Iterates nodes Returns undefined.

Description

This method will call provide function fn for each node. If you do not specify nodes argument, it will start with the root of the sidebar. If you have sidebar defined in the following way: let sidebar = new w2sidebar({ name : 'sidebar', img : 'icon-page', nodes: [ { id: 'id-1', text: 'Level 1' }, { id: 'id-2', text: 'Level 2' }, { id: 'id-3', text: 'Level 3' } ] }); You can: w2ui.sidebar.each((node) => { console.log(node.text) })