I have the following code:
$(\'.wpFolders.co_files\').bind(\'select_node.jstree\', function (event, data) { getFileById(data.args[0].hash.replace(\'#
You may change the icon with the new API, without HTML, CSS, or plugins.
$("#tree").jstree(true).set_icon(nodeId, "/images/blabla.png");