And from the linked post on the same website.
> if you write vanilla HTML, CSS, and JS, all you have to do is put that code in a web browser and it runs.
Very (very, very) few large projects use plain JS (instead of TS) these days. Let's stop acting like all these people don't know what they're doing.
This post is probably applicable to selected tiny and small projects. And for some of those, it may be better if there was no JS at all.