Yes, you're fine to leave them with a hard reset - the settings file should get updated as soon as you make a change (even if they don't always take effect immediately)
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.
Yes, you're fine to leave them with a hard reset - the settings file should get updated as soon as you make a change (even if they don't always take effect immediately)