U.S. President Barack Obama has encouraged teenage students to learn more about computer programming by punching in his first Javascript instruction.

The command line allows you to enter and execute JavaScript commands straight from the Firebug sidebar. The functions available in the API allows you to maneuver, monitor and investigate web page ...

As you unlock various demo levels on the Cue’s Coding palette, you eventually open up the full JavaScript command palette, and can work with functions and variables.

Mozilla Labs has launched a new project called Bespin that provides a browser-based framework for interactive code editing. The prototype includes a simple IDE with a built-in command system, a ...