Problem :  Power Apps is great but historically you either build for the tablet or the phone and then the end users get an alright experienc...

Assumed/Common Framework: jQuery Knockout vs Angular vs Backbone - Modenrizr.js - detect browser capability underscore - utility f...

Ux: Responsive design vs Device channels - Does the site switch resolutions and browsers gracefully.  RWD vs AWD (Adaptive Web Design) Br...