I'm trying to learn how to make a geogebra applet interact with a Stack question.
So far I have managed to display the applet in the question, regardless of the method: hosted on geogebra.org, downloaded or integrated into the question in base64 (see tutorial here and there).
What I'm having trouble with now is reading the value of the variables in the Stack question to send them to the applet.
I found two ways to do this, one in the example given here (vidéo
I tested both methods in the first edited question (see attachments) but they don't seem to work.
Thank you in advance to those who will help me.