ionic-framework/angular/test/nav/src/app/card/card-routing.module.ts

import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';

import { CardPageComponent } from './card-page.component';

const routes: Routes = [
  { path: '', component: CardPageComponent }
];

@NgModule({
  imports: [RouterModule.forChild(routes)],
  exports: [RouterModule]
})
export class CardRoutingModule { }