I am not able to listen any event related to popup. i tried everything but not succeed.
<div class="page-content">
<div class="block">
<!-- Open About Popup -->
<p><a class="link popup-open" href="#" data-popup=".popup-about">Open About Popup</a></p>
</div>
</div>
<div class="popup popup-about">
<div class="block">
<p>About</p>
<!-- Close Popup -->
<p><a class="link popup-close" href="#">Close popup</a></p>
<p>Lorem ipsum dolor sit amet...</p>
</div>
to listen event i used this at last. but i tried all kind of method.
$$('.popup-about').on('popup:opened', function (e, popup) {
console.log('About popup opened');
});