🔧 React 19 `use` Hook Deep Dive — Using Promises Directly in Your Components

When React 19 introduced the use hook, it quietly changed one of the oldest patterns in React — the way we deal with async data.

No more scattering your fetch logic in useEffect and juggling loading states manually.
No more “render first, then fetch” when you really want “fetch first, then render.”

In this deep dive, we’ll unpack how use works,...