Oh, what I found in my old notes from 1.85: Espruino on BBC micro:bit hangs quite soon when trying to run the ticker you mentioned in your video about Espruino on the micro:bit...
Thus, it seems to have been unstable in those days as well...
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.
Oh, what I found in my old notes from 1.85: Espruino on BBC micro:bit hangs quite soon when trying to run the ticker you mentioned in your video about Espruino on the micro:bit...
Thus, it seems to have been unstable in those days as well...