JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://code.jquery.com/jquery-2.2.4.min.js"></script>
<table>
  <thead>
    <tr>
      <th>SI.No.</th>
      <th>Employment Status Name</th>
      <th>Manage</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>1</td>
      <td>Full Time Contract</td>
      <td>
        <button>edit</button>
      </td>
    </tr>
    <tr>
      <td>2</td>
      <td>Part Time Contract</td>
      <td>
        <button>edit</button>
      </td>
    </tr>
    <tr>
      <td>3</td>
      <td>Freelance</td>
      <td>
        <button>edit</button>
      </td>
    </tr>
    <tr>
      <td>4</td>
      <td>Full Time Probation</td>
      <td>
        <button>edit</button>
      </td>
    </tr>
    <tr>
      <td>5</td>
      <td>Part Time Probation</td>
      <td>
        <button>edit</button>
      </td>
    </tr>
  </tbody>
</table>

JavaScript

$(document).ready(function(){
	$('table tr:first-child button,table tr:eq(2) button').prop('disabled',true);
})