You mean a display engine that works like an HTML renderer, except starting from TeX source instead of HTML source? I think you could get something that mostly works, but it would be a pain and at the end you wouldn't have CSS or javascript, so I don't think browser makers are interested.
Browsers already support JavaScript anyway, so why not add another Turing-complete language into the mix? (Not even accounting for CSS technically being Turing-complete, or WASM, or …)
As far as I know the Tex team has been working hard lately on supporting accessible "tagged pdfs". Hopefully one day Tex/Latex output will be accessible by default and conversion to HTML will not be needed.
bo1024|2 months ago
pwdisswordfishy|2 months ago
gbear605|2 months ago
fph|2 months ago
ErroneousBosh|2 months ago
Edit: Genuine question, not rhetorical - I don't know how well it would work but it sounds like it should.