Do "" and '' have different meanings in JavaScript?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/242813/when-to-use-double-or-single-quotes-in-javascript">When to Use Double or Single Quotes in JavaScript</a>  </p>
</blockquote>



<p>Hello,</p>

<p>Do <code>""</code> and <code>''</code> have different meanings in JavaScript? Because I keep seeing those two usages in jQuery, for instance:</p>

<pre><code>$("")
</code></pre>

<p>and </p>

<pre><code>$('')
</code></pre>

<p>Thanks for helping.</p>
