JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr><td>1</td><td>2</td></tr>
    <tr><td>1</td><td>2</td></tr>
    <tr><td>1</td><td>2</td></tr>
    <tr><td>1</td><td>2</td></tr>
</table>

CSS

table td {
    border: 1px solid #dadada;
    padding: 5px;
    marging :5px;
}

JavaScript

var tr = 1;
$('table tr').each(function(){
    var td = 1;
    $(this).find('td').each(function(){
        $(this).append(' | TR : ' + tr + ' TD : ' + td );
         td++;
    });
    tr++;
});