JSFiddle - React, Tailwind, and code Playground

HTML

<body></body>

JavaScript

var form_html = '<form target="frame"></form>';
var iframe_html = '<iframe name="frame"></iframe>';
var $form = $(form_html), $iframe = $(iframe_html);
$('body').prepend($iframe);
//$form.submit()
var form = document.createElement("form");
form.setAttribute('target','frame');

form.submit();