http://forum.espruino.com/conversations/279700/?offset=25#comment12891564
Also, depending on what sort of storage is appropriate, an eeprom (ex AT24 series) could be used.
@DrAzzy 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.
http://forum.espruino.com/conversations/279700/?offset=25#comment12891564
Also, depending on what sort of storage is appropriate, an eeprom (ex AT24 series) could be used.