Just FYI I tried this in Chromium on a Pi 3 here...
I had to enable Experimental Web Platform Features in Chromium still, then the Web Bluetooth and Web Serial menu items appeared.
Experimental Web Platform Features
Web Bluetooth
Web Serial
It displayed all connected USB serial devices - I'd have connected but it's sitting in the loft so I can't plug anything in :)
@Gordon 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.
Just FYI I tried this in Chromium on a Pi 3 here...
I had to enable
Experimental Web Platform Features
in Chromium still, then theWeb Bluetooth
andWeb Serial
menu items appeared.It displayed all connected USB serial devices - I'd have connected but it's sitting in the loft so I can't plug anything in :)