Ruby Regex - Массивы

$(document).ready(function() {
	$('.modal-container').on('click', function(e) {
	  if(e.target == $(this)[0]) {
		$(this).removeClass('active'); // or hide()
	  }
	});
});

.modal-container {
	display: none;
	justify-content: center;
	align-items: center;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background-color: rgba(0,0,0,0.5);
	z-index: 999;
}

.modal-container.active {
    display: flex;  
}

.modal {
	width: 50%;
	height: auto;
	margin: 20px;
	padding: 20px;
	background-color: #fff;
}

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div class="modal-container active">
	<div class="modal">
		<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Aenean ac varius purus. Ut consectetur viverra nibh nec maximus. Nam luctus ligula quis arcu accumsan euismod. Pellentesque imperdiet volutpat mi et cursus. Sed consectetur sed tellus ut finibus. Suspendisse porttitor laoreet lobortis. Nam ut blandit metus, ut interdum purus.</p>
	</div>
</div>