JSFiddle - React, Tailwind, and code Playground

HTML

<table> 
<tbody>
        <tr>
            <td>
                <input class="myCheckBox" type="checkbox" value="true"></input>
            </td>
        </tr>
     <tr>
            <td>
                <input class="myCheckBox" type="checkbox" value="true"></input>
            </td>
        </tr>
    </tbody>
</table>
    <button type="submit" id="confirmButton"> BUTTON </button>

JavaScript

$('tbody').click(function () {
        $('tbody tr').each(function () {
            if ($(this).find('.myCheckBox').prop('checked')) {
                doEnableButton = true;
            }
            if (!doEnableButton) {
                $('#confirmButton').prop('disabled', 'disabled')
            }
            else {
                $('#confirmButton').removeAttr("disabled");
            }
        });
    });