Frontend

React Server Components are changing the fundamental paradigms of React. Learn how Next.js handles the complexities and improves the performance of your applications.

In React, we don't update the DOM directly, we tell React what we want the DOM to look like, and React tackles the rest. But how exactly does it do this? In this tutorial, we'll unpack exactly when and why React re-renders, and how we can use this information to optimize the performance of our React apps.