JSFiddle - React, Tailwind, and code Playground

by halirgb

HTML

<table id="myTable">
    <thead>
        <tr>
            <th>dddd</th>
        </tr>
    </thead>
    <tbody>
    <tr>
          <td>..</td>
      </tr>
        
    </tbody>
</table>

<button>add</button>

JavaScript

$('button').click(function(){
    if($('#myTable > tbody').find("td:eq(0)").text() == ''){
        $('#myTable > tbody').append('<tr><td>dddd</td></tr>');
        alert('sss');
    }else{
        $('#myTable > tbody tr:last').after('<tr><td>dddd</td></tr>');
    }
});