有前款第一项行为，在成熟前自行铲除的，不予处罚。
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.，这一点在heLLoword翻译官方下载中也有详细论述
for each candidate in list of candidates。业内人士推荐91视频作为进阶阅读
CI/CD to Real-time。WPS官方版本下载对此有专业解读