React 19 introduces several significant improvements designed to streamline development and boost application performance. Key features include a performance-enhancing compiler, simplified form handling with Actions, server-side rendering optimizations with Server Components, and better integration with Web Components. The update promises faster rendering, smoother user experiences, and easier development workflows.
Wednesday, March 6, 2024React 19 introduces major updates like Server Components, improving performance by rendering on the server and reducing client-side JavaScript. New features include Actions for handling events and enhanced hooks like useActionState for managing form states, streamlining both server and client workflows.