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Documentationbreadcrumb arrow Grafana k6breadcrumb arrow JavaScript APIbreadcrumb arrow k6/experimentalbreadcrumb arrow redisbreadcrumb arrow Clientbreadcrumb arrow Client.sismember(key, member)
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Client.sismember(key, member)

Returns if member is a member of the set stored at key.

Parameters

ParameterTypeDescription
keystringkey holding the set to check if the member is a member of.
memberstring, number, or booleanmember to check if is a member of the set.

Returns

TypeResolves withRejected when
Promise<boolean>On success, the promise resolves with true if the element is a member of the set, false otherwise.

Example

JavaScript 
import redis from 'k6/experimental/redis';

// Instantiate a new redis client
const redisClient = new redis.Client('redis://localhost:6379');

export default async function () {
  await redisClient.sadd('myset', 'foo');
  await redisClient.sadd('myset', 'bar');

  const isit = await redisClient.sismember('myset', 'foo');
  if (isit === false) {
    throw new Error('sismember should have returned true');
  }
}