Keyboard shortcut to convert selection to uppercase (or lowercase) in the atom editor
On Windows and Linux:
- Ctrl + K then Ctrl + U for uppercase
- Ctrl + K then Ctrl + L for lowercase
On Mac:
- Cmd + K then Cmd + U for uppercase
- Cmd + K then Cmd + L for lowercase
For Windows OS
For Uppercase CTRL + K + U
For Lowercase CTRL + K + L