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.
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However, she doesn't feel they can replace the "authority" that legacy platforms and institutions hold as she says they are grounded in "credibility, consistency and history", which builds trust with audiences.
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