JavaScript Reference/Javascript Properties/referrer

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"referrer" Example

   <source lang="javascript">

<html> <body> <script language="JavaScript"> function function1() { 

   var m = document.referrer; 
   alert(m);

} </script> <input type="button" value="Get referrer" onclick="function1();"> </body> </html> 


     </source>


"referrer" is applied to

   <source lang="javascript">

+----------------+--------------------------------------------------------------+ | Applied_To |document | +----------------+--------------------------------------------------------------+ 

     </source>


"referrer" Syntax and Note

   <source lang="javascript">

Note: Read-only property. Returns an empty string if the page has no referrer.

Syntax:

document.referrer 


     </source>
Источник — «http://wbex.ru/index.php?title=JavaScript_Reference/Javascript_Properties/referrer&oldid=7503»