<ul id="demo">

<li><p>i am <em>lorem</em></p></li>

<li><p>i am <strong>ispum</strong></p></li>

</ul>

<script type="text/javascript">

YUI().use('node', function(Y) {

var onClick = function(e) {

e.currentTarget.setContent(e.type + ': ' + e.target.get('tagName'));

this.addClass('yui3-pass');

};

Y.all('#demo li').on('click', onClick);

});

</script>