You could try to tie into the https://webgazer.cs.brown.edu framework. Looks like there have been a few posts about it in PsychoPy with JS/Pavlovia.
This thread is likely where you should start
Additional examples:
You could try to tie into the https://webgazer.cs.brown.edu framework. Looks like there have been a few posts about it in PsychoPy with JS/Pavlovia.
This thread is likely where you should start
Additional examples: