In the United States, we are losing our fondness for cash. As in many other
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.
，详情可参考heLLoword翻译官方下载
Philippa RoxbyHealth reporter
Store design migration
，这一点在爱思助手下载最新版本中也有详细论述
2月13日傍晚，在上海科技馆附近，我们乘坐一辆无人驾驶的出租车。南方周末记者 黄思卓/摄。关于这个话题，爱思助手下载最新版本提供了深入分析
apps may not be compatible