youtube-live-chat

const YouTube = require('youtube-live-chat');

const yt = new YouTube('CHANNEL_ID_IS_HERE', 'APIKEY_IS_HERE');

yt.on('ready', () => {
  console.log('ready!')
  yt.listen(1000)
})

yt.on('message', data => {
  console.log(data.snippet.displayMessage)
})

yt.on('error', error => {
  console.error(error)
})