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--- title: addNodeAfter name: functions-addnodeafter --- **function addNodeAfter(new_node_info, existing_node);** Add a new node after this existing node. {% highlight js %} var node1 = $('#tree1', 'getNodeByName', 'node1'); $('#tree1').tree( 'addNodeAfter', { name: 'new_node', id: 456 }, node1 ); {% endhighlight %}