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Include Type TypeScript

Husnain Syed answered on May 28, 2022 Popularity 9/10 Helpfulness 3/10

answer Include Type TypeScript

Include Type TypeScript

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// type a = Equal<'a' | 'a'>
type Equal<T, K> = K extends T ? true : false;
type Includes<T extends any[], K> = T extends [infer first, ...infer Rest]
	? Equal<first, K> extends true
		? true
		: Includes<Rest, K>
	: false;
type isPillarMen = Includes<['Kars', 'Esidisi', 'Wamuu', 'Santana'], 'Kars'>; // expected to be `false`

Popularity 9/10 Helpfulness 3/10 Language typescript

Source: Grepper

Tags: include typescript

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Contributed on May 28 2022

Husnain Syed

0 Answers Avg Quality 2/10

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