This only changed on December 5, 2024, when the final version of React 19 was published after a release candidate phase lasting several months. This not only contains new functions and hooks, but ...

Now stable in Next.js 13.4, the new App Router builds on React Server Components and React Suspense to improve data fetching, ... Rust 1.88 adds support for naked functions. Jun 26, 2025 3 mins.