Basic q promises nodejs

q-promise-examples.js

var q = require('q');

// Single promise function
var promiseFunction = function(){
	var deferred = q.defer();
  
  	deferred.resolve();
  
  	return deferred.promise;
};


// several promises
var promises = [];

promises.push(
	promiseFunction()
  //.then(funciton(res){
  	// do something
  //})
);

q.all(promises)
  .then(function(result){
  	console.log(result);
	})