This is the first part, next week in the second part we'll share the result and all the issues we had to implement this

I've made a web version of CLOC (a lot simpler). Tried the new file system access api, makes massive use of web workers and some animation tests

Have to say that I've not tested it yet, but https://www.mint-lang.com/guide seems like the "rust safety equivalent for the front end" you are searching for.

Anyway, scrollbar loops and other stuff are not going to be resolved by this kind of tools I think