Cancel state update on unmount - devfolioco#58 (devfolioco#59)

BhaveshSGupta · Oct 14, 2020 · be64603 · be64603
1 parent 6ab32a2
commit be64603
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/lib/index.tsx b/src/lib/index.tsx
@@ -88,11 +88,13 @@ const CopyMailTo = ({
   };
 
   React.useEffect(() => {
+    let intervalId: number;
     if (showCopied) {
-      window.setTimeout(() => {
+      intervalId = window.setTimeout(() => {
         setShowCopied(false);
       }, 1000);
     }
+    return (() => window.clearInterval(intervalId));
   }, [showCopied]);
 
   const allContainerStyles = {