Detecting Mobile

var isMobile = {
  Android: function() {
      return navigator.userAgent.match(/Android/i);
  },
  BlackBerry: function() {
      return navigator.userAgent.match(/BlackBerry|BB10|PlayBook/i);
  },
  iOS : function() {
      return navigator.userAgent.match(/iPhone|iPad|iPod/i);
  },
  Opera: function() {
      return navigator.userAgent.match(/Opera Mini/i);
  },
  Windows: function() {
      return navigator.userAgent.match(/IEMobile/i);
  },
  any: function() {
      return (isMobile.Android() || isMobile.BlackBerry() || isMobile.iOS() || isMobile.Opera() || isMobile.Windows());
  }
};
if( isMobile.any() ){
  if(window.matchMedia("(orientation: portrait)").matches){
    console.log("Orientation portrait");
  }else if(window.matchMedia("(orientation: landscape)").matches){
    console.log("Orientation landscape");
  }else if(window.matchMedia('(max-width: 768px)').matches){
    console.log('Max Width: 768px')
  }
}