JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr class="tab">
        <td>
            1
        </td>
        <td>
            2
        </td>
        <td>
            3
        </td>
    </tr>
    <tr style="display:none">
        <td colspan="3">hidden</td>
    </tr>
    <tr class="tab">
    <td>first</td>
    <td>second</td>
    <td>third</td>
</tr>
</table>

CSS

.tab
{
    background: grey;
    padding: 5px;
    color: white;    
    
}

JavaScript

$(".tab").click(function() {
    $(this).next().slideToggle();
});