app-routing.module.ts

import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { ArticlesComponent } from './components/articles/articles.component';
import { RouterModule, Routes } from '@angular/router';
import { ArticlesFormComponent } from './components/articles/articles-form.component';

const routes: Routes = [
  { path: '', component: ArticlesComponent, pathMatch: 'full'},
  { path: 'article/new', component: ArticlesFormComponent },
  { path: '**', redirectTo: '' }
];


@NgModule({
  declarations: [],
  imports: [
    CommonModule, RouterModule.forRoot(routes)
  ]
})
export class AppRoutingModule { }