Write the difference between sets to a new set
await redis.sadd("set1", "a", "b", "c"); await redis.sadd("set2", "c", "d", "e"); await redis.sdiff("dest", "set1", "set2"); console.log(diff); // ["a", "b"]
The key of the set to store the resulting set in.
The keys of the sets to perform the difference operation on.
The members of the resulting set.
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