Ahh, thanks for letting me know. I've just created a bug for this: https://github.com/espruino/Espruino/issues/200
Also posted a reply there - I don't think there's anything required with JsVars, it just needs to be deinitialised in the right place.
@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.
Ahh, thanks for letting me know. I've just created a bug for this: https://github.com/espruino/Espruino/issues/200
Also posted a reply there - I don't think there's anything required with JsVars, it just needs to be deinitialised in the right place.