compodoc
diff --git a/‎src/utils/router-parser.util.ts‎
Lines changed: 4 additions & 4 deletions b/‎src/utils/router-parser.util.ts‎
Lines changed: 4 additions & 4 deletions
diff --git a/‎test/fixtures/todomvc-ng2-simple-routing-standard/src/app/app-routing.module.ts‎
Lines changed: 6 additions & 1 deletion b/‎test/fixtures/todomvc-ng2-simple-routing-standard/src/app/app-routing.module.ts‎
Lines changed: 6 additions & 1 deletion
@@ -23,7 +23,7 @@ export class RouterParserUtil {
     private cleanModulesTree;
     private modulesWithRoutes = [];
     private transformAngular8ImportSyntax =
-        /(['"]loadChildren['"]:)\(\)=>"import\((\\'|'|")([^'"]+?)(\\'|'|")\)\.then\(\w+?=>\S+?\.([^)]+?)\)(\\'|'|")/g;
+        /(['"]loadChildren['"]:)\(\)(:[^)]+?)?=>"import\((\\'|'|")([^'"]+?)(\\'|'|")\)\.then\(\(?\w+?\)?=>\S+?\.([^)]+?)\)(\\'|'|")/g;
 
     private static instance: RouterParserUtil;
     private constructor() {}
@@ -63,14 +63,14 @@ export class RouterParserUtil {
 
     public cleanRawRouteParsed(route: string): object {
         let routesWithoutSpaces = route.replace(/ /gm, '');
-        let testTrailingComma = routesWithoutSpaces.indexOf('},]');
+        const testTrailingComma = routesWithoutSpaces.indexOf('},]');
         if (testTrailingComma !== -1) {
             routesWithoutSpaces = routesWithoutSpaces.replace('},]', '}]');
         }
 
         routesWithoutSpaces = routesWithoutSpaces.replace(
             this.transformAngular8ImportSyntax,
-            '$1"$3#$5"'
+            '$1"$4#$6"'
         );
 
         return JSON5.parse(routesWithoutSpaces);
@@ -85,7 +85,7 @@ export class RouterParserUtil {
 
         routesWithoutSpaces = routesWithoutSpaces.replace(
             this.transformAngular8ImportSyntax,
-            '$1"$3#$5"'
+            '$1"$4#$6"'
         );
 
         return routesWithoutSpaces;
 
@@ -1,8 +1,13 @@
 import { NgModule } from '@angular/core';
 import { Routes, RouterModule } from '@angular/router';
+import { AboutModule } from './about';
 
 export const APP_ROUTES: Routes = [
-    { path: 'about', loadChildren: () => import('./about/about.module').then(m => m.AboutModule) },
+    {
+        path: 'about',
+        loadChildren: (): Promise<AboutModule> =>
+            import('./about/about.module').then(m => m.AboutModule)
+    },
     { path: '', redirectTo: 'home', pathMatch: 'full' },
     { path: '**', redirectTo: 'home', pathMatch: 'full' }
 ];