JSFiddle - React, Tailwind, and code Playground

by Antindexer

HTML

<select id="myselect">
    <option value="1">Mr</option>
    <option value="2">Mrs</option>
    <option value="3">Ms</option>
    <option value="4">Dr</option>
    <option value="5">Prof</option>
</select>

JavaScript

$('#myselect').on('change', function(){
    alert($( "#myselect option:selected" ).index());
});