Sometimes using a built-in hittest functionality isn’t sufficient for checking if 2 objects collide. In these cases the distance formula will come in handy.

Inheritance in Javascript can be a bit confusing if you come from a class-based language (C++ for example).

I recently found myself in a situation where I had to display a list of all available emoji on the screen, but Apple forgot to provide a documented way of doing this.

In a recent project, I made use of Javascript Sourcemaps. Unfortunately, Chrome decided not to play along nicely by caching the maps, resulting in many headaches while debugging.