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.
Израиль нанес удар по Ирану09:28，详情可参考heLLoword翻译官方下载
题目要求与弹出条件的对应关系：，推荐阅读91视频获取更多信息
var nextLargerNodes = function (head) {