ReactiveTabs.createInterface({ template: 'teacherTabs', onChange: function (slug, template) { } }); Template.teacher.helpers({ tabs: function () { // Every tab object MUST have a name and a slug! return [ { name: 'Single', slug: 'single' }, { name: 'Carts', slug: 'carts' } ]; }, chromebooks: function() { return Chromebooks.find({}, {sort: {number: 1}}); }, carts: function() { return carts.find(); } });