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POjQuery: filtering dropdown still showing the first element after the filtering
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  1. POjQuery: filtering dropdown still showing the first element after the filtering
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    copied!<p>I am trying to filter dropdown options based on the radiobutton selected. The filtering is happening just fine, but the problem is, after the filtering happens, the first element is still being shown. </p> <p>Check the demo: <a href="http://jsfiddle.net/animeshb/7Wqfj/" rel="nofollow">http://jsfiddle.net/animeshb/7Wqfj/</a></p> <pre><code>&lt;div id="step1"&gt; &lt;input class="radiobutton" dataval="PAT" name="TemplateTypes" type="radio" /&gt; &lt;div&gt;Patient&lt;/div&gt; &lt;input class="radiobutton" dataval="EMPLOYEE" name="TemplateTypes" type="radio" /&gt; &lt;div&gt;Employee&lt;/div&gt; &lt;input class="radiobutton" dataval="MACHINE" name="TemplateTypes" type="radio" /&gt; &lt;div&gt;Machine&lt;/div&gt; &lt;select class="selectLDlist" id="ddlAllTemplates" name="AllTemplates"&gt; &lt;option value="77492|ET_07|EMPLOYEE|08/16/13|08/16/14|Approved|Y|70744"&gt;EMPLOYEE&lt;/option&gt; &lt;option value="70470|testing|PAT|08/16/13|08/16/14|Approved|Y|70428"&gt;Patient&lt;/option&gt; &lt;option value="70472|testing|PAT|08/12/13|08/16/14|Approved|Y|30213"&gt;Patient&lt;/option&gt; &lt;option value="70472|testing|EMPLOYEE|08/13/13|08/16/14|Approved|Y|30213"&gt;EMPLOYEE&lt;/option&gt; &lt;option value="70472|testing|PAT|08/14/13|08/16/14|Approved|Y|30213"&gt;Patient&lt;/option&gt; &lt;option value="70472|testing|MACHINE|08/14/13|08/16/14|Approved|Y|30213"&gt;MACHINE&lt;/option&gt; &lt;option value="70472|testing|PAT|08/14/13|08/16/14|Approved|Y|30213"&gt;Patient&lt;/option&gt; &lt;/select&gt; &lt;/div&gt; </code></pre> <p>and the jQuery:</p> <pre><code>$('.radiobutton').change(function () { var templateType = $("#step1 input:radio[class=radiobutton]:checked").attr("dataval"); var ddlAllTemplates = $('#ddlAllTemplates'); var options = ddlAllTemplates.find('option'); $('#ddlAllTemplates option').each(function () { var extract = $(this).attr('value').split('|')[2]; if (extract == templateType) $(this).show(); else $(this).hide(); }); }); </code></pre>
 

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