Reproduce error UMD and IIFE output formats are not supported for cod…

…e-splitting builds.

src/app/app-routing.module.ts

@@ -0,0 +1,16 @@
+import { NgModule } from '@angular/core';
+import { Routes, RouterModule } from '@angular/router';
+
+
+const routes: Routes = [
+  {
+    path: 'page-one',
+    loadChildren: () => import('./page-one/page-one.module.ngfactory').then(m => m.PageOneModuleNgFactory)
+}
+];
+
+@NgModule({
+  imports: [RouterModule.forRoot(routes)],
+  exports: [RouterModule]
+})
+export class AppRoutingModule { }

src/app/app.module.ts

@@ -1,8 +1,9 @@
 import { BrowserModule } from '@angular/platform-browser';
 import { NgModule } from '@angular/core';
 import { CommonModule} from '@angular/common';
-import {FormsModule} from '@angular/forms';
-import {NgbModule} from '@ng-bootstrap/ng-bootstrap';
+import { FormsModule } from '@angular/forms';
+import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
+import { AppRoutingModule } from './app-routing.module';
 import { AppComponent } from './app.component';
 
 @NgModule({
@@ -13,7 +14,8 @@ import { AppComponent } from './app.component';
     BrowserModule,
     NgbModule,
     FormsModule,
-    CommonModule
+    CommonModule,
+    AppRoutingModule
   ],
   providers: [],
   bootstrap: [AppComponent]

src/app/page-one/page-one.component.html

@@ -0,0 +1 @@
+<p>This is some random content for Page One</p>

src/app/page-one/page-one.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { PageOneComponent } from './page-one.component';
+
+describe('PageOneComponent', () => {
+  let component: PageOneComponent;
+  let fixture: ComponentFixture<PageOneComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ PageOneComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(PageOneComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/page-one/page-one.component.ts

@@ -0,0 +1,28 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-page-one',
+  templateUrl: './page-one.component.html'
+})
+export class PageOneComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}
+
+import { NgModule } from '@angular/core';
+import { RouterModule, Routes } from '@angular/router';
+
+const routes: Routes = [{
+    path: '',
+    component: PageOneComponent
+}];
+
+@NgModule({
+    imports: [RouterModule.forChild(routes)],
+    exports: [RouterModule]
+})
+export class PageOneRoutingModule { }

src/app/page-one/page-one.module.ts

@@ -0,0 +1,12 @@
+import { NgModule } from '@angular/core';
+import { PageOneComponent } from './page-one.component';
+
+@NgModule({
+    declarations: [
+      PageOneComponent
+    ],
+    imports: [
+    ],
+    providers: []
+  })
+  export class PageOneModule { }