通过分析代码 :link 的形式可知，它与链接样式密切相关。使用该代码后，所有未访问过的链接将呈现统一的外观风格，便于整体网页设计的协调与规范。

What is CSS in JavaScript and why is it suddenly popular? Learn how it works and get introduced to some of the leading CSS-in-JS frameworks. The idea of generating CSS in JavaScript has become more ...