nodejs Q.js promise

var Q = require("q");

documentation for Q
https://github.com/kriskowal/qhttps://github.com/kriskowal/q/wiki/API-Reference


Specification
https://promisesaplus.com


http://www.cnblogs.com/moye/p/promise_q_async.html


http://www.ituring.com.cn/article/54547

http://www.chenqing.org/2014/05/use-q-js-to-promise-in-node.html});



https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise

Q.fcall(delayOne).then(delayTwo).then(delayThree).then(delayFour).done();

//

denodeify

var fs_readFile = Q.denodeify(fs.readFile) 

var promise = fs_readFile('myfile.txt')

 promise.then(console.log, console.error)

 
  
 
   
//none promise

  oauth2Client.getToken(code).then(function(){

            

        })
  
//promise

 var deferred= Q.defer();

        oauth2Client.getToken(code, deferred.makeNodeResolver());

        deferred.promise.then(function(tokens){



});
  
 
  
 
  
 
 
  


http://www.sitepoint.com/overview-javascript-promises/


http://www.sitepoint.com/deeper-dive-javascript-promises/