Function validateNode

packages/router/src/utils/config.ts:88–211

(route: Route, fullPath: string, requireStandaloneComponents: boolean)

}

function validateNode(route: Route, fullPath: string, requireStandaloneComponents: boolean): void {
  if (typeof ngDevMode === 'undefined' || ngDevMode) {
    if (!route) {
      throw new RuntimeError(
        RuntimeErrorCode.INVALID_ROUTE_CONFIG,
        `
      Invalid configuration of route '${fullPath}': Encountered undefined route.
      The reason might be an extra comma.

      Example:
      const routes: Routes = [
        { path: '', redirectTo: '/dashboard', pathMatch: 'full' },
        { path: 'dashboard',  component: DashboardComponent },, << two commas
        { path: 'detail/:id', component: HeroDetailComponent }
      ];
    `,
      );
    }
    if (Array.isArray(route)) {
      throw new RuntimeError(
        RuntimeErrorCode.INVALID_ROUTE_CONFIG,
        `Invalid configuration of route '${fullPath}': Array cannot be specified`,
      );
    }
    if (
      !route.redirectTo &&
      !route.component &&
      !route.loadComponent &&
      !route.children &&
      !route.loadChildren &&
      route.outlet &&
      route.outlet !== PRIMARY_OUTLET
    ) {
      throw new RuntimeError(
        RuntimeErrorCode.INVALID_ROUTE_CONFIG,
        `Invalid configuration of route '${fullPath}': a componentless route without children or loadChildren cannot have a named outlet set`,
      );
    }
    if (route.redirectTo && route.children) {
      throw new RuntimeError(
        RuntimeErrorCode.INVALID_ROUTE_CONFIG,
        `Invalid configuration of route '${fullPath}': redirectTo and children cannot be used together`,
      );
    }
    if (route.redirectTo && route.loadChildren) {
      throw new RuntimeError(
        RuntimeErrorCode.INVALID_ROUTE_CONFIG,
        `Invalid configuration of route '${fullPath}': redirectTo and loadChildren cannot be used together`,
      );
    }
    if (route.children && route.loadChildren) {
      throw new RuntimeError(
        RuntimeErrorCode.INVALID_ROUTE_CONFIG,
        `Invalid configuration of route '${fullPath}': children and loadChildren cannot be used together`,
      );
    }
    if (route.component && route.loadComponent) {
      throw new RuntimeError(