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.
看起来，苹果似乎真的没必要给 MacBook 装上一个触控屏——只是，时代变了。。业内人士推荐同城约会作为进阶阅读
market, and are suitable for various applications. Whether you're looking。关于这个话题，夫子提供了深入分析
Delete a checkpoint
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