nl_tokens: Event handler for touch starts in IE / Edge .
pl_tokens: function onDocumentPointerDown ( event ) { if ( event . pointerType == 'touch' ) { pointerIDs . push ( event . pointerId ) ; pointerCoordinates . push ( { clientX : event . clientX , clientY : event . clientY } ) ; event . targetTouches = pointerCoordinates ; onDocumentTouchStart ( event ) ; <mask> . preventDefault ( ) ; } }