Updated setTimeout

bntnam · Apr 25, 2020 · e0bf217 · e0bf217
1 parent 2b9e655
commit e0bf217
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/components/codepen/CodePen.js b/src/components/codepen/CodePen.js
@@ -28,7 +28,10 @@ export const CodePen = () => {
  const [isLoading, setIsLoading] = useState(true);
 
  useEffect(() => {
- setTimeout(() => setIsLoading(false), 3000);
+ const timer = setTimeout(() => {
+ setIsLoading(false);
+ }, 3000);
+ return () => clearTimeout(timer);
  }, []);
 
  return (