JSFiddle - React, Tailwind, and code Playground

HTML

<div class="div1" >div 1</div>
<div class="div2">div 2</div>
<div class="div3">div 3</div>
<div class="div4">div 4</div>

CSS

div.active{
  border: 1px solid red;
  }
  
  div{

    border: 1px solid green;
  }

JavaScript

$('div').on('click',function(){
   $('div').removeClass('active');
    $(this).addClass('active');
});