Summary
In this chapter, we learned how promise is implemented in Angular.js, how it evolved, and how promises help in creating applications composed for real-time web apps. We also saw the functionality of the Q library and Angular.js implementation of promises using code and learned how to use them in our next application.
The specification of promise in Angular.js is very close to the proposed specification by ECMAScript 6, but there might be a change when Angular.js fully adopts promises as its own specification. It will define its own set of rules to use promise, which might not be the same as the specification itself.
In the next chapter, we will look at how promises are implemented in jQuery, what will be the mechanism, and what benefits ...
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