JSFiddle - React, Tailwind, and code Playground

HTML

<div id="container"></div>

JavaScript

$("#container").append($("<iframe />").attr({"srcdoc":"<html><head></head><body><input type='button' id='button' /></body></html>", "id":"iframe" })); 

$("#iframe").load( function() {
    $("#iframe").contents().find("body").find("#button").click(
        function () {alert('clicked')}
    );
});