As we begin our journey down this highway full of adventure, let's start with a pit stop at our local service shop to ensure our vehicle is in tip-top shape. Take a turn into the root directory of app to build a new add-on to our vehicle's engine: the routing module.
Create a new routing module, app/app.routing.ts, with the following contents:
import { NgModule } from '@angular/core';import { NativeScriptRouterModule } from 'nativescript-angular/router';import { Routes } from '@angular/router';const routes: Routes = [ { path: '', redirectTo: '/mixer/home', pathMatch: 'full' }, { path: 'mixer', loadChildren: () => require('./modules/mixer/mixer.module')['MixerModule'] }, { path: 'record', loadChildren: () => require('./modules/recorder/recorder.module')['RecorderModule'] ...