flow-static-land - Implementation of common algebraic types in JavaScript + Flow...

We continue our deep dive into JavaScript errors. This time, we look at how to handle them in your code today. (more…)

Imagine scope as a semitransparent bag with names of variables and functions. While in the bag you can see what is outside but nobody can look into your bag. (more…)

Learn JavaScript is my flagship JavaScript course. It helps people go from knowing nothing about JavaScript to becoming a professional JavaScript developer. Today, I want to share with you how I designed Learn JavaScript's course portal. (more…)

Creating variables in JavaScript is one of the most basic parts of the language. You probably do it all the time without even thinking twice about it. But if you truly understand how variables are scoped it can save you some issues in the long run, especi... (more…)