JSFiddle - React, Tailwind, and code Playground

HTML

<div id="links">
</div>

<div id="out">
</div>

JavaScript

setTimeout(function () {
    $('#links').append('<a href="">Link</a>');
}, 5000);

$(function () {
    $('#links')[0].addEventListener('DOMSubtreeModified', function (event) {
        $('#out').append('<b>EVENT</b>');
    });
});