<dl id="demo">

<dt>Window size</dt>

<dd class="yui3-data-win">Click me to find out</dd>

<dt>Document size</dt>

<dd class="yui3-data-doc">Click me to find out</dd>

</dl>

<script type="text/javascript">

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

var onClick = function(e) {

var target = e.target,

h, w;

if (target.test('dd')) {

if (target.test('.yui3-data-win')) {

h = target.get('winHeight');

w = target.get('winWidth');

} else if (target.test('.yui3-data-doc')) {

h = target.get('docHeight');

w = target.get('docWidth');

}

target.set('innerHTML', 'width: ' + w + ' height: ' + h);

}

};

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

});

</script>