JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>
        <div class="ftrsTitle">BODY</div>
        <select class="testClass" id="testId">
            <option>Select</option>
            <option ftr="bod" value="blk">Black</option>
            <option ftr="bod" value="grn">Kelly Green</option>
            <option ftr="bod" value="red">Red</option>
            <option ftr="bod" value="roy">Royal</option>
        </select>
    </li>
    <li>
        <div class="ftrsTitle">TRIM</div>
        <select class="testClass">
            <option>Select</option>
            <option ftr="trm" value="blk">Black</option>
            <option ftr="trm" value="grn">Kelly Green</option>
            <option ftr="trm" value="red">Red</option>
            <option ftr="trm" value="roy">Royal</option>
        </select>
    </li>
</ul>
<div id="vars"></div>

JavaScript

$(document).ready(function () {
    $("select").on('change', function () {
        var optionsText = $('option:selected', this).text();
        var optionsValue = $(this).val();
        var optionsFtr = $('option:selected', this).attr('ftr');
        $("#vars").html("<p>optionsText: " + optionsText + "</p><p>optionsValue: " + optionsValue + "</p><p>optionsFtr: " + optionsFtr + "</p>");
    });
});