Articles
Beyond the lessons
Long-form pieces on the JavaScript questions working developers actually search for — written in the same voice as the course, each one linking back to the lessons it builds on.
JavaScript void 0: What It Means and When to Use Itvoid is an operator that always returns undefined; javascript:void(0) is a link that goes nowhere. What each half does, and what to use instead.
Delegation in JavaScript: Events, Prototypes, PitfallsOne listener on a container can handle clicks from every row inside it. The matching rule that survives nested markup, the events that cannot be delegated, the four ways delegation fails silently, and the other thing the word means.