JSFiddle - React, Tailwind, and code Playground

HTML

<table id="test">
 <tr data-start="1"><td>one</td><td>2014-04-01</td></tr>
 <tr data-start="2"><td>two</td><td>2014-11-23</td></tr>
 <tr data-start="1"><td>three</td><td>2014-03-13</td></tr>
 <tr data-start="3"><td>four</td><td>2014-06-02</td></tr>
 <tr data-start="1"><td>five</td><td>2014-03-08</td></tr>
</table>

JavaScript

$(document).ready(function () {
    var table = $('#test');
    var output = $('#output');
    var minNumber = table.find('tr').first().data('start');
    
    //get current date
    var dt = new Date();
    dt = dt.getFullYear() + "-" + dt.getMonth() + 1 + "-" + dt.getDate();
    
    table.find('tr[data-start=' + minNumber + ']').each(function () {
        $(this).children().last().html(dt);
    });
    
});