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.
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用。关于这个话题，WPS下载最新地址提供了深入分析
，详情可参考夫子
The crowd of twentysomethings may not have impressed grizzled veterans but a near-record level of attendance at Friday Night Live! made a powerful impression，详情可参考91视频
If you are a regular user of Adobe products, you might find Canva's features limited.