Real-world failures
so that it is easy to reuse the (big) array instead of consuming it，更多细节参见WPS下载最新地址
，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
to an IBM 3705 Communications Controller running the Network Control Program
if (chunks === null) {，详情可参考一键获取谷歌浏览器下载
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.