Given that a lot of devs prefer watching over reading these days, how about enhancing some of the articles with interactive coding screencasts (aka scrims)?
Here's a live demo of how it would work:
https://javascript-info-objects.netlify.app/?#scroll
We at Scrimba would love to record a few of these and submit a PR so that you can try it out as an experiment for a while, and see how people react. Judging from how coding students usually react to scrims, we think they your readers will love it.