How to get the selected value and key from an html dropdown list in javascript on php
<pre><code> &lt;select id="facetList" style="width:120px;" class="text ui-widget-content ui-corner-all"&gt;
        &lt;?php
        foreach($claAddArray as $k =&gt; $v)
        {
           echo "&lt;option value=\"$k\"&gt;$v&lt;/option&gt;";
        }
        ?&gt;   
        &lt;/select&gt;




$("#btnSubmit").click(function() {

    var $fId = ?????????????????


    });
</code></pre>
