Should just be a case of doing reset() or uploading new code that doesn't use HID.
reset()
HID isn't enabled by default, you have to upload code that enables it (http://www.espruino.com/BLE+Keyboard) so you just need to remove that code
@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.
Should just be a case of doing
reset()
or uploading new code that doesn't use HID.HID isn't enabled by default, you have to upload code that enables it (http://www.espruino.com/BLE+Keyboard) so you just need to remove that code