Check Mobile Device Orientation

JavaScript

function detectMobileOrientation() {
    switch(screen.orientation.angle) {  
      case 90:
      case 270:
        alert('landscape' + screen.orientation.angle);
        break; 
      default:
        alert('portrait' + screen.orientation.angle);
        break; 
    }
}
window.addEventListener("orientationchange", detectMobileOrientation);

detectMobileOrientation()

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Check Mobile Device Orientation

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console