JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.kendostatic.com/2012.1.322/js/kendo.all.min.js"></script>
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.1.322/styles/kendo.default.min.css">
<h3>Cap Size</h3>
            <select id="size">
                <option>S - 6 3/4"</option>
                <option>M - 7 1/4"</option>
                <option>L - 7 1/8"</option>
                <option>XL - 7 5/8"</option>
            </select>

JavaScript

function onChange(e) {
    alert('change');
    ddl.trigger('select');
}

function onSelect(e) {
    alert('select');
  
}

(function () {
    ddl = $("#size").kendoDropDownList({
        change: onChange,
        select: onSelect
    }).data('kendoDropDownList');
});