Are running the latest chrome browser version on your laptop?
Yep
"Google Chrome is up to date Version 80.0.3987.149 (Official Build) (64-bit)"
@MaBe started
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.
Are running the latest chrome browser version on your laptop?