Exploring Next.js 15: New Features and Improvements

Next.js 15 brings a host of exciting features and performance improvements that make building modern web applications even better. Let's explore what's new.

React Server Components

React Server Components are now stable in Next.js 15, enabling better performance and smaller bundle sizes.

Benefits:

• Reduced JavaScript bundle size
• Improved initial page load times
• Better SEO with server-rendered content
• Automatic code splitting

Enhanced Image Optimization

The Image component has been significantly improved with:

• Better automatic format detection
• Improved lazy loading
• Advanced blur placeholder support

Turbopack Integration

Turbopack, the new Rust-based bundler, offers:

• Up to 700x faster updates than Webpack
• Improved development experience
• Better hot module replacement

Conclusion

Next.js 15 represents a major step forward in web development. These improvements make it easier than ever to build fast, modern web applications.