const deepClone = obj => {
  let clone = Object.assign({}, obj);
  Object.keys(clone).forEach(
    key => (clone[key] = typeof obj[key] === 'object' ? deepClone(obj[key]) : obj[key])
  );
  return Array.isArray(obj) ? (clone.length = obj.length) && Array.from(clone) : clone;
};
module.exports = deepClone;
