Playing with EventEmitter

task.js

const EventEmitter = require('events')

const myEmitter = new EventEmitter()

function start () {
  myEmitter.emit('ready')
  myEmitter.emit('set')
  myEmitter.emit('go')
}

myEmitter.start = start
module.exports = myEmitter

use-event-emitter.js

var task = require('./task.js')

task.start()

task.on('ready', function (){
})

task.on('set', function () {
})

task.on('go', function () {
})