You also need some Storage space for your javascript code if you need it permanetly stored to run after poweron, this is saved into same space. Tab complete is used in interactive console to complete object methods/properties when you press tab key after dot. For debugger type 'debugger' in console to see it.
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.
You also need some Storage space for your javascript code if you need it permanetly stored to run after poweron, this is saved into same space. Tab complete is used in interactive console to complete object methods/properties when you press tab key after dot. For debugger type 'debugger' in console to see it.