这篇文章介绍了如何通过 JavaScript 检测 Safari 浏览器及其 iOS 版本，推荐使用特性检测和引擎映射的方法，而不是依赖容易伪造的 User-Agent 字符串。
https://evilmartians.com/chronicles/how-to-detect-safari-and-ios-versions-with-ease
https://evilmartians.com/chronicles/how-to-detect-safari-and-ios-versions-with-ease
evilmartians.com
How to detect Safari and iOS versions with ease in 2025—Martian Chronicles, Evil Martians’ team blog
Read how to accurately detect Safari and iOS versions using WebKit feature checks, behavioral tests, and selective UA hints to gate features safely and avoid breaking UX.
