If you recompile Espruino once the wiring-dev libs are installed, the warning about missing wiringpi libs should disappear.
If you then run as sudo it should start as normal, but when you access the GPIO it'll do it directly
@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.
If you recompile Espruino once the wiring-dev libs are installed, the warning about missing wiringpi libs should disappear.
If you then run as sudo it should start as normal, but when you access the GPIO it'll do it directly