orientation is a CSS media feature that can be used to check what the orientation of the viewport is.
| Value | Meaning |
|---|---|
portrait | |
landscape |
| Specification | Status | Comment |
|---|---|---|
| Media Queries The definition of 'orientation' in that specification. | Recommendation | Initial definition. |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | ? | ? | ? | ? | ? |
| Feature | Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|
| Basic support | ? | ? | ? | ? | ? |
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https://developer.mozilla.org/en-US/docs/Web/CSS/@media/orientation