In improve this we take a look at a reader submitted test, user interface, story or block of code and we try and improve it, without context, explaining what we did as we went.
In this issue, Mike sent a link to an event source to a realtime social media visualization.
Highlights: use of JSLint and JSHint, removal of unnecessary dependencies, nested callbacks, testing, refactoring to split by responsibilities, … .
Wonders of Code 