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clearinterval in useEffect Code Example
clearinterval in useEffect 
let intervalID;
useEffect(() => {
    if (isRunning) {
      intervalID = setInterval(() => {
        dispatch({ type: "tic-toc" });
      }, 1000);
    }
      return () => clearInterval(intervalID);
  }, [isRunning]);
Source: stackoverflow.com
useeffect clearinterval loading 
const Loading = () => {
  const [loadingStatus, setLoadingStatus] = useState(".");

  useEffect(() => {
    const intervalId = setInterval(() => {
      setLoadingStatus(ls => ls + ".");
    }, 1000);

    return () => clearInterval(intervalId);
  }, []);

  return <p>{`Loading ${loadingStatus}`}</p>;
};
Source: stackoverflow.com



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Type:
 Code Example
Category:
 Coding
Sub Category:
 Code Example
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