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…)

There’s a certain kind of old-school, backend web developer who, a long time ago, mastered things like Perl or Python or PHP or Java Server… (more…)

We recommend upgrading to the latest Safari, Google Chrome, or Firefox. (more…)

In case you are working with the ES6+ class system, you most likely want to use configs (properties) for your own classes. Since the class… (more…)

The latest release of Google's V8 JavaScript engine, V8 8.0, uses pointer compression to reduce heap size by 40% and with no performance hit. Additionally, it adds support for optional chaining using the ?. operator and for nullish coalescence using ??. V... (more…)