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.
Tony Jolliffe BBC
。业内人士推荐搜狗输入法下载作为进阶阅读
// It is a promise that, when resolves, indicates that
2024年12月24日 星期二 新京报
Priority email & chat support