JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.0/jquery.min.js"></script>
<div class="icon" style="border: 1px solid red;">
    Item that should not alert
</div>

JavaScript

$(document).on('click','.icon:not(.disabled)', function(e) {
    alert("Hello");
});

$('.icon').addClass('disabled');