Yep, I believe it'll just return NaN until it's got enough Satellites in range to give you a proper reading. You can check with isNaN(fix.lat)
isNaN(fix.lat)
@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.
Yep, I believe it'll just return NaN until it's got enough Satellites in range to give you a proper reading. You can check with
isNaN(fix.lat)