JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ivaynberg.github.com/select2/select2-master/select2.js"></script>
<link rel="stylesheet" href="http://ivaynberg.github.com/select2/select2-master/select2.css">
<select>
    <option></option>
    <option value="1">foo</option>
    <option value="2">bar</option>
    <option value="0">Other</option>
</select>
<br>
<input type="hidden">

JavaScript

$('select').select2({
    placeholder: 'Please select',
    width: 200,
    matcher: function(term, text) {
        return text === 'Other' || $.fn.select2.defaults.matcher.apply(this, arguments);
    },
    sortResults: function(results) {
        if (results.length > 1) results.pop();
        return results;
    }
});