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Next.js 15: What's New and Exciting

Explore the latest features and improvements in Next.js 15, including App Router enhancements, Server Actions, and performance optimizations.

By Ibrahim Hakki Yeler7 min read
Next.jsReactWeb Development

Next.js 15 is Here!

Next.js 15 brings significant improvements to developer experience, performance, and new features that make building web applications even better.

Key Features

1. Turbopack Improvements

Turbopack is now more stable and faster, providing lightning-fast development builds.

2. Enhanced Server Actions

Server Actions are now more powerful with better error handling and type safety.

3. Improved Caching

More granular control over caching behavior with new caching APIs.

4. React 19 Support

Full support for React 19's new features including automatic batching improvements.

Migration Guide

Upgrading to Next.js 15 is straightforward:

npm install next@latest react@latest react-dom@latest

Breaking Changes

  • Minimum Node.js version is now 18.17
  • Some deprecated APIs have been removed
  • Image optimization changes

Conclusion

Next.js 15 is a solid release that continues to push the boundaries of what's possible with React and SSR.