Skip to content

Commit

Permalink
Fix race condition in usePageVisibility hook
Browse files Browse the repository at this point in the history
  • Loading branch information
EvanHahn-Signal committed Oct 7, 2021
1 parent 27573e6 commit 1f4a385
Showing 1 changed file with 5 additions and 3 deletions.
8 changes: 5 additions & 3 deletions ts/hooks/usePageVisibility.ts
Expand Up @@ -7,16 +7,18 @@ export function usePageVisibility(): boolean {
const [result, setResult] = useState(!document.hidden);

useEffect(() => {
const onVisibilityChange = () => {
const updatePageVisibility = () => {
setResult(!document.hidden);
};

document.addEventListener('visibilitychange', onVisibilityChange, false);
updatePageVisibility();

document.addEventListener('visibilitychange', updatePageVisibility, false);

return () => {
document.removeEventListener(
'visibilitychange',
onVisibilityChange,
updatePageVisibility,
false
);
};
Expand Down

0 comments on commit 1f4a385

Please sign in to comment.