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