They do now, experimentally. The support is getting improved a lot currently.
I've also heard that pandoc now supports typst, and will turn typst format files into html, independent of typst's own code. Have not confirmed.
That's really cool! Would love to create my website with that and also make it available as a pdf for easy archival.
It works really well, I've written three blog posts using typst.
Post: https://ezb.io/thoughts/interaction_nets/lambda_calculus/202...
Typst source: https://github.com/enricozb/enricozb.github.io/blob/master/t...