JSFiddle - React, Tailwind, and code Playground

HTML

<div id="tb_content"> 
         <div class="t_group" id="t1">1</div> 
         <div class="t_group" id="t2">2</div> 
         <div class="t_group" id="t3">3</div> 
 </div>

JavaScript

setInterval(function(){
       if($('.t_group.active','#tb_content').removeClass('active').nextAll('.t_group').eq(0).addClass('active').length==0)
             $('.t_group:first','#tb_content').addClass('active');
       console.log($('.t_group.active','#tb_content').attr('id'));
},5000);