Promises/A+ Performance Hits You Should Be Aware OfThe Promises/A+ specification is a fresh and very interesting way of dealing with the asynchronous nature of Javascript. It also provides a sensible way to deal with error handling and exceptions. In this article we will go through the performance hits you should be aware of and as a side-effect do a comparison between the two most popular Promises/A+ implementations, When and Q and how they compa
