import { NgModule } from '@angular/core'; import { PreloadAllModules, RouterModule, Routes } from '@angular/router'; const routes: Routes = [ { path: '', loadChildren: () => import('./tabs/tabs.module').then(m => m.TabsPageModule) } ]; @NgModule({ imports: [ RouterModule.forRoot(routes, { preloadingStrategy: PreloadAllModules }) ], exports: [RouterModule] }) export class AppRoutingModule {}