await redis.hset("key", {
  id: 1,
  username: "chronark",
  name: "andreas"
 });
const randomField = await redis.hrandfield("key");
console.log(randomField); // one of "id", "username" or  "name"

await redis.hset("key", {
  id: 1,
  username: "chronark",
  name: "andreas",
});
const randomFields = await redis.hrandfield("key", 2);
console.log(randomFields); // ["id", "username"] or any other combination

await redis.hset("key", {
  id: 1,
  username: "chronark",
  name: "andreas",
});
const randomFields = await redis.hrandfield("key", 2, true);
console.log(randomFields); // { id: "1", username: "chronark" } or any other combination