Toggles sidebar node with id.
toggle(id)

id | string, id of the sidebar node

Returns undefined.

#### Description

The node must exists in the .nodes array of the sidebar or its nested nodes. The node is identified by the .id property. The method calls .expand() if node is collapsed, .collapse() otherwise.
If you have defined object in the following way: $('#sidebar').w2sidebar({ name : 'sidebar', img : 'icon-page', nodes: [ { id: 'id-1', text: 'Level 1', hidden: true }, { id: 'id-2', text: 'Level 2', nodes: [ { id: 'id-2-1', text: 'Level 2.1' }, { id: 'id-2-2', text: 'Level 2.2' } ]}, { id: 'id-3', text: 'Level 3' } ] }); You can: w2ui['sidebar'].toggle('id-2');