JavaScript Reference/Event Handlers Reference/onUnload

Материал из Web эксперт
Перейти к: навигация, поиск

"onUnload" Example

   <source lang="javascript">
   

<html> <body onunload="alert("Exiting the page!")"> </body> </html>


     </source>
   
  


"onUnload" is applied to

   <source lang="javascript">

+----------------+--------------------------------------------------------------+ | Applied_To |<body> <frameset> | | |window | +----------------+--------------------------------------------------------------+

     </source>
   
  


"onUnload" Properties

   <source lang="javascript">

+----------------+--------------------------------------------------------------+ | Properties |altKey altLeft | | |ctrlLeft shiftLeft | | |type | +----------------+--------------------------------------------------------------+

     </source>
   
  


"onUnload" Syntax and Note

   <source lang="javascript">

Note:

This event fires before the document begins to unload. The document will unload when

  1)the user clicks the close button in the browser window, or 
  2)when the user goes to a different page.
   
     
     </source>