JSFiddle - React, Tailwind, and code Playground

HTML

<div id="test" contenteditable="true"><img src="/favicon.png" alt=""/></div>

JavaScript

var frag = document.createDocumentFragment();
var teste = document.getElementById('test');
frag.appendChild(teste);
console.log(frag);
var conteudo = frag.querySelector('img');
console.log(conteudo);