JSFiddle - React, Tailwind, and code Playground
HTML
<div id="somewhere">Add here</div>
JavaScript
$(document).on('myname.loaded', function (e) {
// e.target is the element added
$(e.target).css('color', 'red');
alert("Just added element id=" + e.target.id);
});
var newDiv = $('<div>', {
id: "myNewDivId"
}).text("I was added");
$('#somewhere').append(newDiv);
newDiv.trigger('myname.loaded');