Lastly, we just need to do a slight update to the app.module.ts file to have it point correctly to our JediListReducer, like so:
// app.module.tsimport { BrowserModule } from "@angular/platform-browser";import { NgModule } from "@angular/core";import { StoreModule } from "@ngrx/store";import { AppComponent } from "./app.component";import { counterReducer } from "./reducer";import { JediModule } from './jedi/jedi.module';import { jediListReducer } from "./jedi/jedi-list/jedi-list.reducer"; @NgModule({ declarations: [AppComponent], imports: [ BrowserModule, StoreModule.forRoot({ counter: counterReducer, jediList: JediListReducer }), JediModule ], bootstrap: [AppComponent]})export class AppModule {} ...