Hacker News Reader

You can with the MicroPython project that this was forked from, but not necessarily with mainline yet, depending on what behaviour you want. https://github.com/micropython/micropython/issues/3474 https://github.com/micropython/micropython/issues/888

There's a nice blog on what Arm did for micro:bit on this:

MicroPython has a javascript port that uses Emscripten:

But it doesn't provide much more than the basic REPL.

You could also try MicroPython on Unicorn, where more of the hardware is simulated in the browser:

The Unicron-MicroPython kernel is quite old but it's still useful for getting a feel for what's possible.

Check out MicroPython - they already did roughly that, although I don't remember the details.