how can I compare a string with several values?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/237104/array-containsobj-in-javascript">array.contains(obj) in JavaScript</a>  </p>
</blockquote>



<p>Something like:</p>

<pre><code>if (mystring == "a" || mystring == "b" || mystring =="c")
</code></pre>

<p>I was hopping to do:</p>

<pre><code>if (mystring in ("a", "b", "c"))
</code></pre>

<p>is it possible?</p>
