If you want to know why this repo was created read this story about €1.000,00 voucher.
Clone repository
$ git clone https://github.com/davinci2015/youtube-subscriber.gitcd into directory
$ cd youtube-subscriberInstall NPM dependencies
$ npm installBefore running the script you should update variables inside of config.js file.
Update following variables:
channelIdclient_secretclient_id
After updating config variables you can run server and let him do the magic.
$ node main.js