JSFiddle - React, Tailwind, and code Playground
by m_gol
HTML
<script src="http://code.jquery.com/jquery-git2.js"></script>
<script src="https://getfirebug.com/firebug-lite-debug.js"></script>JavaScript
$('body').attr('data-long-param', 'test');
$('body').data('long-param');
$('body').data('long-param', {a: 2});
console.log( $('body').data('long-param').a === 2 );