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.
This Tweet is currently unavailable. It might be loading or has been removed.
Opens in a new window，这一点在Line官方版本下载中也有详细论述
71.7 x 149.6 x 7.2 mm，这一点在一键获取谷歌浏览器下载中也有详细论述
文 | 锌刻度，作者 | 李觐麟，编辑 | 黎文婕
Alex OsborneGuernsey。业内人士推荐快连下载-Letsvpn下载作为进阶阅读