redis client should you use prefix nodejs code example

Example 1: redis nodejs

/* npm install redis */

const redis = require("redis");
const client = redis.createClient();

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

client.set("key", "value", redis.print);
client.get("key", redis.print);

Example 2: connect-redis github

yarn add redis connect-redis express-session