JSFiddle - React, Tailwind, and code Playground

JavaScript

var jquery_elememnts = $.parseXML('<div><img class="a_class" src="http://4.bp.blogspot.com/-B6PMBqTyqpk/UC7syX2eRLI/AAAAAAAABL0/SEoLWoxgApo/s1600/google10.png"></img></div>');
    var img = jquery_elememnts.getElementsByTagName("img")[0];
    var img_class = img.getAttribute("class");
    document.write(img_class);