<ul data-eligibleForWebStory="true">React 19 introduces Server Actions as a replacement for REST/GraphQL APIs.The ability to use hooks outside component render functions is a notable feature in React 19.The React Compiler, although still experimental, aims to optimize hooks and reduce unnecessary re-renders.Improved form handling and native form element support are introduced in React 19.Enhancements in suspense and streaming support are emphasized in React 19.React's focus is on simplifying full-stack development, compiler-based optimizations, and improved developer experience.Tighter coupling with React Server Components, streaming, and async boundaries is expected in the future.