JSFiddle - React, Tailwind, and code Playground
by Akram kamal
HTML
<script src="http://www.quasipartikel.at/multiselect/js/ui.multiselect.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jqueryui/1.8.10/jquery-ui.min.js"></script>
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.10/themes/ui-lightness/jquery-ui.css">
<link rel="stylesheet" href="http://www.quasipartikel.at/multiselect/css/ui.multiselect.css">
<form action="index.html">
<select id="countries" class="multiselect" multiple="multiple" name="countries[]">
<option value="AFG">Afghanistan</option>
<option value="ALB">Albania</option>
<option value="DZA">Algeria</option>
<option value="AND">Andorra</option>
<option value="ARG">Argentina</option>
<option value="ARM">Armenia</option>
<option value="ABW">Aruba</option>
<option value="AUS">Australia</option>
<option value="AUT" selected="selected">Austria</option>
<option value="AZE">Azerbaijan</option>
<option value="BGD">Bangladesh</option>
<option value="BLR">Belarus</option>
<option value="BEL">Belgium</option>
<option value="BIH">Bosnia and Herzegovina</option>
<option value="BRA">Brazil</option>
<option value="BRN">Brunei</option>
<option value="BGR">Bulgaria</option>
<option value="CAN">Canada</option>
<option value="CHN">China</option>
<option value="COL">Colombia</option>
<option value="HRV">Croatia</option>
<option value="CYP">Cyprus</option>
<option value="CZE">Czech Republic</option>
<option value="DNK">Denmark</option>
<option value="EGY">Egypt</option>
<option value="EST">Estonia</option>
<option value="FIN">Finland</option>
<option value="FRA">France</option>
<option value="GEO">Georgia</option>
<option value="DEU" selected="selected">Germany</option>
<option value="GRC">Greece</option>
<option...
JavaScript
$(function(){
// choose either the full version
$(".multiselect").multiselect();
// or disable some features
$(".multiselect").multiselect({sortable: false, searchable: false});
});