Leenheer is best known for creating HTML5test.com, the WhichBrowser user-agent parser. He began exploring a CSS-based Doom ...

Some call it magic -- the ability to make objects appear suddenly out of nowhere. You can create this kind of magic on your website using a few lines of JavaScript ...

One of the best ways to learn to build compelling business websites is to study the code that others create. While HTML is great for placing objects on a page, Cascading Style Sheets add sparkle, ...

JavaScript is a great language. It has a simple syntax, large ecosystem and, what is most important, a great community. At the same time, we all know that JavaScript is quite a funny language with ...

These notes are adapted from the class lecture notes for CS558, Computational Geometry, which was taught at the University of Wisconsin-Madison in the fall of 2013. But the conceptual advantages of ...