You can check which Xcode version is supported by your OS here;
You can download all versions of Xcode from this site
https://stackoverflow.com/questions/68982941/install-xcode-on-macos-10-15-catalina
IOS App Development using React-Native Youtube
code ~/.bash_profile Code ~/.zshrc The ‘bash’ command will take you to the bash terminal mac@MACs-MacBook-Pro ~ % bash The ~ command take you to root directory bash-3.2$ ~ bash: /Users/mac: is a directory bash-3.2$ ls Shared mac bash-3.2$ cd mac bash-3.2$ ls Applications Documents Library Music Prabha Desktop Downloads Movies Pictures Public The default interactive shell is now zsh. To update your account to use zsh, please run `chsh -s /bin/zsh`.