Shadow DOM is a web component feature that lets you attach an isolated DOM subtree to any HTML element, hidden from the main document’s standard queries. A querySelector('audio') on the main document cannot see inside a Shadow Root unless you specifically traverse into it. If fermaw’s player was mounted inside a Shadow Root, basic DOM searches would come up empty.
12月20日，龙玥城购物中心，市民在购物。新京报记者 王贵彬 摄
，这一点在搜狗输入法下载中也有详细论述
63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
圖像來源，Krupa Padhy
，推荐阅读搜狗输入法2026获取更多信息
.pipeThrough(fastTransform)，更多细节参见旺商聊官方下载
Source: Computational Materials Science, Volume 266