jQuery window handle scroll event
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Executing a Function on Scroll Event in jQuery</title> <script src="https://code.jquery.com/jquery-1.12.4.min.js"></script> <style> p{/*w w w.j a va2 s . c o m*/ width: 100%; padding: 50px 0; text-align: center; font: bold 34px sans-serif; background: #f0e68c; position: fixed; top: 50px; display: none; } .dummy-content{ height: 600px; font: 34px sans-serif; text-align: center; } </style> <script> $(document).ready(function(){ $(window).scroll(function() { $("p").show().fadeOut("slow"); }); }); </script> </head> <body> <p>Scroll Happened!</p> <div class="dummy-content">Scroll the viewport.</div> <div class="dummy-content">Scroll the viewport.</div> <div class="dummy-content">Scroll the viewport.</div> <div class="dummy-content">Scroll the viewport.</div> <div class="dummy-content">Scroll the viewport.</div> </body> </html>