Finishing AP Computer Science Principles is a major milestone, but the leap from block-based coding to real-world JavaScript can feel daunting. Fortunately, the landscape has evolved: Code.org has ...

Abstract: With the advent of new-generation depth sensors, the use of three-dimensional (3-D) data is becoming increasingly popular. As these sensors are commodity hardware and sold at low cost, a ...

The HTML Document Object Model (DOM) is a tree-like structure browsers create when loading a page, where every tag, attribute, and text becomes a node. JavaScript can traverse this tree to select, ...

Abstract: JSON is moving from being an underground secret, known and used by very few, to becoming the clear choice for mainstream data applications. The first Web extra is a video interview with ...