Exclude

[zheeeng]

Info

difficulty: easy
title: Exclude
#tags: built-in

Question

Implement the built-in Exclude<T, U>

Exclude from T those types that are assignable to U

Template

type MyExclude<T, U> = any

Test Cases

import { Equal, Expect, ExpectFalse, NotEqual } from '@type-challenges/utils'

type cases = [
    Expect<Equal<MyExclude<"a" | "b" | "c", "a">, Exclude<"a" | "b" | "c", "a">>>,
    Expect<Equal<MyExclude<"a" | "b" | "c", "a" | "b">, Exclude<"a" | "b" | "c", "a" | "b">>>,
    Expect<Equal<MyExclude<string | number | (() => void), Function>, Exclude<string | number | (() => void), Function>>>,
]

[github-actions]

#44 - Pull Request created.

[antfu]

Nice, thanks!