More information here: http://editorconfig.org/
TIP: Show Hidden Files (e.g. .editorconfig)
- Show hidden files with this command: defaults write com.apple.finder AppleShowAllFiles YES
- Hide hidden files with this command: defaults write com.apple.finder AppleShowAllFiles NO
- Relaunch the finder (ctrl + alt + Finder Icon, then "Relaunch") to have changes take effect
- In the File Explorer, click View, then check "Hidden items" to show hidden files