Recently I got into a discussion about how to decide a function is pure in JavaScript. The whole concept of pureness seems to be blurry in… (more…)

The more I study the impact of mentorship on the teams we work with, the more I’m blown away by the magnitude of change it produces. The… (more…)

In many cases, the node that you're interested in is not the direct child of the top XML element. Instead, it may be nested several levels down. You can access nodes at any depth using the.. operator, or by using the descendants property. For instance... (more…)

Types are bound to improve your JavaScript, if you’re willing to spend some time looking at their advantages.

Reusable JavaScript library for creating sketchy/hand-drawn styled charts in the browser. - jwilber/roughViz... (more…)