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ScreenOrientation

The ScreenOrientation interface of the Screen Orientation API provides information about the current orientation of the document.

A ScreenOrientation instance object can be retrieved using the screen.orientation property.

EventTarget ScreenOrientation

Properties

ScreenOrientation.type Read only

Returns the document's current orientation type, one of "portrait-primary", "portrait-secondary", "landscape-primary", or "landscape-secondary".

ScreenOrientation.angle Read only

Returns the document's current orientation angle.

Event handlers

ScreenOrientation.onchange

The event handler called whenever the screen changes orientation.

Methods

ScreenOrientation.lock()

Locks the orientation of the containing document to its default orientation and returns a Promise.

ScreenOrientation.unlock()

Unlocks the orientation of the containing document from its default orientation.

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
ScreenOrientation
38
79
43
No
25
No
38
38
43
25
No
3.0
angle
38
79
43
No
25
No
38
38
43
25
No
3.0
change_event
38
79
43
No
25
No
38
38
43
25
No
3.0
lock
38
Always throws NotSupportedError.
79
Always throws NotSupportedError.
43
Always throws NotSupportedError.
No
25
Always throws NotSupportedError.
No
38
38
79-97
The API exists but returns NS_ERROR_UNEXPECTED.
43-79
25
No
3.0
type
38
79
43
No
25
No
38
38
43
25
No
3.0
unlock
38
79
43
No
25
No
38
38
43
25
No
3.0

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https://developer.mozilla.org/en-US/docs/Web/API/ScreenOrientation