Что думаешь? Оцени!
精细化管控：支持分批、分级、按需迁移
。91视频对此有专业解读
但正如我们公司 T 恤印着的：
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.