window.orientation 是不是 不能用了，打印一直是undefined？

Question

之前用这还可以，这几天一直 undefined ，正在做横竖屏的，捉急啊...

Answer 1

Deprecated This feature has been removed from the Web standards.Though some browsers may still support it, it is in the process of being dropped. Do not use it in old or new projects. Pages or Web apps using it may break at any time.