--- /dev/null
+---
+title: reload
+name: functions-reload
+---
+
+**function reload();**
+
+**function reload(on_finished);**
+
+Reload data from the server.
+
+* Call `on_finished` when the data is loaded.
+
+{% highlight js %}
+$('#tree1').tree('reload');
+{% endhighlight %}
+
+{% highlight js %}
+$('#tree1').tree('reload', function() {
+ console.log('data is loaded');
+});
+{% endhighlight %}