title: How to write a multilingual regex validation for Russian + Persian + Chinese + English languages?
body: <p>I have finally figured out how to validate inserted  russian text in my  tag by </p>
  
  <pre><code>    mask = jQuery.extend({unitprmask:/^\d+(\.\d{1,1})?$/,expressmask:/^\d+(\.\d{1,1})?$/,qtymask:/^\d+(\.\d{1,1})?$/,yourdescdmask:/^[а-яА-Я\p{Cyrillic}0-9\s\-]{1,10}$/,URLmask:/^(https?|ftp):\/\/(.*)[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,5}(:[0-9]{1,5})?(\/.*)?$/});
  </code></pre>
  
  <p>But I want to allow users to write in the  in mixed languages " Russian + Persian + Chinese + English". how can I make it happened using regex? what should I add to the above code, I have tried to add a-zA-Z to validate english letters but i wasn't successful. I am actually not able to add other languages, the one I wrote </p>
  
  <pre><code>  yourdescdmask:/^[а-яА-Я\p{Cyrillic}0-9\s\-]{1,10}$/
  </code></pre>
  
  <p>will allow Russian text only. </p>
  
  <p>Could you please help me out here?</p>
  
  <p>Thanks</p>