That is about to change however examples here https://youtu.be/yRlwOdCK7Ho 28:30 mark)
But the fact that unlike Typescript it will now also natively target WASM along with the fact that it’s generally a much more pleasant language to use I hope it starts to get much more serious consideration moving forward.
Simple example here looking at Mixins (a fairly basic pattern to describe any kind of a “is-a” rather than a “has-a” relationship in OOP).
Here’s TypeScript
https://media.infosec.exchange/infosecmediaeu/media_attachme...
Here’s Dart https://media.infosec.exchange/infosecmediaeu/media_attachme...