// Define a custom script that shows example of SET command // with several modifiers. import { createClient } from 'redis'; const client = createClient(); await client.connect(); await client.del('mykey'); let result = await client.set('mykey', 'myvalue', { EX: 60, GET: true }); console.log(result); //null result = await client.set('mykey', 'newvalue', { EX: 60, GET: true }); console.log(result); //myvalue await client.quit();