JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
   <li class="lek" id="867" class="lek">
      <span class="867">text1</span>
   </li>

   <li class="lek" id="865" class="lek">
      <span class="865">text2</span>
   </li>

   <li class="lek" id="863" class="lek">
      <span class="863">text3</span>
   </li>
</ul>
<ul>
    <li>
        <a class="859 866 870" href="detail.php?id=933">aaa</a> 
    </li>
    <li>
        <a class="863" href="detail.php?id=932">bbb</a>

    </li>
    <li>
        <a class="859 860 863 865 870" href="detail.php?id=931">ccc</a>

    </li>
</ul>

CSS

.select{
    border: solid black 2px;
}

JavaScript

$('.lek > span').click(function(){
    var parentId = $(this).parent().attr('id');
    // var className = $(this).attr('class');
    $('.' + parentId).addClass('select');
});