JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container">
    <div class="cap">Hello</div>
<span class="user">Add User</span>

</div>

JavaScript

var json = {
    type: "text/javascript",
    scriptSrc: "http://www.google.com/recaptcha/api/challenge?k=6LcXq-oSAAAAAOgwSIew_xq6xkv1QUxrZbRcMz6n",
    id: "theFrame",
    iframeSrc: 'http://www.google.com/recaptcha/api/noscript?k=6LcXq-oSAAAAAOgwSIew_xq6xkv1QUxrZbRcMz6n'
};

var script = document.createElement('script');
script.type = json.type;
script.src = json.scriptSrc;

$('<iframe>', {
   src: json.iframeSrc,
   id:  json.id,
   frameborder: 0,
    height: 300,
    width: 500
   }).appendTo('.cap');