00298
LengthOfString
type LengthOfString<S extends Readonly<string>, L extends string[] = []> = S extends '' ? L['length'] : S extends `${infer First}${infer Last}` ? LengthOfString<Last, [First,...L]> : never;Loading...
type LengthOfString<S extends Readonly<string>, L extends string[] = []> = S extends '' ? L['length'] : S extends `${infer First}${infer Last}` ? LengthOfString<Last, [First,...L]> : never;