title: XRegExp how to validate a string like Vietnamese name
body: <p>Im using XRegExp to validate a string like : Nguyễn , Trần .... (Vietnamese name)</p>
  
  <p>This is my code :</p>
  
  <pre><code>var unicodeWord = XRegExp('^\\p{L}+$');
  var check =  unicodeWord.test("Trần");
  </code></pre>
  
  <p>but always return TRUE</p>
  
  <p>Someone can help me ? Thanks</p>