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.

Parameters

Parameter	Type	Description
`key`	string	key holding the list to remove the elements of.
`count`	number	number of elements to remove.
`value`	string	value to remove from the list.

Returns

Type	Resolves with	Rejected 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.

Example

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.rpush('mylist', 'first');
  await redisClient.rpush('mylist', 'second');
  await redisClient.rpush('mylist', 'first');
  await redisClient.rpush('mylist', 'second');
  await redisClient.lrem('mylist', 0, 'second');

  const length = await redisClient.lrem('mylist', 1, 'first');
  if (length !== 1) {
    throw new Error('lrem operations should have left 1 item behind');
  }

  await redisClient.lpop('mylist');
}