機能拡張の一覧を作成

 UNIX:
 
 code --list-extensions | xargs -L 1 echo code --install-extension
 
 
 Windows (PowerShell, e. g. using VSCode's integrated Terminal):
 
 code --list-extensions | % { "code --install-extension $_" }

参考

https://stackoverflow.com/questions/35773299/how-can-you-export-vs-code-extension-list