I am using a jquery code found on Stakeoverflow to remove duplication value in the dropdown. my problem is the jquery code worked for the first dropdown but will not work for the second dropdown any help will be welcome
1st dropdown
<select id="AssetStoredWhere" name="AssetStoredWhere" class="form-control js-example-disabled-results
select">
<option value="@ViewBag.AssetStoredWhere">@ViewBag.AssetStoredWhere</option>
<option value="UK">UK</option>
<option value="EU">EU</option>
<option value="Worldwide">Worldwide</option>
</select>
2bd Dropdown
<select asp-for="Dpiaavailable" id="Dpiaavailable" name="Dpiaavailable" class="form-control js-
example-disabled-results select">
<option value="@ViewBag.Dpiaavailable">@ViewBag.DpiaavailableValue</option>
<option value="False">No</option>
<option value="True">Yes</option>
</select>
Jquery code
var seen = {};
jQuery('.select').children().each(function () {
var txt = jQuery(this).attr('value');
if (seen[txt]) {
jQuery(this).remove();
} else {
seen[txt] = true;
}
});
Source: Ask Javascript Questions