رسالة المتصفح قديم جدًا عند فرض "وضع التوافق" في IE 11

As Falco said, it’s a simple script, and window.ie doesn’t need to be defined, as long as window.history.pushState is truthy and the UA doesn’t include “Android 2.2” or “Android 2.3”, the warning bar won’t be shown.