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.
入园前，我们就教过她数数、背古诗。相对于数数，她更喜欢背古诗，虽然整首诗能背下来，但总是记不住诗名和作者，有时候还会背混了，不过这都不重要，她能记住就好。，更多细节参见safew官方版本下载
It's kitted out with CCTV cameras, allowing the team to monitor the animal's behaviour.。业内人士推荐搜狗输入法下载作为进阶阅读
Фото: Ilya Moskovets / Global Look Press。关于这个话题，雷电模拟器官方版本下载提供了深入分析