Sometimes something similar happens to me - it always disconnects when I copy paste to left side of IDE while typing stuff letter by letter works. Reloading the page with shift key clears the cache and it often helps in this case. Next time I'll also try the chrome://bluetooth-internals/#devices
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.
Sometimes something similar happens to me - it always disconnects when I copy paste to left side of IDE while typing stuff letter by letter works. Reloading the page with shift key clears the cache and it often helps in this case. Next time I'll also try the chrome://bluetooth-internals/#devices