Removes the specified members from the set stored at key. Specified members that are not a member of this set are ignored. If key does not exist, it is treated as an empty set and this command returns 0.
|key holding the set to remove the members from.
|a variadic array of strings, numbers, or booleans
|members to remove from the set.
|On success, the promise resolves with the number of members that were remove from the set, not including non existing members.