I suspect that list isn't exhaustive. Searching the Cobalt repo shows support for more tags, including <img>. It also supports an on-screen keyboard (likely the

I suspect that list isn't exhaustive. Searching the Cobalt repo shows support for more tags, including <img>. It also supports an on-screen keyboard (likely the platform-specific implementation) as well as game controllers and tilt sensors, so there is support for collecting user input. It is certainly meant to be a constrained platform for apps. Think of it as a subset of electron, intended for "six foot views" (i.e. television).