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Understanding React Server Components

1 min read
ReactNext.jsPerformance

React Server Components represent a fundamental shift in how we approach rendering in React applications. Unlike traditional client-side rendering, server components allow us to execute React code on the server, bringing computation closer to our data sources.

Key Benefits

  1. Reduced Bundle Size: Server components don't ship JavaScript to the client
  2. Better Performance: Direct database access without API roundtrips
  3. Improved SEO: Full HTML rendering on the server

How They Work

Server Components run on the server and send a special format to the client that describes the UI. This approach enables:

  • Zero client-side JavaScript for static content
  • Seamless integration with databases
  • Enhanced security through server-only code

Best Practices

When implementing Server Components:

  • Keep data fetching logic in server components
  • Use client components for interactivity
  • Leverage the new use directive for async operations

This paradigm shift opens up new possibilities for building performant, scalable React applications while maintaining the developer experience we love.