andrewwoods/rick-roll.html

## rick-roll.html
<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title>Rick Roll Example</title>
	<script>

	document.addEventListener( "DOMContentLoaded", function( event ) {
		// Sun=0
		// Mon=1
		// Tue=2
		// Wed=3
		// Thu=4
		// Fri=5
		// Sat=6

		// Rick Astley - Never Gonna Give You Up
		var youtubeUrl = 'https://www.youtube.com/watch?v=dQw4w9WgXcQ';

		var now = new Date();

		//
		// every monday and saturday
		// when it's an even hour (2, 4, 6, 8, 10, etc)
		// and the minutes are 0, 12, 24, 36, 48
		//
		// e.g. 8:00, 10:36 will open the window, but 8:01 or 10:30 will not
		if ( (now.getDay() == 1 || now.getDay() == 6 )
			&& ( now.getHours() % 2 == 0 ) && ( now.getMinutes() % 12 == 0	)
		) {
			rrWin = window.open( youtubeUrl, 'rickroll' );
			console.log( rrWin );
		}

	});

	</script>
</head>
<body>
	<h1>Sample Page</h1>
	<p>
	Imagine this page is your blog post.
	</p>
</body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Rick Roll Example</title>
	<script>

	document.addEventListener( "DOMContentLoaded", function( event ) {
	// Sun=0
	// Mon=1
	// Tue=2
	// Wed=3
	// Thu=4
	// Fri=5
	// Sat=6

	// Rick Astley - Never Gonna Give You Up
	var youtubeUrl = 'https://www.youtube.com/watch?v=dQw4w9WgXcQ';

	var now = new Date();

	//
	// every monday and saturday
	// when it's an even hour (2, 4, 6, 8, 10, etc)
	// and the minutes are 0, 12, 24, 36, 48
	//
	// e.g. 8:00, 10:36 will open the window, but 8:01 or 10:30 will not
	if ( (now.getDay() == 1 \|\| now.getDay() == 6 )
	&& ( now.getHours() % 2 == 0 ) && ( now.getMinutes() % 12 == 0 )
	) {
	rrWin = window.open( youtubeUrl, 'rickroll' );
	console.log( rrWin );
	}

	});

	</script>
	</head>
	<body>
	<h1>Sample Page</h1>
	<p>
	Imagine this page is your blog post.
	</p>
	</body>
	</html>