nl_tokens: Event handler for touch ends in IE / Edge .
pl_tokens: function onDocumentPointerUp ( event ) { if ( <mask> . pointerType == 'touch' ) { var defined = false ; for ( var i = 0 ; i < pointerIDs . length ; i ++ ) { if ( event . pointerId == pointerIDs [ i ] ) pointerIDs [ i ] = undefined ; if ( pointerIDs [ i ] ) defined = true ; } if ( ! defined ) { pointerIDs = [ ] ; pointerCoordinates = [ ] ; onDocumentTouchEnd ( ) ; } event . preventDefault ( ) ; } }