Sure, it's in the current latest version of the firmware - 1v80.
More info on how to do stuff here: http://www.espruino.com/USB
Sadly Windows doesn't recognize the USB HID devices (10 might be better?) but they work on other platforms
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Sure, it's in the current latest version of the firmware - 1v80.
More info on how to do stuff here: http://www.espruino.com/USB
Sadly Windows doesn't recognize the USB HID devices (10 might be better?) but they work on other platforms