convert-camelCase-to-snakeCase

import _ from 'lodash';

const keysTo = (keys) => {
  if (Array.isArray(keys)) {
    return keys.map((key) => snakeCaseCreator(key));
  } if (_.isPlainObject(keys)) {
    return Object.keys(keys).reduce(
      (result, key) => ({
        ...result,
        [_.snakeCase(key)]: snakeCaseCreator(obj[key]),
      }),
      {}
    );
  }

  return keys;
};