writable: false means no code can reassign window.Audio to a different value. configurable: false means no code can even call Object.defineProperty again to change those settings. If fermaw’s initialisation code tried to restore the original Audio constructor (a perfectly sensible defensive move) the browser would either fail or throw a TypeError. The hook was permanent for the lifetime of the page.
This story was originally featured on Fortune.com
，更多细节参见雷电模拟器官方版本下载
Follow topics & set alerts with myFT，推荐阅读heLLoword翻译官方下载获取更多信息
渲染器：剧院的灯光和特效组。它负责把脑海中的画面画到屏幕上。