如何在Jstree中获取数据值

I tried to get the data for the selected node in jstree. I can able to get the ID using data.rslt.obj.attr('id') But if i want to retrieve the email id of user101, How to get the data values according to selected node? I tried data.rslt.obj.attr('data'), but not able to achieve, please advise.I tried to get the data for the selected node i