chan.jeon cheonvi1004

This article has been given a more permanent home on my blog. Also, since it was first written, the development of the Promises/A+ specification has made the original emphasis on Promises/A seem somewhat outdated.

You're Missing the Point of Promises

Promises are a software abstraction that makes working with asynchronous operations much more pleasant. In the most basic definition, your code will move from continuation-passing style:

getTweetsFor("domenic", function (err, results) {
 // the rest of your code goes here.

	package com.company.project.components;

	import org.springframework.beans.factory.annotation.Autowired;
	import org.springframework.context.MessageSource;
	import org.springframework.context.support.MessageSourceAccessor;
	import org.springframework.stereotype.Component;

	import javax.annotation.PostConstruct;
	import java.util.Locale;

	package com.company.project.components;

	import org.springframework.beans.factory.annotation.Autowired;
	import org.springframework.context.MessageSource;
	import org.springframework.context.support.MessageSourceAccessor;
	import org.springframework.stereotype.Component;

	import javax.annotation.PostConstruct;
	import java.util.Locale;