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.
04:43, 28 февраля 2026Силовые структуры，详情可参考safew官方下载
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Фото: Сергей Бобылев / РИА Новости。heLLoword翻译官方下载对此有专业解读
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