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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Мэра российского города задержали после крупной коммунальной аварииГлаву Бодайбо, где 200 домов остались без воды, обвинили в превышении полномочий。业内人士推荐同城约会作为进阶阅读
* @param bucketCount 桶的数量