> Kinda miffed they gave up on Typescript though
What do you mean by this?
Deno stripped types from internal code due some headaches and development issues it was causing:
https://docs.google.com/document/d/1_WvwHl7BXUPmoiSeD8G83JmS...
It will still support TS as a first-class language for users and projects.
On a technical level, they're trying to fix a bunch of mistakes made in Node. And build it on Rust which will hopefully mean less vulnerabilities.
Kinda miffed they gave up on Typescript though