Writing great ES6 style Promises for Node.js is only half the battle. Your great modules must include tests as well to ensure future iterations don't break them. In this lesson, I show you a simple ES6 Promise in Node.js, then walk you through creati
Promise是什么?? 打印出来看看 console.dir(Promise) 这么一看就明白了,Promise是一个构造函数,自己身上有all.reject.resolve这几个眼熟的方法,原型上有then.catch等同样很眼熟的方法.这么说用Promise new出来的对象肯定就有then.catch方法喽,没错. 那就new一个玩玩吧. var p = new Promise(function(resolve, reject){ //做一些异步操作 setTimeout(
一个百度开发的开源框架 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head> <link rel="stylesheet" type="text/css" href="css/webuploader.css"><script src="js/jquery-1.9.0.