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.
Что думаешь? Оцени!。夫子是该领域的重要参考
。业内人士推荐WPS官方版本下载作为进阶阅读
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他又指出收入上升、股市成長、汽油價格降低、南部邊境非法移民越境大幅減少、通膨得到控制。
The Ranger Road Fire in the Oklahoma Panhandle has burned approximately 15,000 acres.