title: find text string in XML
body: <p><strong>How would i find the xml node that has a certain text value?</strong></p>
  
  <p>example i want to do something like this which is not working:</p>
  
  <pre><code>var xml = "&lt;data&gt;&lt;itemB&gt;more data&lt;/itemB&gt;&lt;itemC&gt;yes, more data&lt;/itemC&gt;&lt;itemA&gt;some data&lt;/itemA&gt;&lt;/data&gt;";
  
  var searchString = "more data";
  
  var foundin = $(xml + ":contains(" + searchString + ")");
  </code></pre>