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.
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在空中技巧決賽前夕，谷愛凌因晉級決賽而透過Instagram揭露賽程安排問題。
The British snacks giant said it had entered into a consultation process over Tyrrells-brand vegetable crisps following a "sustained decline in demand and the loss of key export volumes".