type-challenges-solutions/ru/medium-trim about type-challenges-solutions HOT 3 OPEN

type TrimLeft<S extends string> = S extends ` ${infer T}` | `${infer T} ` ? TrimLeft<T> : S;
type trimed = TrimLeft<'  Hello World  '> // expected to be 'Hello World  '
type trimed2 = TrimLeft<'  Hello World'> // expected to be 'Hello World  '
type trimed3 = TrimLeft<'Hello World  '> // expected to be 'Hello World  '

type TrimChars = ' ' | '\n' | '\t';
type Trim<S extends string> = S extends `${TrimChars}${infer R}` | `${infer R}${TrimChars}` ? Trim<R> : S;