JSFiddle - React, Tailwind, and code Playground

HTML

<p>
    Invoking on event object:
    <br/>
    <a href="#" class="stop" onclick="event.stopImmediatePropagation();">Stop immediate</a>
</p>

<p>
    Invoking on jQuery event object:
    <br/>
    <a href="#" class="jqueryStop" onclick="jQuery.event.fix(event).stopImmediatePropagation();">jQuery - stop immediate</a>
</p>

JavaScript

$("a.stop").click(function(e) {
    alert('event not stopped');
});

$("a.jqueryStop").click(function(e) {
    alert('event not stopped');
});