redis.js

const redis = require("redis");
const client = redis.createClient({
    host: "localhost",
    port: 6379
});

const { promisify } = require("util");

client.on("error", function(err) {
    console.log(err);
});

const get = (exports.get = promisify(client.get.bind(client)));

const set = (exports.get = promisify(client.set.bind(client)));

const setex = (exports.get = promisify(client.setex.bind(client)));

const del = (exports.get = promisify(client.del.bind(client)));

set("funky", "chicken")
    .then(function(val) {
        console.log(val);
    })
    .catch(console.log);

// setex(
//     "disco",
//     15,
//     JSON.stringify({
//         name: "disco duck",
//         age: 58
//     })
// ).then(function(val) {
//     console.log(val);
// }).catch(console.log);