JSFiddle - React, Tailwind, and code Playground

by makloon

HTML

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

CSS

* {
    font-family: sans-serif;
}

table {
    border-collapse: collapse;   
}

td {
    padding: 1em;
    border: 1px solid #aaa;   
}

.highlight {
    background-color: #efe;  
}

JavaScript

$('table tr td:last-child').addClass('highlight');