JSFiddle - React, Tailwind, and code Playground
by Diego Vieira
HTML
<div id="minhaDiv" class="classe1 classe2 classe3"></div>
JavaScript
var classes = document.getElementById("minhaDiv").classList;
console.log(classes);
for(var i = 0; i < classes.length; i++)
$('body').append("classes["+i+"] => " + classes[i] + "<br>");