clearTimeout 적용

src/components/websocket/WebsocketClient.js

@@ -10,11 +10,13 @@ const WebsocketClient = () => {
 
   const [isConnection, setIsConnection] = useState(false);
   const websocket = useRef(null);
+  const timeout = useRef(null);
 
   useEffect(() => {
     connect();
     return () => {
       websocket.current.close();
+      clearTimeout(timeout.current);
     };
   }, []);
 
@@ -35,7 +37,7 @@ const WebsocketClient = () => {
 
     websocket.current.onclose = event => {
       setIsConnection(false);
-      setTimeout(function () {
+      timeout.current = setTimeout(function () {
         connect();
       }, reConnectionTime);