redisNodePSubscribeExample.js

const redis = require('redis')

const publisher = redis.createClient()

const subscriber = redis.createClient()

subscriber.psubscribe('channel:*')

subscriber.on('psubscribe', console.log)

subscriber.on('pmessage', (pattern, channel, message) => console.log(`pattern: ${pattern}, channel: ${channel}, message: ${message}`))

let counter = 0

setInterval(() => {
    ++counter
    publisher.publish(`channel:${counter}`, `message${counter}`)
}, 1000);