Moving ahead with Q
After a brief introduction to Node.js and Q, let's see how we can develop applications. First, we need to get the Q library to set up the modules for it.
Using the Node Package Manager, install the Q library as shown in the following screenshot:
As you can see, the prompt says its q at version 1.2.0, which is stable and also backward compatible. We will use this release for all our examples in this chapter.
With this installation and past upgrades in our environment, we are now able to sample some of the common yet fruitful features that promises give us in Q.
Promises have a then method, which you can use to get the eventual return ...
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