JSFiddle - React, Tailwind, and code Playground

by narekmarkosyan

HTML

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<div data-test="1" id="my"></div>

JavaScript

$(function(){
    $('body').append($('#my').data('test'));
    $('#my').attr('data-test',2);
    $('body').append('<br>'+$('#my').data('test'));
});