Errors are part of the programming journey. By pro ucing errors, we actually learn how not to do som... (more…)

I've made my first implementation of Game of Life using JavaScript. A very rewarding task for a junior developer. You are free to test a Desktop browser demonstration or clone and test my node.js implementation available at GitHub. (more…)

The "this" keyword in JavaScript behaves quite differently than similar constructs in other languages, such as "this" in Java or "self" in Python. (more…)

A look into what is optional chaining and nullish coalescing operator, why should we use it, and how to use it. (more…)

I’ve tried my best to make sure that this site works great (or at least reasonably well) even without JavaScript, but when JavaScript isn’t available, it can be a little clunky to hide things that do require it. With a mere 7 lines (or a one-liner if you’... (more…)