ScreenOrientation: change event
{{APIRef("Screen Orientation API")}} 
The change event of the {{domxref("ScreenOrientation")}}  interface fires when the orientation of the screen has changed, for example when a user rotates their mobile phone.
Syntax
Use the event name in methods like {{domxref("EventTarget.addEventListener", "addEventListener()")}} , or set an event handler property.
addEventListener("change", (event) => { })
onchange = (event) => { }
Event type
A generic {{domxref("Event")}} .
Example
In the following example, the change callback prints the new {{DOMxRef("ScreenOrientation.type", "screen orientation type", "", "nocode")}}  and {{DOMxRef("ScreenOrientation.angle", "angle", "", "nocode")}} .
screen.orientation.addEventListener("change", (event) => {
  const type = event.target.type;
  const angle = event.target.angle;
  console.log(`ScreenOrientation change: ${type}, ${angle} degrees.`);
});
Specifications
{{Specifications}} 
Browser compatibility
{{Compat}}