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.
abortSync(reason) { closed = true; chunks.length = 0; return true; },
，这一点在同城约会中也有详细论述
Мощный удар Израиля по Ирану попал на видео09:41。业内人士推荐旺商聊官方下载作为进阶阅读
在河北，统一的要素市场加快形成，要素资源配置效率稳步提升。，更多细节参见51吃瓜