I'm doing my part with my #blog, it degrades just fine without js. I would hazard a guess that a large number of websites only really use js for basic sprucing up like nice image gallery lightboxes. Something that should have been part of the HTML spec years ago.

The Modern WWW, Or: Where Do We Want To Go From Here? | Hackaday https://hackaday.com/2023/04/27/the-modern-www-or-where-do-we-want-to-go-from-here/

The Modern WWW, Or: Where Do We Want To Go From Here?

From the early days of ARPANET until the dawn of the World Wide Web (WWW), the internet was primarily the domain of researchers, teachers and students, with hobbyists running their own BBS servers …

Hackaday