Ok, great - I had to check, because the code you'd posted there would have caused exactly the issue you're reporting.
@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.
Ok, great - I had to check, because the code you'd posted there would have caused exactly the issue you're reporting.