JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.js"></script>
<div id="myDiv">

</div>

JavaScript

$(document).ready(function() {
 addElement();
 $(document).on("focusout", ".alpha", function(){
 
 	alert("focusout");
 
 });

});

 function addElement(){
	$("#myDiv").html("<input class='alpha' id='myInput1'/>");
	$("#myInput1").trigger("focusout");
}