Have you tried this recently? Versions 1v86 and 1v87 of the Espruino firmware seem to work fine. On the meter here, once powered on with the code above it reads 16uA (and just to check I can flash it with 1v85 and get the described problems).
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.
Have you tried this recently? Versions 1v86 and 1v87 of the Espruino firmware seem to work fine. On the meter here, once powered on with the code above it reads 16uA (and just to check I can flash it with 1v85 and get the described problems).