app-routing.module.ts

import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { DevelopersComponent } from './developers/developers.component';
import { NewTaskComponent } from './new-task/new-task.component';
import { TasksComponent } from './tasks/tasks.component';
import { WelcomeComponent } from './welcome/welcome.component';

const routes: Routes =[
  {path: '',redirectTo:'welcome',pathMatch:'full'},
  {path: 'devs',component:DevelopersComponent},
  {path: 'tasks',component:TasksComponent},
  {path: 'addTask',component:NewTaskComponent},
  {path: 'welcome',component:WelcomeComponent},
  ];

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