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.
Offer ends March 13.
，更多细节参见WPS官方版本下载
Кадр: УСМИ СК России
reassured that when the ATM takes a frustratingly long time to advance to the
NHK ONE ニュース トップ国際ニュース一覧トランプ氏の「イランがミサイル開発」主張は裏付けなしと報道このページを見るにはご利用意向の確認をお願いします。ご利用にあたって