function normalizeKeyName(key): string;Defined in: constants.ts:248
Normalizes a key name from a KeyboardEvent or a hotkey: single letters become uppercase, and the space character becomes Space. Other names are returned as written, because key names are case-sensitive.
string
The key name to normalize
string
The canonical key name
normalizeKeyName('a') // 'A'
normalizeKeyName(' ') // 'Space'
normalizeKeyName('ArrowUp') // 'ArrowUp' (already canonical)