From fb88129ae72c694f4974324ca449b26c39c70d13 Mon Sep 17 00:00:00 2001 From: Lim Chee Aun Date: Tue, 27 Dec 2022 09:05:45 +0800 Subject: [PATCH] Check for ref before access scrollTop --- src/pages/status.jsx | 1 + 1 file changed, 1 insertion(+) diff --git a/src/pages/status.jsx b/src/pages/status.jsx index fe7cdacc..33846f5c 100644 --- a/src/pages/status.jsx +++ b/src/pages/status.jsx @@ -36,6 +36,7 @@ function StatusPage({ id }) { useEffect(() => { const onScroll = debounce(() => { // console.log('onScroll'); + if (!scrollableRef.current) return; const { scrollTop } = scrollableRef.current; states.scrollPositions.set(id, scrollTop); }, 100);