); //  {"my":"data","that":"will be displayed in an event"}

			let custom = document.getElementById('custom');

			custom.innerHTML = JSON.stringify(event.detail);

		});
	</script>
</head>

<body style="background-color:powderblue; font-size: 40px;">
	Custom Event Data: <p id='custom'></p>
</body>

</html>