One of the reasons you use an emulator / simulator is to get it faster... in an environment with way more luxury in the context. But when it comes to real timing, nothing beats the real device (for 'reality'). ;|>
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.
Advice taken... both ways...
One of the reasons you use an emulator / simulator is to get it faster... in an environment with way more luxury in the context. But when it comes to real timing, nothing beats the real device (for 'reality'). ;|>