JSFiddle - React, Tailwind, and code Playground

by cmruser

HTML

<iframe id="frameID" width="200" height="200" frameborder="0"></iframe>

JavaScript

var iframe = document.getElementById('frameID'),
    iframeDoc = iframe.contentDocument || iframe.contentWindow.document;

$(iframeDoc).ready(function (event) {
    alert('iframe ready');
    // you can manipulate the iframe content further:
    $(iframeDoc).find('body').html('<div id="editable" contenteditable="true" tabindex="0">asdf</div>');
});