@gdjiami/hooks/ie8/useInstance.js

react hooks for mygzb.com

import { useRef, useCallback } from 'react';
export default function useInstance(initial) {
  var initialized = useRef(false);
  var ref = useRef();

  if (!initialized.current) {
    ref.current = typeof initial === 'function' ? initial() : initial || {};
    initialized.current = true;
  }

  var update = useCallback(function (value) {
    for (var key in value) {
      // @ts-ignore
      ref.current[key] = value[key];
    }
  }, []);
  return [ref.current, update];
}