JSFiddle - React, Tailwind, and code Playground

HTML

<table border="1" cellpadding="0" cellspacing="0">
    <tr><td>one</td><td>two</td><td>three</td></tr>
    <tr><td>one</td><td>two</td><td>three</td></tr>
</table>

CSS

td{
    width: 50px;
}

JavaScript

$('td').click(function(){
    $(this).css('background-color','red');
    $('td').not($(this)).css('background-color','white');
});