you'd create a markup with component names, instead of html. so you'd have panel, button, divider, pane, window, menu, etc as tags. you can then render those us

you'd create a markup with component names, instead of html. so you'd have panel, button, divider, pane, window, menu, etc as tags. you can then render those using polymer or react etc. and none of it is polluted by garish html.