JSFiddle - React, Tailwind, and code Playground

by Muthuraman B

HTML

<table>
 <tr>
      <th>ADD </th>
      <th>Value </th>
  <tr>
     <td><input type="checkbox" name="check_data"></td>
      <td class="num"> 2 </td>
  </tr>
  <tr>
     <td><input type="checkbox" name="check_data"></td>
      <td class="num"> 3 </td>
  </tr>
 <tr>
     <td><input type="checkbox" name="check_data"></td>
      <td class="num"> 4 </td>
  </tr>
  <tr>
    <input type="submit" name="addValues" class="addValue" >
  </tr>
</table>

JavaScript

$('.addValue').click(function() {
var text = 0;
 $('table td.num').each(function()
{
   text += parseInt($(this).text() );

});
alert(text);
});