Where did you get the binary from? the zip file?
If so, try getting the latest version - I released 1v72 yesterday, and that would have had the Ctrl+C, plus a few other improvements.
@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.
Where did you get the binary from? the zip file?
If so, try getting the latest version - I released 1v72 yesterday, and that would have had the Ctrl+C, plus a few other improvements.