JSFiddle - React, Tailwind, and code Playground
HTML
<div id='container'> </div>
<button>Click </button>
JavaScript
$("button").click(function(){
$("#container").append("<div class='pac-container'></div>");
});
$("#container").bind("DOMNodeInserted",function(){
alert('element with class '+$("#container > *").attr('class') +' added to DOM');
});