JavaScript Reference/Javascript Methods/hasFocus

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"hasFocus()" Example

   <source lang="javascript">

<html> <body> <button onclick="alert(document.hasFocus());">HasFocus</button> </body> </html> 


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"hasFocus()" is applied to

   <source lang="javascript">

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

     </source>


"hasFocus()" Syntax, Parameters and Note

   <source lang="javascript">

Note: Does the document have focus. Returns true or false.

Syntax:

document.hasFocus() 


     </source>
Источник — «http://wbex.ru/index.php?title=JavaScript_Reference/Javascript_Methods/hasFocus&oldid=8049»