jquery-scroll-width-detector/index.html at master · jleee/jquery-scroll-width-detector · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>jQuery Window Scroll Detector</title>
	<style>
	body {
		height: 15000px;
	}
	p {
		font-family: Helvetica, Arial, sans-serif;
		background: #000;
		color: #FFF;
		opacity: 0.7;
		position: fixed;
		z-index: 111;
		padding: 10px;
		left: 1%;

	}
	#scroll-number {
		top: 5%;

	}
	#width-number {
		top: 10%;
	}
	</style>
</head>
<body>
	<p id="scroll-number">You've scrolled 0 pixels</p>
	<p id="width-number">Your window width is 0 pixels</p>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
<script>
	$(window).on('scroll resize',function() {
	    // Display window scroll
	    $('#scroll-number').text('You\'ve scrolled ' + $(window).scrollTop() + ' pixels');

	    // Display window width
	    $('#width-number').text('Your window width is ' + $(window).width() + ' pixels');
	});
</script>
</body>
</html>