function isPlainObject(value) {
  if (typeof value !== "object" || value === null)
    return false;
  if (Object.prototype.toString.call(value) !== "[object Object]")
    return false;
  const proto = Object.getPrototypeOf(value);
  if (proto === null)
    return true;
  const Ctor = Object.prototype.hasOwnProperty.call(proto, "constructor") && proto.constructor;
  return typeof Ctor === "function" && Ctor instanceof Ctor && Function.prototype.call(Ctor) === Function.prototype.call(value);
}
export {
  isPlainObject
};