An creates a completely separate browsing context with its own window object, its own document, and most importantly;its own prototype chain. A function hooked on HTMLMediaElement.prototype in the parent window is not the same object as HTMLMediaElement.prototype in the iframe’s window. They’re entirely separate objects. If fermaw’s audio element lived inside an iframe, my prototype hook in the parent window would never fire.
（一）境外单位或者个人向境内单位或者个人销售服务、无形资产，在境外现场消费的服务除外；
，详情可参考夫子
If such an \(f\) exists, \(X\) and \(Y\) are called homeomorphic, written \(X \cong Y\).。服务器推荐是该领域的重要参考
Node HID libraries: Reading input from the custom controllers
Обвинения США против Ирана описали фразой «строят самолет в процессе полета»08:51