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Client.lindex(key)
Returns the specified element of the list stored at key. The index is zero-based. Negative indices can be used to designate elements starting at the tail of the list.
Parameters
| Parameter | Type | Description |
|---|---|---|
key | string | key holding the list to get the element of. |
Returns
| Type | Resolves with | Rejected when |
|---|---|---|
Promise<string> | On success, the promise resolves with the requested element. | 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/x/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');
const item = await redisClient.lindex('mylist', 0);
if (item !== 'first') {
throw new Error('lindex operation should have returned first');
}
await redisClient.lrange('mylist', 1, 2);
}Was this page helpful?
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