JavaScript Reference/Javascript Properties/top window

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"top" Example

   <source lang="javascript">
   

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

   var m = window.top.document.getElementById("myP").tagName; alert("Tag name: <"+m+">");

} </script> </head> <body>

Click in this text to check its tag name.

</body> </html>


     </source>
   
  


"top" is applied to

   <source lang="javascript">

+----------------+--------------------------------------------------------------+ | Applied_To |window | +----------------+--------------------------------------------------------------+

     </source>
   
  


"top" Syntax and Note

   <source lang="javascript">

Note: Read-only property. returns a reference to the parent window of all the frames.

Syntax:

window.top


     </source>