JavaScript Reference/Event Handlers Reference/onBeforeUnload
Содержание
"onBeforeUnload" Example
<source lang="javascript">
<head> <script language="JavaScript">
function function1() { self.close() } function function2() { window.open("http://www.wbex.ru/", "", "width=300, height=200, left=200, noresize, top=200") }
</script> </head> <body onbeforeunload="function2()">
<input type="button" value="Unload the document" onclick="function1()">
</body> </html>
</source>
"onBeforeUnload" is applied to
<source lang="javascript">
+----------------+--------------------------------------------------------------+ | Applied_To |<body> <frameset> | | |window | +----------------+--------------------------------------------------------------+
</source>
"onBeforeUnload" Properties
<source lang="javascript">
+----------------+--------------------------------------------------------------+ | Properties |altKey altLeft | | |clientX clientY | | |ctrlKey ctrlLeft | | |returnValue shiftKey | | |shiftLeft type | +----------------+--------------------------------------------------------------+
</source>
"onBeforeUnload" Syntax and Note
<source lang="javascript">
Note:
This event fires before the document is unloaded. The document is unloaded when the user
1)navigates to a different URL or 2)attempts to close the browser window.
</source>