/*
<button onclick="start()">Start</button>
<button onclick="cancel()">Cancel</button>
*/

let cancelTokenSource
const start = () => {
  cancelTokenSource = axios.CancelToken.source()
  axios
    .get('http://localhost:8080', { cancelToken: cancelTokenSource.token })
    .catch(thrown => {
      if (axios.isCancel(thrown)) console.log('Request canceled', thrown.message)
    })
}
const cancel = () => cancelTokenSource.cancel('Operation canceled by the user.')