Have you tried the same with the online WEB IDE https://www.espruino.com/ide/
I am running Chrome App, v0.73.7 without any problems.
I try app version 0.72.1.
@Lackó 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.
Have you tried the same with the online WEB IDE https://www.espruino.com/ide/
I am running Chrome App, v0.73.7 without any problems.