React-Nativeの環境を一発で確認する方法

これだっ！

$ npx react-native info

System:
    OS: macOS 13.6
    CPU: (8) arm64 Apple M1
    Memory: 179.06 MB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 16.20.2 - ~/.nvm/versions/node/v16.20.2/bin/node
    Yarn: 1.22.19 - ~/.nodebrew/current/bin/yarn
    npm: 8.19.4 - ~/.nvm/versions/node/v16.20.2/bin/npm
    Watchman: 2023.09.18.00 - /opt/homebrew/bin/watchman
  Managers:
    CocoaPods: 1.12.1 - /Users/teraichi/.rbenv/shims/pod
  SDKs:
    iOS SDK:
      Platforms: DriverKit 22.2, iOS 16.2, macOS 13.1, tvOS 16.1, watchOS 9.1
    Android SDK: Not Found
  IDEs:
    Android Studio: 2022.3 AI-223.8836.35.2231.10671973
    Xcode: 14.2/14C18 - /usr/bin/xcodebuild
  Languages:
    Java: javac 21 - /usr/bin/javac
  npmPackages:
    @react-native-community/cli: Not Found
    react: 17.0.2 => 17.0.2 
    react-native: 0.64.4 => 0.64.4 
    react-native-macos: Not Found
  npmGlobalPackages:
    *react-native*: Not Found

わかりやすい！