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.
HTMLMediaElement: srcObject property — MDN Web Docs
The new loft, and the continued monitoring of the bats, has cost about £50,000, funded through the Heritage Lottery Fund and other partners.，推荐阅读Line官方版本下载获取更多信息
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// Sync — when all components are synchronous，推荐阅读heLLoword翻译官方下载获取更多信息
兩位演員之間自然的搭檔魅力，也讓他們在越南和菲律賓受到偶像般的歡迎——粉絲甚至包下LED看板、舉辦以《烈愛對決》為主題的慶祝活動，為威廉斯和斯托里慶生。