add konami code to open devtools

app/mycard.component.ts

@@ -8,6 +8,7 @@ import { SettingsService } from './settings.sevices';
 window['Tether'] = Tether;
 
 const autoUpdater: Electron.AutoUpdater = remote.getGlobal('autoUpdater');
+const konami_code_logger: string[] = [];
 
 @Component({
     moduleId: module.id,
@@ -48,6 +49,22 @@ export class MyCardComponent implements OnInit {
             'update-available': this.update_available,
             'update-downloaded': this.update_downloaded
         }));
+        $('#settings-modal').on('keyup',(event)=>{
+            konami_code_logger.unshift(event.key);
+            if (konami_code_logger[9] == 'ArrowUp'
+                && konami_code_logger[8] == 'ArrowUp'
+                && konami_code_logger[7] == 'ArrowDown'
+                && konami_code_logger[6] == 'ArrowDown'
+                && konami_code_logger[5] == 'ArrowLeft'
+                && konami_code_logger[4] == 'ArrowRight'
+                && konami_code_logger[3] == 'ArrowLeft'
+                && konami_code_logger[2] == 'ArrowRight'
+                && konami_code_logger[1].toLowerCase() == 'b'
+                && konami_code_logger[0].toLowerCase() == 'a'
+            ) {
+                this.currentWindow.webContents.openDevTools();
+            }
+        });
         // document.addEventListener('drop', (event)=>{
         //     console.log('drop', event);
         //     event.preventDefault();