I added an example to the jsxgraph docs on how you can react to feedback from the STACK question inside your JSXGraph applet. This is done using spans in the PRT nodes and checking for their presence using the STACK-JS function get_content in the JSXGraph code.
I added an example to the jsxgraph docs on how you can react to feedback from the STACK question inside your JSXGraph applet. This is done using spans in the PRT nodes and checking for their presence using the STACK-JS function
get_content
in the JSXGraph code.