JSFiddle - React, Tailwind, and code Playground

by Artem

HTML

<iframe id="frame"></iframe>
<button id="bold">Bold</button>

JavaScript

'use strict';

const p = document.createElement('p');
p.innerHTML = '';
frame.contentDocument.body.appendChild(p);
frame.contentDocument.designMode = 'on';

console.log(frame.contentDocument.body);


bold.onclick = () => {
	frame.contentDocument.execCommand('bold');
}