JSFiddle - React, Tailwind, and code Playground

HTML

<div class="element"><h1>title</h1></div>
<div class="element"><img src="http://2.bp.blogspot.com/-ma66w8WJsZ0/UBVcmt3XS4I/AAAAAAAAAWw/4UyVd2eR8A0/s1600/olympic-logo.thumbnail.jpg" /></div>

<div id="debugger"></div>

JavaScript

$(".element").bind("click", function(){
    var child = $(this).children().first().prop('tagName');
    $("#debugger").html(child);
});