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.
When those councils are factored in, more than a third of councils will still not be collecting food waste from all homes by March.，更多细节参见Line官方版本下载
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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。
2024年12月23日 星期一 新京报