Hello World with JS and Setting up your Development Environment... (more…)

A closure is not really a thing. It is just a term we use to describe what happens when we have a function that has access to outside variables other functions cannot access. (more…)

Last week, I gave a presentation at Tencent Frontend Conference in Shenzhen, China. For this article, I’ve adapted its transcript. (more…)

The weakSet object lets you store weakly held objects in a collection. (more…)

Over a Third of Websites Use Outdated and Vulnerable JavaScript Libraries... (more…)