Pass an array into jquery attr(), for one property
<p>Can I Pass an array into jquery attr  for one property, such as follow</p>

<pre><code>$("th[id={x,y}]")
</code></pre>

<p>it look like "where in" condination at SQL. My wants such as it, $("th[id={x,y}]") is th's id equal one of these? I want to ask it! Do you use any where-in condition in sql.. My wants like it.</p>
