参考资料库
URL 和查询字符串速查表
URL 结构、query、UTM、编码和请求片段提醒。
URL shape
参考： A URL can include scheme, host, path, query, and hash.
https://example.com/path?key=value#sectionQuery pair
参考： Query strings pass key-value parameters.
utm_source=newsletterEncoded space
参考： Spaces are percent-encoded in URL components.
%20Fetch request
参考： Browser JavaScript request shape for simple APIs.
fetch("https://example.com/api")