React 19 Optimizes Rendering with New Features
The latest version of React, React 19, has been released with several new features aimed at improving rendering performance and asynchronous operation management. Key improvements include simplified form handling through the use of `formData`, optimized updates using `setOpimisticName()`, and the introduction of Server Components that render on the server, like Server-Side Rendering (SSR), but with faster page loading times.
Server Components improve upon SSR by allowing for static site generation-like benefits without requiring a rebuild. This feature is particularly useful for static sites where content does not change frequently. Additionally, React 19's new compiler automatically optimizes rendering performance in applications, eliminating the need for developers to use features like `useMemo` and `useCallback`.
These updates aim to enhance user experience by reducing wait times and improving overall app responsiveness. With these advancements, developers can create more efficient and engaging web applications using React.
Source: https://dev.to/armstrong2035/how-react19-optimizes-rendering-m58