Reducing the number of HTTP requests allows websites to load more quickly.
在当前我服务的公司里，有一个前端实习生，他的工作效率竟然明显高于不少工作四五年的前端同事。他不仅文档写得清晰完整，而且能快速实现相对复杂的交互与逻辑。
，这一点在heLLoword翻译官方下载中也有详细论述
Hinkley Point C
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04
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.