What do you want to update with ota? A. the firware the espruino version, or b. the currenly running software? If it's b, then this is something you can do with what is already available. You could read a new programme update from a hosted page and save to the flashfs file system. You could then bootstrap this in to be the active code - save to eepprom, and reboot.
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.
What do you want to update with ota? A. the firware the espruino version, or b. the currenly running software? If it's b, then this is something you can do with what is already available. You could read a new programme update from a hosted page and save to the flashfs file system. You could then bootstrap this in to be the active code - save to eepprom, and reboot.