visibilityState property
Returns the visibility state of a webpage.
This property is read-only.
 |
Syntax
| JavaScript |
|---|
ptr = object.visibilityState |
Property values
Type: DOMString
A value corresponding to one of the following:
| Value | Condition |
|---|---|
|
The page is hidden. |
|
The page is in a preview state. |
|
The page is visible. |
Standards information
Remarks
Use the visibilitychange event to track changes to the visibility state.
See also
Show: