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.
candidate[n] = closest colour to goal，这一点在91视频中也有详细论述
ВСУ запустили «Фламинго» вглубь России. В Москве заявили, что это британские ракеты с украинскими шильдиками16:45，更多细节参见同城约会
据新华社12月15日援引澳大利亚广播公司报道，澳大利亚联合反恐小组调查人员表示，悉尼邦迪滩枪击事件两名嫌疑人曾宣誓效忠“伊斯兰国”恐怖组织。