No results for

Powered byAlgolia
⚠️ This is archived documentation for v0.40. Go to the latest version

Client.lrem(key, count, value)

Removes the first count occurrences of value from the list stored at key. If count is positive, elements are removed from the beginning of the list. If count is negative, elements are removed from the end of the list. If count is zero, all elements matching value are removed.


keystringkey holding the list to remove the elements of.
countnumbernumber of elements to remove.
valuestringvalue to remove from the list.


TypeResolves withRejected when
Promise<number>On success, the promise resolves with the number of removed elements.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 function () {
.rpush('mylist', 'first')
.then((_) => redisClient.rpush('mylist', 'second'))
.then((_) => redisClient.rpush('mylist', 'first'))
.then((_) => redisClient.rpush('mylist', 'second'))
.then((_) => redisClient.lrem('mylist', 0, 'second'))
.then((_) => redisClient.lrem('mylist', 1, 'first'))
.then((length) => {
if (length !== 1) {
throw new Error('lrem operations should have left 1 item behind');
return redisClient.lpop('mylist');