/Javascript/jQuery/How to avoid duplicate values in dropdownlist using jquery

How to avoid duplicate values in dropdownlist using jquery

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>

<select class="select">
  <option value="">All</option>
  <option value="com">.com 1</option>
  <option value="net">.net 1</option>
  <option value="com">.com 2</option> <!-- will be removed since value is duplicate -->
  <option value="net">.net 2</option> <!-- will be removed since value is duplicate -->
</select>

Source: stackoverflow.com

How to avoid duplicate values in dropdownlist using jquery

$(".select option").val(function(idx, val) {
  $(this).siblings('[value="'+ val +'"]').remove();
});

-1

Source: stackoverflow.com

Similar codes

0 vote228 views1 answer
Jquery set form target
Javascript jQuery
0 vote192 views1 answer
Add jquery in extension
Javascript jQuery
0 vote203 views1 answer
Reload table jquery
Javascript jQuery
0 vote216 views2 answers
Jquery empecher revoie du formulaire
Javascript jQuery
20 votes189 views6 answers
Jquery format date
Javascript jQuery
1 vote148 views1 answer
Jqvalide disable submit button after click
Javascript jQuery
0 vote226 views1 answer
Jquery mouseup javascript
Javascript jQuery
40 votes205 views6 answers
Jquery set checkbox
Javascript jQuery
1 vote136 views1 answer
JQuery search immediate children
Javascript jQuery
0 vote192 views1 answer
Jquery textarea autosize
Javascript jQuery