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Screen: orientation property - Web APIs | MDN
Screen: orientation property Baseline 2023
Newly available
The orientation
read-only property of the
Screen
interface returns the current orientation of the screen.
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 :(");
}