observable memory impl

1 files changed, 4 insertions, 5 deletions

diff --git a/packages/web-util/src/hooks/useLang.ts b/packages/web-util/src/hooks/useLang.ts
index 5b02c5255..9888cc51a 100644
--- a/packages/web-util/src/hooks/useLang.ts
+++ b/packages/web-util/src/hooks/useLang.ts
@@ -14,17 +14,16 @@
  GNU Anastasis; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
-import { useNotNullLocalStorage } from "./useLocalStorage.js";
+import { LocalStorageState, useLocalStorage } from "./useLocalStorage.js";
 
 function getBrowserLang(): string | undefined {
+  if (typeof window === "undefined") return undefined;
   if (window.navigator.languages) return window.navigator.languages[0];
   if (window.navigator.language) return window.navigator.language;
   return undefined;
 }
 
-export function useLang(
-  initial?: string,
-): [string, (s: string) => void, boolean] {
+export function useLang(initial?: string): Required<LocalStorageState> {
   const defaultLang = (getBrowserLang() || initial || "en").substring(0, 2);
-  return useNotNullLocalStorage("lang-preference", defaultLang);
+  return useLocalStorage("lang-preference", defaultLang);
 }