ESP8266 is a bit resource strapped and thus not allowing for all Espruino modules and definitions... there is a ESP8266_BOARD.py file that provides the infos to the build, doc and mapping for coding.
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.
ESP8266 is a bit resource strapped and thus not allowing for all Espruino modules and definitions... there is a ESP8266_BOARD.py file that provides the infos to the build, doc and mapping for coding.