JAVASCRIPT

use axios cancel token in react.js useEffect

useEffect(() => {
  const CancelToken = axios.CancelToken;
  const source = CancelToken.source();
  axios
    .get(API, {
      cancelToken: source.token
    })
    .catch((err) => {
      if (axios.isCancel(err)) {
        console.log('successfully aborted');
      } else {
        // handle error
      }
    });
  return () => {
    // cancel the request before component unmounts
    source.cancel();
  };
}, []);