I've seen vanilla JS before, and I just know I wouldn't want to do the housekeeping that comes with it. People claim it's less work because it' simpler, but I fully expect myself to rewrite the thing at least twice, only to give up because I have no actual mental model anymore of how it works.
CSS is a total mess. HTML is a mess. JS is okay, but is not a high quality language.
We would save so much time and money if we would have a modern base to build on. Sadly this will probably never happen, because company interests will try to corrupt the process and therefore destroy it.
Same for HTML. If the web would be reimagined today, there is a very low chance that we would create HTML as is.
second biggest problem is "no stricter mode". so even wrong or useless html/css code goes unflagged and is treated as it is normal.
CSS is way too powerful.
https://csszengarden.com/pages/alldesigns/
That statement wasn't true ages ago, and it's even less true now.
Makes me think that there’s no way this is computationally efficient either.