Run ❯
Get your
own
website
×
Change Orientation
Save Code
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body> <h1>HTML DOM Events</h1> <h2>The beforeprint Event</h2> <p>This example uses the HTML DOM to assign an "onbeforeprint" event to a body element.</p> <h3>Print this document!</h3> <p><b>Tip</b>: The keyboard shortcut Ctrl+P prints a page.</p> <script> document.getElementsByTagName("body")[0].onbeforeprint = function() {myFunction()}; function myFunction() { alert("You are about to print this document!"); } </script> </body> <!-- Mirrored from www.w3schools.com/jsref/tryit.asp?filename=tryjsref_onbeforeprint_dom by HTTrack Website Copier/3.x [XR&CO'2014], Wed, 21 Dec 2022 17:39:54 GMT --> </html>
