SISMEMBER - Upstash Documentation

await redis.sadd("set", "a", "b", "c"); 
const isMember =  await redis.sismember("set", "a");
console.log(isMember); // 1

Arguments

string

required

The key of the set to check.

TMember

The member to check for.

1 if the member exists in the set, 0 if not.

await redis.sadd("set", "a", "b", "c"); 
const isMember =  await redis.sismember("set", "a");
console.log(isMember); // 1

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