JSFiddle - React, Tailwind, and code Playground

HTML

<table class="table table-bordered">
<thead>
 <tr>
 <th>act</th>
 <th>Domain</th>
 <th>Source Category</th>
 <th>Backlinks</th>
 <th>Competitor Relevance</th>
 <th>Organic Traffic</th>
 <th>Alexa Rank</th>
 <th>Site Visitors</th>
 <th>Top Geo</th>
 <th>Category</th>
 </tr>
 </thead>
<tbody>
 <tr><td style="width:1%; height:10px;">
     <label class="spoiler_title">+</label>
      <p class="spoiler_block"> 
       Hide text. 
    </p>
 </td>
 <td style="width:10%; height:10px;">example.com</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 </tr>
    <tr><td style="width:1%; height:10px;">
     <label class="spoiler_title">+</label>
      <p class="spoiler_block"> 
       Hide text. 
    </p>
 </td>
 <td style="width:10%; height:10px;">example.com</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 <td style="width:10%; height:10px;">test</td>
 </tr>
 </tbody>
 </table>

CSS

@import url('http://getbootstrap.com/dist/css/bootstrap.css');
.spoiler_title{
            font-size: 16px;
            border-bottom: #000000 dashed 1px;
            cursor: pointer;
        }
        .spoiler_block{
            display: none;
        }

JavaScript

$(document).ready(function(){
    $('.spoiler_title').click(function(){ 
        var spoiler = $('.spoiler_block',$(this).parent());
        if(spoiler.is(':visible')){
            spoiler.slideUp(300);
        }else{
           spoiler.slideDown(300);
        }
    });
});