chore: please the linter

relay-tools · Feb 15, 2021 · 8085749 · 8085749
1 parent 2d19dbb
commit 8085749
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/useMutation.ts b/src/useMutation.ts
@@ -39,7 +39,7 @@ export function useMutation<T extends MutationParameters>(
 
     const isMountedRef = React.useRef(true);
     React.useEffect(
-        () => () => {
+        (): (() => void) => (): void => {
             isMountedRef.current = false;
         },
         [],