JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/jquery-2.1.1.js"></script>
<a target="_self" href="">Reload this page</a>

<div class="counter"></div>
<a href="#" id="t1">teste</a>

JavaScript

window.counter = 0;

var incrementCounter = function (event) {
    window.counter++;
    $('.counter').html(window.counter);
};

$(parent.window).off('click');
$(parent.window).on('click', incrementCounter);
$("#t1").click(function(){
    
});

$(parent.window).on('build', function(){
    alert("10");
});

$(parent.window).on('build2', function(){
    alert("12");
});