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.
renderer.setSize(viewContainer.clientWidth, viewContainer.clientHeight);
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但在其中一個案例中，埃及與埃塞俄比亞之間的「戰爭」其實只是關於水壩建設的爭端，並沒有真正的戰鬥需要結束。
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