2 files changed, 4 insertions, 3 deletions
diff --git a/packages/taler-wallet-webextension/src/hooks/useLang.ts b/packages/taler-wallet-webextension/src/hooks/useLang.ts
index 7215f2256..959297647 100644
--- a/packages/taler-wallet-webextension/src/hooks/useLang.ts
+++ b/packages/taler-wallet-webextension/src/hooks/useLang.ts
@@ -22,7 +22,7 @@ function getBrowserLang(): string | undefined {
   return undefined;
 }
 
-export function useLang(initial?: string): [string, (s: string) => void] {
+export function useLang(initial?: string): [string, (s: string) => void, boolean] {
   const defaultLang = (getBrowserLang() || initial || "en").substring(0, 2);
   return useNotNullLocalStorage("lang-preference", defaultLang);
 }
diff --git a/packages/taler-wallet-webextension/src/hooks/useLocalStorage.ts b/packages/taler-wallet-webextension/src/hooks/useLocalStorage.ts
index 3883aff04..4be82976f 100644
--- a/packages/taler-wallet-webextension/src/hooks/useLocalStorage.ts
+++ b/packages/taler-wallet-webextension/src/hooks/useLocalStorage.ts
@@ -56,7 +56,7 @@ export function useLocalStorage(
 export function useNotNullLocalStorage(
   key: string,
   initialValue: string,
-): [string, StateUpdater<string>] {
+): [string, StateUpdater<string>, boolean] {
   const [storedValue, setStoredValue] = useState<string>((): string => {
     return typeof window !== "undefined"
       ? window.localStorage.getItem(key) || initialValue
@@ -75,5 +75,6 @@ export function useNotNullLocalStorage(
     }
   };
 
-  return [storedValue, setValue];
+  const isSaved = window.localStorage.getItem(key) !== null;
+  return [storedValue, setValue, isSaved];
 }