export function getEventTarget ( event ) { if ( event . type === 'mousedown' || event . type === 'mousemove' || event . type === 'mouseup' || event . type === 'mouseleave' ) { return event ; } else { if ( event && event . changedTouches && event . changedTouches [ 0 ] ) { return event . changedTouches [ 0 ] ; } } }