se(VueTreeNavigation)
    var app = new Vue({
      el: '#app',
      data: {
        items: [
          {
            name: 'Home',
            path: '/'
          },
          {
            name: 'Products',
            element: 'products',
            children: [
              {
                name: 'Running',
                path: 'running',
                children: [
                  {
                    name: 'Shoes',
                    element: 'shoes',
                    children: [
          