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<!DOCTYPE html> <html> <body onafterprint="myFunction()"> <h1>Try to print this document</h1> <p><b>Tip:</b> Keyboard shortcuts, such as Ctrl+P sets the page to print.</p> <p><b>Note:</b> The onafterprint event is only supported in Internet Explorer and Firefox.</p> <p><b>Note:</b> In IE, the onafterprint event occurs before the print dialogue box, instead of after.</p> <script> function myFunction() { alert("This document is now being printed"); } </script> </body> </html>