Webassembly / html integration

I’am looking for a way to expose my future lvgl application that’ll run on a yocto device (c/c++) in a browser for remote connections. How are the lvgl demos actually rendered in this https://lvgl.io/ site ?
thx.

I think it is done using emscripten,

Thx just found it too. I will have a look.

were ever able to achieve this?