Returns the rotation of the device around the X axis; that is, the number of degrees, ranged between -180 and 180, by which the device is tipped forward or backward. See Orientation and motion data explained for details.
Syntax
var beta = instanceOfDeviceOrientationEvent.beta;
Specifications
| Specification | Status | Comment |
|---|---|---|
| DeviceOrientation Event Specification | Editor's Draft | Initial specification. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Basic support | Chrome Full support 7 | Edge Full support Yes | Firefox Full support 6 | IE ? | Opera ? | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Edge Mobile Full support Yes | Firefox Android Full support 6 | Opera Android No support No | Safari iOS Full support 4.2 | Samsung Internet Android ? |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.
See also
Document Tags and Contributors
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Contributors to this page:
fscholz,
erikadoyle,
MHasan,
teoli,
kscarfone,
Jeremie,
Sheppy,
kohei.yoshino
Last updated by:
fscholz,