背景
If you’re a web develper, the Safari Develop menu provides tools you can use to make sure your website works well with all standards-based web browsers.
解決
If you don’t see the Develop menu in menu bar,
- Choose Safari > settings
- Click Advanced
- Then check “Show features for web developers”
- Choose “Show Web Inspector”
參考
https://developer.apple.com/safari/tools/
