React 19 beta playground

This is my playground for testing out the new features of React 19 beta. The results might end up in a new Papperlapapp episode.

The variant in /vanillaReact is using plain client side react. The variant in /rscReact is using Waku

TODO

• (use-hook): use a context
• (use-hook): Result of a state initializer: Promise? Promise!
• (use-hook): Pass a promise from the server
• (use-hook): result of a use hook: The value of the promise/context
• (use-hook): result of a use hook in a rejection case
• (use-hook): Mode change
• (use-hook): Only with suspense? Yes, that is my current understanding
• (use-hook): Use Cases
• (use-hook): Uncached promise error with unhoisted promise vs. state change