JSFiddle - React, Tailwind, and code Playground

HTML

<fieldset>
    <div class="item" id="drinks">
        <input name="drinks" id="hot" type="radio" value="hot" />
        <label for="hot">Hot</label>
    </div>
    <div class="item" id="drinks">
        <input name="drinks" id="cold" type="radio" value="cold" />
        <label for="cold">Cold</label>
    </div>
    <fieldset class="hot">
    echo value;
    </fieldset>
</fieldset>

CSS

fieldset > fieldset {
    display:none;
}
fieldset > fieldset.active {
    display:block;
}

JavaScript

$("input[name='drinks']").change( function() {
    $("fieldset>fieldset").removeClass("active");
    var elem = "fieldset." + $(this).attr('id');
    $( elem ).addClass( "active" );
});