QX82 is a tiny Javascript engine that lets you create games and experiences inspired by the look and feel of a retro 80s computer. It's not an emulator or a fantasy console: it's just a Javascript library. (more…)

Let's say you have a search feature on your website that you want to live-update while the user types. The naive implementation would be to send a query to your server on every keystroke. This quickly falls apart, however, because users easily type faster... (more…)

This is the sixth lecture from the "Essentials of Parsing" where we discus different parsing techniques and algorithms, and build a parser from scratch using... (more…)

After three years working on JavaScriptCore (JSC), I recently had the opportunity to work on optimizing one of our standard library functions for the first time. (more…)

Syntax highlighted code in a webpage, like this one, is just some html with some styling added to it. For example, this html: (more…)