import { ModuleWithProviders } from "@angular/core" ; import { Routes , RouterModule } from "@angular/router" ; import { Dashboard } from "./dashboard/dashboard.component" ; import { History } from "./history/history.component" ; import { Layout } from "./layout/layout.component" ; const appRoutes = [ { path : "" , redirectTo : "/dashboard" , pathMatch : "full" } , { path : "dashboard" , component : Dashboard } , { path : "history" , component : History } , { path : "layout" , component : Layout } , { path : "**" , redirectTo : "dashboard" } ] ; export const routing = RouterModule . forRoot ( appRoutes ) ;