<script id="parent-tmpl" type="text/x-jquery-tmpl">
<div id="parent">
<p>{{= value}}</p>
{{tmpl "#child"}}
</div>
</script>
<script id="child" type="text/x-jquery-tmpl">
<div class="stuff">
</div>
</script>
<script id="item" type="text/x-jquery-tmpl">
<p>{{= another_value}}</p>
</script>
<script type="text/javascript">
// Change the value
var tmpl_item = jQuery("#parent").tmplItem();
tmpl_item.data.value = "new value";
tmpl_item.update();
// #parent-tmpl > div.stuff will now be empty!
</script>