Upgrade packages and remove unused dependencies

src/app/app.module.ts

@@ -48,7 +48,7 @@ import { MonacoEditorModule } from 'ngx-monaco-editor';
     BrowserModule,
     FormsModule,
     HttpClientModule,
-    NgbModule.forRoot(),
+    NgbModule,
     AppRoutingModule,
     MonacoEditorModule.forRoot()
   ],

src/app/dashboard/dashboard.component.ts

@@ -22,9 +22,9 @@ export class DashboardComponent implements OnInit, OnDestroy {
   deploying = false;
   polling = false;
   deploymentNotificationSubscription: Subscription;
-  @ViewChild('webiframe') webiframe: ElementRef;
-  @ViewChild('tfwmessages') messages: ElementRef;
-  @ViewChild('urlbar') urlbar: ElementRef;
+  @ViewChild('webiframe', {static: true}) webiframe: ElementRef;
+  @ViewChild('tfwmessages', {static: true}) messages: ElementRef;
+  @ViewChild('urlbar', {static: true}) urlbar: ElementRef;
 
   layout: string = config.dashboard.currentLayout;
   hideMessages: boolean = config.dashboard.hideMessages;

src/app/terminal/terminal.component.ts

@@ -11,7 +11,7 @@ import { TerminadoService } from '../services/terminado.service';
   styleUrls: ['./terminal.component.scss']
 })
 export class TerminalComponent implements OnInit, AfterViewInit, OnDestroy {
-  @ViewChild('xterm') target: ElementRef;
+  @ViewChild('xterm', {static: true}) target: ElementRef;
 
   constructor(private terminadoService: TerminadoService) { }
 

src/polyfills.ts

@@ -11,28 +11,13 @@
  * automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
  * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
  *
- * Learn more in https://angular.io/docs/ts/latest/guide/browser-support.html
+ * Learn more in https://angular.io/guide/browser-support
  */
 
 /***************************************************************************************************
- * BROWSER POLYFILLS
- */
+* BROWSER POLYFILLS
+*/
 
-/** IE9, IE10 and IE11 requires all of the following polyfills. **/
-import 'core-js/es6/symbol';
-import 'core-js/es6/object';
-import 'core-js/es6/function';
-import 'core-js/es6/parse-int';
-import 'core-js/es6/parse-float';
-import 'core-js/es6/number';
-import 'core-js/es6/math';
-import 'core-js/es6/string';
-import 'core-js/es6/date';
-import 'core-js/es6/array';
-import 'core-js/es6/regexp';
-import 'core-js/es6/map';
-import 'core-js/es6/weak-map';
-import 'core-js/es6/set';
 
 /** IE10 and IE11 requires the following for NgClass support on SVG elements */
 import 'classlist.js';  // Run `npm install --save classlist.js`.

src/styles.scss

@@ -1,5 +1,5 @@
 /* You can add global styles to this file, and also import other style files */
-@import '../node_modules/bootstrap/scss/bootstrap';
+@import '../node_modules/bootstrap-css-only/css/bootstrap.min.css';
 @import '../node_modules/xterm/dist/xterm.css';
 
 @import "assets/scss/main";

src/tsconfig.app.json

@@ -8,10 +8,12 @@
     },
     "outDir": "../out-tsc/app",
     "baseUrl": "./",
-    "module": "esNext",
     "types": [],
     "resolveJsonModule": true
   },
+  "angularCompilerOptions": {
+    "enableIvy": false
+  },
   "exclude": [
     "test.ts",
     "**/*.spec.ts"