JSFiddle - React, Tailwind, and code Playground

by Anand Rathod

HTML

<div data-my-element="value1">click 1</div>  
<div data-my-element="another">click 2</div> 
<div data-my-element="oneMore">click 3</div> 

<section class="anand" data-my-element="value1">aa</section>
<section class="anand" data-my-element="another">aa</section>
<section class="anand" data-my-element="oneMore">aaa</section>

CSS

.clicked{
    color:red;
}
.section{
    color:red;
    background-color:red;
}

JavaScript

$('div').click(function() {
    var myEm = $(this).attr('data-my-element');
    $('.anand[data-my-element = '+myEm+']').addClass('clicked');
});