Client.decrBy(key, decrement)
Decrements the number stored at key
by decrement
. If the key does not exist, it is set to zero before performing the operation.
Parameters
Returns
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.set('mykey', 10, 0);
const value = await redisClient.decrBy('mykey', 2);
if (value !== 8) {
throw new Error('mykey should have been 8');
}
}