We love testing our JavaScript apps with Jest and Nightmare...

As Gertrude Stein might admonish, “there’s no there there.”... (more…)

primer - A collection of notes, walkthroughs and musings about technology. (more…)

When I first saw React.js , I had a quick glance and thought that it was cool, they finally figured out how to do a Cocoa-like MVC UI framew... (more…)

Did you know there’s an algebraic structure for functions? That may not surprise you at all. But it surprised me when I first found out about it. I knew we used functions to build algebraic structures. It never occurred to me that functions themselves mig... (more…)