Simple Touch and Pointer Events Handler

touch.js

function handleTouch (evt) {
  var touchX, touchY, xOffset, yOffset;
  if (window.navigator.msPointerEnabled) {
    var bodyEl = document.getElementByTagName('body')[0];
    bodyEl.style.msTouchAction = 'none';
    bodyEl.style.touchAction = 'none';
  }
  // Normalize your touch events
  touchX = evt.originalEvent.pageX || evt.originalEvent.changedTouches[0].screenX;
  touchY = evt.originalEvent.pageY || evt.originalEvent.changedTouches[0].screenY;
  switch (evt.type) {
    case 'touchstart':
    case 'MSPointerDown':
    case 'pointerdown':
      // Do some touchStart stuff.
      break;
    case 'touchmove':
    case 'MSPointerMove':
    case 'pointermove':
      // Do some touchMove stuff
      break;
    case 'touchend':
    case 'MSPointerUp':
    case 'pointerup':
      if (window.navigator.msPointerEnabled) {
        var bodyEl = document.getElementByTagName('body')[0];
        bodyEl.style.msTouchAction = '';
        bodyEl.style.touchAction = '';
      }
      // Handle the touchEnd stuff.
      break;
  }
}

$('.js-touch-trigger').on('touchstart touchmove touchend MSPointerDown pointerdown MSPointerMove pointermove MSPointerUp pointerup click', function(evt) {
  evt.preventDefault();
  if (evt.type !== 'click') {
    handleTouch(evt);
  }
});