How to get nodeData from frompart?

hello,Now I want to click on the element to get the nodeData of FormPart. How do I get it?

You can use the findNodesInto function to get an Iterator of all Nodes with Links going into your selected Node. Once you have references to these Nodes, it’s just a matter of accessing their “data” property.

So, for your particular case, if we say the selected Node is “n”, you could do:

thanks,its my want to.