The following example will display text of your choosing in a message box when the page is about to be unloaded from a window or a frame:
BODY FRAMESET TD TEXTAREA TH | onBeforeUnload |
| The instruction(s) to be executed are placed within quotes. This event handler will execute the instruction(s) when the page is about to be unloaded from a window or a frame.
The following example will display text of your choosing in a message box when the page is about to be unloaded from a window or a frame: |
| onBeforeUnload="msgWindow.document.write('-- Insert text message here --')" |
| This Event Handler is used with the following:BODY FRAMESET TD TEXTAREA TH |