Live programming

[glv]

@code_X

i was wondering if Processing has a live programming option, where it will run the program and you can change the code and when the cod changes the run screen updates but doesn’t reopen it’s self.

It does not have such a mode.

Processing has a Tweak Mode:
https://funprogramming.org/139-Tweak-values-while-a-program-runs.html