Potentially, yes. I had wondered about adding something like that to UART.js (which is like a more flexible version of the Puck.js library that does Serial too), but then we'd have to swap Puck.js to UART.js in the App Loader. It's not something I personally have time for any time soon though.
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.
Potentially, yes. I had wondered about adding something like that to UART.js (which is like a more flexible version of the Puck.js library that does Serial too), but then we'd have to swap Puck.js to UART.js in the App Loader. It's not something I personally have time for any time soon though.