Normalize a combo to Alt+Ctrl+Shift+Meta+Key.
Alt+Ctrl+Shift+Meta+Key
Raw combo text, e.g. ctrl+shift+p.
ctrl+shift+p
The normalized combo, or undefined when malformed.
undefined
normalizeKeyCombo('shift+ctrl+s') === 'Ctrl+Shift+S'; Copy
normalizeKeyCombo('shift+ctrl+s') === 'Ctrl+Shift+S';
Normalize a combo to
Alt+Ctrl+Shift+Meta+Key.