onFocusedSubtab()
Registers a function to call when the focus of the browser changes to a different subtab. This method is only available in API version 24.0 or later.
| Name | Type | Description |
|---|---|---|
eventHandler | function | JavaScript method called when the focus of the browser changes to a different subtab. |
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 subtab on which the browser is focused. |
objectId | string | The object ID of the subtab on which the browser is focused or null if no object exists. |