Relationship Between Bootc and OSTree
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.，推荐阅读safew官方版本下载获取更多信息
狗狗眼神賣萌難以抗拒 操縱人類的進化「伎倆」2019年6月19日。业内人士推荐51吃瓜作为进阶阅读
; fall through to #GP(0) if CPL IOPL