如何将异步。每一个蓝鸟承诺的例子?

I'm looking into Promises and wondering if anyone familiar with Async.js can demonstrate how to do the following using Bluebird promises. this is the simplest straightforward example I could think of to demonstrate Async.js eachSeries. For anyone not familiar with Async.js this example runs the same process on each one of the array elements, running in serial (one after the other and not in parallel), then executing code after all async operations completed.I'm looking into Promises and wondering if anyo