There's an unmountSD function here
unmountSD
As for how best to use this, I don't know. I can't see a problem with mounting and unmounting all the time.
@JackBennett 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.
There's an
unmountSD
function hereAs for how best to use this, I don't know. I can't see a problem with mounting and unmounting all the time.