proper event annotation

matrix-org · Apr 21, 2022 · b29c417 · b29c417
1 parent 2c9712b
commit b29c417
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/components/structures/auth/Registration.tsx b/src/components/structures/auth/Registration.tsx
@@ -147,7 +147,7 @@ export default class Registration extends React.Component<IProps, IState> {
         window.removeEventListener("beforeunload", this.unloadCallback);
     }
 
-    private unloadCallback = (event) => {
+    private unloadCallback = (event: BeforeUnloadEvent) => {
         event.preventDefault();
         event.returnValue = "";
         return "";