files/en-us/web/api/screen/orientation/index.md
{{APIRef("Screen Orientation API")}}
The orientation read-only property of the
{{DOMxRef("Screen")}} interface returns the current orientation of the screen.
An instance of {{DOMxRef("ScreenOrientation")}} representing the orientation of the screen.
Note that older, prefixed versions returned a string equivalent to {{DOMxRef("ScreenOrientation.type")}}.
switch (screen.orientation.type) {
case "landscape-primary":
console.log("That looks good.");
break;
case "landscape-secondary":
console.log("Mmm… the screen is upside down!");
break;
case "portrait-secondary":
case "portrait-primary":
console.log("Mmm… you should rotate your device to landscape");
break;
default:
console.log("The orientation API isn't supported in this browser :(");
}
{{Specifications}}
{{Compat}}