asm.js is not a standard, but neither are various things on html5test. I agree it and those other things are less important though. Not all ES6 features are di

asm.js is not a standard, but neither are various things on html5test. I agree it and those other things are less important though. Not all ES6 features are disabled? For example WeakMap. OPUS would be used by more people if more browsers than Firefox supported it ;) Proper fullscreen mode is fullscreen where the element has the right css, that makes it fill the screen as per the spec. Chrome does not do that yet.