example_lazy_routes.ts

export const routes: Routes = [
    { path: '', redirectTo: 'items', pathMatch: 'full' },
    {
        path: 'items',
        loadChildren: 'app/+items/items.module#ItemsModule',
    },
    {
        path: 'item',
        loadChildren: 'app/+item-details/item-details.module#ItemDetailsModule',
    },
    {
        path: 'admin',
        loadChildren: 'app/+admin/admin.module#AdminModule',
    },
];