| <!DOCTYPE html> | |
| <html> | |
| <head><title>Beforeunload Actor Test</title></head> | |
| <body> | |
| <h1>Page with beforeunload</h1> | |
| <script> | |
| window.addEventListener('beforeunload', function (event) { | |
| event.preventDefault(); | |
| event.returnValue = 'Test'; | |
| }); | |
| </script> | |
| </body> | |
| </html> |