JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
        <td>
            <input type="checkbox" value="0" />
        </td>
        <td>1</td>
        <td>John</td>
        <td>....</td>
    </tr>
    <tr>
        <td>
            <input type="checkbox" value="7" />
        </td>
        <td>2</td>
        <td>Jim</td>
        <td>....</td>
    </tr>
    <tr>
        <td>
            <input type="checkbox" value="32" />
        </td>
        <td>3</td>
        <td>Jack</td>
        <td>....</td>
    </tr>
    <tr>
        <td>
            <input type="checkbox" value="5" />
        </td>
        <td>4</td>
        <td>Joe</td>
        <td>....</td>
    </tr>
</table>

JavaScript

$(function () {
    var found = false;
    $('table tr').each(function () {
        var cells = $(this).children('td');
        if (cells.eq(0).find('input').val() == 0) {
            found = cells;
        }
    });
    // now you have found all the cells
    alert(found.eq(0).html() + found.eq(1).html() + found.eq(2).html());
});