code: function clearFingers(sense) {
          sense.fingers = [];
          sense.side = '';
          sense.scale = 1.0;
          sense.rotate = 0.0;
          sense.moves = [];
          sense.timeStamp = (new Date()).getTime();
          sense.wheelDeltaX = 0;
          sense.wheelDeltaY = 0;
          sense.sourcePoints = [];// First finger clientX and clientY coords
  
          // Start gesture position of the first finger touch
          sense.startPageX = 0;
          sense.startPageY = 0;
          sense.startClientX = 0;
          sense.startClientY = 0;
          // Current position of the first finger
          sense.pageX = 0;
          sense.pageY = 0;
          sense.clientX = 0;
          sense.clientY = 0;
          // Current relative position of first finger vs its last significant position (
          sense.deltaX = 0;
          sense.deltaY = 0;
          // Current relative position of second finger vs first finger
          sense.deltaFingerX = 0;
          sense.deltaFingerY = 0;
  
          delete sense.finger1;
          delete sense.finger2;
      }
docs: Finger utilities