JSFiddle - React, Tailwind, and code Playground

by sundaramkumar

HTML

<table border="0">
  <tr  class="header">
      <th colspan="2">Header <span>-</span></th>
  </tr>
  <tr>
    <td>data</td>
    <td>data</td>
  </tr>
  <tr>
    <td>data</td>
    <td>data</td>
  </tr>
  <tr  class="header">
    <th colspan="2">Header <span>-</span></th>
  </tr>
  <tr>
    <td>date</td>
    <td>data</td>
  </tr>
  <tr>
    <td>data</td>
    <td>data</td>
  </tr>
  <tr>
    <td>data</td>
    <td>data</td>
  </tr>
</table>

CSS

table, tr, td, th
{
    border: 1px solid black;
    border-collapse:collapse;
}
tr.header
{
    cursor:pointer;
}

JavaScript

$('.header').click(function(){
   $(this).find('span').text(function(_, value){return value=='-'?'+':'-'});
    $(this).nextUntil('tr.header').slideToggle(100, function(){
    });
});