Александра Синицына (Ночной линейный редактор)
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.
，这一点在WPS官方版本下载中也有详细论述
下载虎嗅APP，第一时间获取深度独到的商业科技资讯，连接更多创新人群与线下活动，详情可参考下载安装 谷歌浏览器 开启极速安全的 上网之旅。
Последние новости，详情可参考WPS下载最新地址
- The image rendering MUST support supersampling for antialiased text and points (2x by default)