You can preload the assets and store them in the html5 app cache. If you've seen the webgl Quake 2 port you know that javascript is fast enough to do games, at

You can preload the assets and store them in the html5 app cache. If you've seen the webgl Quake 2 port you know that javascript is fast enough to do games, at least the lighter ones, like the stuff telltale makes.