it took a decade to "be allowed" and is still extremely rudimentary, not to mention its a very fine line to the point that mozilla and google still wont invest in a browser engine port because apple already told in the past that simply running JS in the browser is enough to breach their policy. so please stop shouting like its common place.
pythonista3 is a very controlled experiment as it is now. and it exploits a "tiny blessing" apple gave on the policy of running "user inputed source code" only!
pythonista3 is a very controlled experiment as it is now. and it exploits a "tiny blessing" apple gave on the policy of running "user inputed source code" only!