I would highly recommend the author to "pause" this post, learn the little of TS you need to understand, and then rewrite the post. I mean there is a valid arg

I would highly recommend the author to "pause" this post, learn the little of TS you need to understand, and then rewrite the post. I mean there is a valid argument about TS making JS more typed than the ecosystem should (not my personal opinion) but that was not even scratched as a topic here.