How to concatenate two regulars expressions
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/185510/how-can-i-concatenate-regex-literals-in-javascript">How can I concatenate regex literals in Javascript?</a>  </p>
</blockquote>



<p>I have two regulars expressions in my hand. A and B what i want to do is that, my expression should start with A and then finish with B how can i do that.</p>

<p>A=[^a-zA-Z] and B=/.+/;</p>
