Cross-platform mouse/touch events

gistfile1.txt

  var evts = [],
      touchEvt,
      mouseEvt,
      msEvent;

  if (evt === 'up') {
    touchEvt = 'touchend';
    mouseEvt = 'mouseup';
    msEvent = 'MSPointerUp';
  } else if (evt === 'move') {
    touchEvt = 'touchmove';
    mouseEvt = 'mousemove';
    msEvent = 'MSPointerMove';
  } else if (evt === 'down') {
    touchEvt = 'touchstart';
    mouseEvt = 'mousedown';
    msEvent = 'MSPointerDown';
  }

  var iOS = navigator.userAgent.match(/(iPad|iPhone|iPod)/i) ? true : false;

  if (iOS) {
    if (Modernizr.touch) {
      evts.push(touchEvt + '.' + name);
    } else {
      evts.push(mouseEvt + '.' + name);
    }
  } else {
    if (Modernizr.touch) {
      evts.push(touchEvt + '.' + name);
    }

    evts.push(mouseEvt + '.' + name);
  }

  if (window.navigator.msPointerEnabled) {
    evts = [msEvent];
  }

  return evts.join(' ');