Can be that when connected to mac the console was redirected to usb-serial so that could explain 'no response from the board'. when just power is attached the console is not on usb.
Yes, that's what is happening.
You can force the console to stay in one place by adding Serial1.setConsole(1) (for Bluetooth) or USB.setConsole(1) to the code you upload.
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.
Yes, that's what is happening.
You can force the console to stay in one place by adding
Serial1.setConsole(1)
(for Bluetooth) orUSB.setConsole(1)
to the code you upload.