parerel.js

const pararels = async promises => {
  const objectZip = (keys, values) =>
    keys.reduce(
      (others, key, index) => ({
        ...others,
        [key]: values[index]
      }),
      {}
    );
  return objectZip(
    Object.keys(promises),
    await Promise.all(Object.values(promises))
  );
};