frontend/src/App.tsx

@@ -17,7 +17,7 @@ function App() {
 
   useEffect(() => {
     const controller = new AbortController();
-    document.startViewTransition(() => {
+    withViewTransition(() => {
       return client
         .GET("/profile", { signal: controller.signal })
         .then(({ data, response }) => {
@@ -70,4 +70,9 @@ function splashScreen(extraContent: string) {
   );
 }
 
+function withViewTransition(f: () => Promise<unknown>): void {
+  if (document.startViewTransition) void document.startViewTransition(f);
+  else void f();
+}
+
 export default App;