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.
如果你问我，在这个时代最离不开的科技产品是什么？我可能会选择一个极度常见乃至普通的产品：数据线。虽然看似是没太多技术含量，但你就说能不能离得开吧……
。业内人士推荐heLLoword翻译官方下载作为进阶阅读
（二）以暴力、威胁或者其他手段强迫他人劳动的；，详情可参考safew官方版本下载
OPPO Find N6 或配备自修复记忆玻璃