page.tsx
globals.css
components/
lib/
```

## Server Components vs Client Components

Understanding the difference is crucial for optimal performance.

### Server Components
- Render on the server
- Access to backend resources
- Better SEO
- Smaller bundle sizes

### Client Components
- Render on the client
- Interactive features
- State management
- Event handlers

## Best Practices

1. **Use Server Components by default**
2. **Implement proper error boundaries**
3. **Optimize images with next/image**
4. **Leverage static generation when possible**

## Conclusion

Next.js 14 provides an excellent foundation for building modern web applications. With its improved performance, better developer experience, and powerful features, it's the perfect choice for your next project.