But I can't help to feel like Node is progressing kind of slow compared to other languages / tools. This is just a personal impression from a bystander who is not really into the actual progression though. I have a feeling that node used to push new features all the time but in last couple of years have stagnated somewhat. Stuff like imports etc is still not really here.
I understand that developing an api that has such huge userbase as node is a massive undertaking that probably has issues that I can't imagine but it doesn't really help me in my day-to-day experience with it.
Node also isn’t actually a language, so there’s a lot of stuff that Node developers get in new version, but it’s actually being done in the V8 project.
And this is no obscure corner case, ts-node is huge
And with every public API: Once you add it, you can't really hope to ever change it and even bug-fixes could be breaking some user's code (because they relied on the bug), so you have to be very careful to ship your public API as bug-free as possible.