JSFiddle - React, Tailwind, and code Playground

by KCarnaille

HTML

<div id="parent" class="test">
<p>toto</p>
</div>

<button id="removeToto">
Supprimer toto
</button>

JavaScript

var x = new MutationObserver(function (e) {
  if (e[0].removedNodes) alert('toto supprimé du DOM');
});

x.observe(document.getElementById('parent'), { childList: true });

document.getElementById('removeToto').addEventListener('click', () => {
	document.querySelector('p').remove();
});