apps/demo-app/src/index.tsx

@@ -3,12 +3,12 @@ import { MonitoringProvider } from '@monkvision/monitoring';
 import { AnalyticsProvider } from '@monkvision/analytics';
 import { Auth0Provider } from '@auth0/auth0-react';
 import { getEnvOrThrow } from '@monkvision/common';
+import { PreventExit } from '@monkvision/common-ui-web';
 import { sentryMonitoringAdapter } from './sentry';
 import { posthogAnalyticsAdapter } from './posthog';
 import { AppRouter } from './components';
 import './index.css';
 import './i18n';
-import { PreventExit } from '@monkvision/common-ui-web';
 
 ReactDOM.render(
   <MonitoringProvider adapter={sentryMonitoringAdapter}>

packages/common-ui-web/src/components/PreventExit/PreventExit.tsx

@@ -1,13 +1,13 @@
-import { useEffect } from "react";
+import { useEffect } from 'react';
 
-export function PreventExit(){
-    useEffect(() => {
-        window.onbeforeunload = function() {
-            return "Are you sure you want to leave?";
-        }
-        return () => {
-            window.onbeforeunload = null;
-        }
-    }, []);
-    return null;
-}
+export function PreventExit() {
+  useEffect(() => {
+    window.onbeforeunload = () => {
+      return 'Are you sure you want to leave?';
+    };
+    return () => {
+      window.onbeforeunload = null;
+    };
+  }, []);
+  return null;
+}