Getting Started with Next.js 15: A Complete Guide

Introduction to Next.js 15

Next.js 15 represents a significant leap forward in React-based web development. With its enhanced App Router, improved Server Components, and powerful new features, it's never been easier to build fast, scalable web applications.

Key Features

• App Router: A new file-system based router built on React Server Components
• Server Components: Render components on the server for better performance
• Streaming: Stream UI updates as they become ready
• Built-in SEO: Automatic meta tag generation and optimization

Getting Started

To create a new Next.js 15 project, run the following command:

npx create-next-app@latest my-app

This will set up a new project with all the latest features and best practices configured out of the box.

Project Structure

The new App Router introduces a different project structure:

• app/ - Contains your application routes and layouts
• components/ - Reusable UI components
• lib/ - Utility functions and configurations
• public/ - Static assets

Conclusion

Next.js 15 provides an excellent foundation for building modern web applications. Its focus on performance, developer experience, and SEO makes it an ideal choice for projects of any size.