nodeasync async eventemitter

=========

var EventEmitter = require('nodeasync').EventEmitter;

var myEmitter = new EventEmitter();

myEmitter.on('save', function (param1, param2, param3, next) {

 //do some async work here and call next

 console.log('param1>>>' + JSON.stringify(param1));

 next();

})

myEmitter.emit('save', {person:'A'}, function () {

 //it will be called after calling each on for save

 console.log('ok')

})

===============================================

var Iterator = require('nodeasync').Iterator;

var emails = ['[email protected]', '[email protected]'];

var emailIterator = new Iterator(emails, function (index, emailid, next) {

 //it will be called for each element in array

 //after doing some async work call next

 console.log(emailid)

 next();

});

emailIterator.iterate(function (err) {

 //it will be called after iterating each element

 console.log('complete')

})