@jay19950328/react-hooks/useUnmount.js

react hooks

import React from 'react';

function useUnmount(unmount) {
  var unmountRef = React.useRef();
  unmountRef.current = unmount;
  React.useEffect(function () {
    return function () {
      if (unmountRef.current) {
        unmountRef.current();
      }
    };
  }, []);
}

export default useUnmount;