Javascript 1 Liner Question
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/2851404/what-does-options-options-mean-in-javascript">What does &ldquo;options = options || {}&rdquo; mean in Javascript?</a>  </p>
</blockquote>



<p>What does the following line of Javascript code do?</p>

<pre><code>var somevar = window.somevar || {};
</code></pre>
