Getting Started with Next.js 15

Next.js 15 brings exciting new features that make building modern web applications even more enjoyable. In this guide, we'll explore the key improvements and how to get started.

What's New in Next.js 15

The latest version introduces several enhancements that improve developer experience and application performance.

Improved App Router

The App Router has been refined with better error handling and more intuitive patterns for building complex applications. The new error boundaries and loading states make it easier to create robust user experiences.

Enhanced Performance

Performance optimizations include faster builds, improved caching strategies, and better tree-shaking. The new compiler is significantly faster and produces more optimized bundles.

Getting Started

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

npx create-next-app@latest my-app --typescript --tailwind --app

This will set up a new project with the latest features and best practices. The --app flag ensures you're using the new App Router from the start.

Key Features

• App Router: File-based routing with nested layouts
• Server Components: Better performance and SEO
• TypeScript: Built-in TypeScript support
• Tailwind CSS: Utility-first CSS framework
• ESLint: Code quality and consistency

Next Steps

Once your project is set up, you can start building your first page. The App Router makes it simple to create new routes by adding files to your app directory.

Happy coding! 🚀