I think playground simply needs an update to latest TypeScript and it'll support decorators. https://playground.solidjs.com/anonymous/c2a6bc8a-cc1a-41b4-ac5b-00689d83d3d4 <img width="924" alt="Screenshot 2023-09-25 at 12 45 47 PM" src="https://github.com/solidjs/solid-playground/assets/297678/3aaaf2b5-2e38-4a2b-897e-d9a9e1cabef7">
I think playground simply needs an update to latest TypeScript and it'll support decorators.
https://playground.solidjs.com/anonymous/c2a6bc8a-cc1a-41b4-ac5b-00689d83d3d4