Yes - the API reference just describes the modules and their functions. In JS it is standard to require the module you like to use. Internal modules like 'Flash' can be used directly in console other need to be uploaded by WebIDE like 'EEPROM', here you find more about Modules
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.
So it is working for you - Great.
Yes - the API reference just describes the modules and their functions. In JS it is standard to require the module you like to use. Internal modules like 'Flash' can be used directly in console other need to be uploaded by WebIDE like 'EEPROM', here you find more about Modules