JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.kendostatic.com/2012.2.710/js/kendo.all.min.js"></script>
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.common.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.default.min.css">
<link rel="stylesheet" href="http://cdn.kendostatic.com/2012.2.710/styles/kendo.mobile.all.min.css">
<input id="input"/>

JavaScript

var data = [
    {text: "Itemidihfsdihfsdhfhsdkjhfkjsdhfkjhsdkjhfkj1", value:"1"},
    {text: "Item1", value:"2"},
    {text: "Item2", value:"3"},
    {text: "Item3", value:"4"}
];

$("#input").kendoDropDownList({
    dataTextField: "text",
    dataValueField: "value",
    dataSource: data,
    dataBound: function() {
        $(this.items()).each(function(index, item) {
            var model = $("#input").data("kendoDropDownList").dataItem(index);
            
            $(item).attr("title", "A sample tooltip for: " + model.text);
        });
    }
});