Window: sự kiện orientationchange

Deprecated: This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the compatibility table at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.

The orientationchange event is fired when the orientation of the device has changed.

This event is not cancelable and does not bubble.

This event is deprecated. Listen for the change event of the ScreenOrientation interface instead.

Cú pháp

Sử dụng tên sự kiện trong các phương thức như addEventListener(), hoặc thiết lập thuộc tính trình xử lý sự kiện.

js
addEventListener("orientationchange", (event) => { })

onorientationchange = (event) => { }

Kiểu sự kiện

Một Event chung.

Ví dụ

You can use the orientationchange event in an addEventListener method:

js
window.addEventListener("orientationchange", (event) => {
  console.log(
    `the orientation of the device is now ${event.target.screen.orientation.angle}`,
  );
});

Or use the onorientationchange event handler property:

js
window.onorientationchange = (event) => {
  console.log(
    `the orientation of the device is now ${event.target.screen.orientation.angle}`,
  );
};

Đặc tả kỹ thuật

Specification
Compatibility
# event-orientationchange

Tính tương thích trên trình duyệt