Defines HTML in the right corner of the tabs. If you set .right property it will appear in the right corner of the tabs. This property will accept any HTML or plain text string. You can defined it during object creation: let tabs = new w2tabs({ name: 'tabs', right: 'text on the right', tabs: [ { id: 'tab1', text: 'Tab 1' }, { id: 'tab2', text: 'Tab 2' }, { id: 'tab3', text: 'Tab 3' }, { id: 'tab4', text: 'Tab 4' } ] }); Or any time during run-time: w2ui.tabs.right = 'text on the right'; w2ui.tabs.refresh();