ShiftNav provides a simple javascript API for opening and closing the menu.
Pass the ID of the ShiftNav panel to control it.
Functions
Open the ShiftNav Panel
jQuery( '#shiftnav-main' ).shiftnav( 'openShiftNav' );
Close the ShiftNav Panel
jQuery( '#shiftnav-main' ).shiftnav( 'closeShiftNav' );
Events
shiftnav-loaded
Triggered on the .shiftnav element when it has finished initializing
shiftnav-open
Triggered on a .shiftnav panel when it is opened
shiftnav-close
Triggered on a .shiftnav panel when it is closed
shiftnav-open-submenu
Triggered on a parent item (li) when its submenu is opened
shiftnav-close-submenu
Triggered on a parent item (li) when its submenu is closed