Closure

gistfile1.txt

function closureRequest() {
  let success = false, error = false, data = null;

  const dispatch = async (fn) => {
    try {
      data = await fn();
      success = true;
      error = false;
    } catch {
      success = false;
      error = true;
    }
  };

  const getSuccess = () => success;
  const getError = () => error;
  const getData = () => data;
  const getDispatch = () => dispatch;

  return {
    getSuccess,
    getError,
    getData,
    data,
    getDispatch,
  };
}


const closure = closureRequest()
const { getDispatch, getData } = closure
const dispatch = getDispatch()

await dispatch(async () => {
  return await fetch('https://swapi.dev/api/people/1').then(res => res.json())
})

console.log(getData())