JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <thead>
        <tr>
            <th></th>
            <th></th>
            <th></th>
            <th></th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
        </tr>
        <tr>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
        </tr>
        <tr>
            <td></td>
            <td></td>
            <td></td>
            <td></td>
        </tr>
    </tbody>
</table>

CSS

tr {
    -moz-box-shadow: inset 0 0 5px #888;
    -webkit-box-shadow: inset 0 0 5px#888;
    box-shadow: inner 1px 1px 5px #888;
    display: block;
}

td {
    padding: 0.5em;
}

JavaScript

$('tr').each(

function(r) {
    $(this).find('td').each(

    function(c) {
        $(this).text('Row: ' + r + '; cell: ' + c);
    })
});