Getting Started with Next.js 15
Next.js 15 is the latest version of the React framework that brings powerful features for building modern web applications. In this guide, we’ll explore the key concepts and get you started on your Next.js journey.
What is Next.js?
Next.js is a React framework that provides:
- Server-Side Rendering (SSR): Improved SEO and performance
- Static Site Generation (SSG): Pre-render pages at build time
- API Routes: Build backend functionality alongside your frontend
- File-based Routing: Automatic routing based on your file structure
- Built-in Optimizations: Image optimization, code splitting, and more
App Router vs Pages Router
Next.js 15 uses the App Router by default, which is built on React Server Components. This provides:
- Better performance with Server Components
- Improved data fetching patterns
- Enhanced developer experience
- Built-in layouts and loading states
Creating Your First Page
In the App Router, pages are created using page.tsx files:
TypeScriptWhat did you think?
Sign in to react.