JSFiddle - React, Tailwind, and code Playground

HTML

<div id="divMain">
</div>

<input id="btn" type="button" value="Clear&Add"/>

JavaScript

var a = $('<a/>').attr({'id':'aH','href':'#'}).text('Hello');

$('#divMain').append(a);
$(document).on('click', '#aH', function(){
    alert('hello');
});


$('#btn').click(function(){
   var newA = $('#aH');
    $('#divMain').html('');
    $('#divMain').append(a);
});