Slack.js

var Slack = require('slack-client');

exports.foobar = function foobar() {
  var token = '';
  var autoReconnect = true;
  var autoMark = true;

  var slack = new Slack(token, autoReconnect, autoMark);


  slack.on('open', function() {
    console.log('slack on open', arguments);
  });

  slack.on('message', function() {
    console.log('slack on open', arguments);
  });

  slack.on('error', function() {
    console.log('slack error', arguments);
  });
  
  slack.login();
};