This is documentation for the next version of K6. For the latest stable release, go to the latest version.

Documentation

Client.lset(key, index, element)

Open source

Client.lset(key, index, element)

Sets the list element at index to element.

Parameters

Parameter	Type	Description
`key`	string	key holding the list to set the element of.
`index`	number	index of the element to set.
`element`	string	value to set the element to.

Returns

Type	Resolves with	Rejected when
`Promise<string>`	On success, the promise resolves with `OK`.	If the list does not exist, or the index is out of bounds, 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', 'third');
  await redisClient.lset('mylist', 0, 1);
  await redisClient.lset('mylist', 1, 2);
}