getFocusedPrimaryTabId()

Returns the ID of the primary tab on which the browser is focused. This method is only available in API version 25.0 or later.

Syntax

Name	Type	Description
callback	function	JavaScript method that’s called upon completion of the method.

This method is asynchronous so it returns its response in an object in a callback method. The response object contains the following fields:

Name	Type	Description
id	string	The ID of the primary tab on which the browser is focused. If no primary tab is open, the ID is null.
success	boolean	`true` if returning the primary tab ID on which the browser is focused was successful; `false` if returning the primary tab ID on which the browser is focused wasn't successful.