Run ❯
zig
.
com
×
Change Orientation
Change Theme, Dark/Light
Go to Spaces
<!DOCTYPE html> <html> <body onbeforeunload="return myFunction()"> <h1>HTML DOM Events</h1> <h2>The beforeunload Event</h2> <p>Reload this page, or click on the link below to invoke the onbeforeunload event.</p> <a href="../index.html">Click here to go to w3schools.com</a> <script> function myFunction() { return "Write something clever here..."; } </script> </body> <!-- /jsref/tryit.asp?filename=tryjsref_onbeforeunload </html>
