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.
Speed and volume are central to this business, explained Vigloo's Choi. It takes only two months for an idea to become a show that is available on their app.
，这一点在爱思助手下载最新版本中也有详细论述
Ранее президент США Дональд Трамп получил информацию о возможных военных действиях против Ирана на фоне переговоров между странами в Женеве.
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