This is Spear

$("#tree").jstree({ "core" : { "themes" : { "responsive": false }, // so that create works "check_callback" : true, 'data': treedata }, "state" : { "key" : "demo2" }, "plugins" : [ "dnd", "state", "types", "contextmenu" ], 'contextmenu' : { "items" : { "create" : { "separator_before" : false, "separator_after" : true, "label" : "메뉴추가", "action" : function(t){var i=$.jstree.reference(t.reference)..