以下代码的执行顺序？

“`”

参考回答：

<pre><code class=""language-javascript"" lang=""javascript"">setTimeout(function(){console.log(1)},0);
new Promise(function(resolve,reject){
console.log(2);
resolve();
}).then(function(){console.log(3)
}).then(function(){console.log(4)});
process.nextTick(function(){console.log(5)});
console.log(6);
</code></pre>

//输出2,6,5,3,4,1

为什么呢？具体请参考我的文章：<a href=""https://github.com/forthealllight/blog/issues/5"">
从promise、process.nextTick、setTimeout出发，谈谈Event Loop中的Job queue</a>

<pre><code> "“`