require("Graphics").createCallback
Do you remember where you found that code? As @fanoush says it's not a module so you don't need require
require
@Gordon 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.
Do you remember where you found that code? As @fanoush says it's not a module so you don't need
require