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Removes and returns the first element of the list stored at key.


keystringkey holding the list to left pop from.


TypeResolves withRejected when
Promise<string>On success, the promise resolves with the value of the first element.If the list does not exist, the promise is rejected with an error.


import redis from 'k6/experimental/redis';
// Get the redis instance(s) address and password from the environment
const redis_addrs = __ENV.REDIS_ADDRS || '';
const redis_password = __ENV.REDIS_PASSWORD || '';
// Instantiate a new redis client
const redisClient = new redis.Client({
addrs: redis_addrs.split(',') || new Array('localhost:6379'), // in the form of 'host:port', separated by commas
password: redis_password,
export default async function () {
await redisClient.lpush('mylist', 'first');
await redisClient.rpush('mylist', 'second');
const item = await redisClient.lpop('mylist');
await redisClient.rpush('mylist', item);
await redisClient.rpop('mylist');