jstree select_limit not working. I want to set selection limit to select only 3 nodes

Question

My jstree function is here.
I have set \'select_limit\' : 3, but is not working. when I run, I am able to select more than 3 nodes, but I need to select no

Answer 1

There is another option missing, probably need to add the ui module, try this:

j1("#utree_activity").jstree({ 
"plugins" : ["html_data","ui"],

 //the rest of your code
});