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.
for (let i = 0; i < n; i++) {，推荐阅读heLLoword翻译官方下载获取更多信息
She herself is a fan: "They are spicy and that's what keeps grabbing our eyeballs."。业内人士推荐旺商聊官方下载作为进阶阅读
都说“新官上任三把火”。当年，习近平同志到浙江工作不久，有人请他谈谈“施政纲领”。他笑着说：“我刚刚来，还没有发言权。到时候，我是要说的。”