<NME> main.ts
<BEF> import {enableProdMode} from "@angular/core";
import {platformBrowserDynamic} from "@angular/platform-browser-dynamic";

import {AppModule} from "./app/app.module";
import { environment } from './environments/environment';

if (environment.production) {
    enableProdMode();
}

setTimeout(() => {
    platformBrowserDynamic().bootstrapModule(RootModule).catch(console.error)
}, 0)

<MSG> [refactor] add hammer package for gestures

<DFF> @@ -1,8 +1,9 @@
 import {enableProdMode} from "@angular/core";
 import {platformBrowserDynamic} from "@angular/platform-browser-dynamic";
+import "hammerjs";
 
 import {AppModule} from "./app/app.module";
-import { environment } from './environments/environment';
+import {environment} from "./environments/environment";
 
 if (environment.production) {
     enableProdMode();

[refactor] add hammer package for gestures