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---
title: tree.select
name: event-tree-select
---
Triggered when a tree node is selected or deselected.
If a node is selected, then **event.node** contains the selected node.
If a node is deselected, then the **event.node** property is null.
{% highlight js %}
$('#tree1').bind(
'tree.select',
function(event) {
if (event.node) {
// node was selected
var node = event.node;
alert(node.name);
}
else {
// event.node is null
// a node was deselected
// e.previous_node contains the deselected node
}
}
);
{% endhighlight %}
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