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Falsy #20

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nmsn opened this issue Dec 22, 2022 · 1 comment
Open

Falsy #20

nmsn opened this issue Dec 22, 2022 · 1 comment
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@nmsn
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nmsn commented Dec 22, 2022

Type representing falsy values in TypeScript: false | "" | 0 | null | undefined
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nmsn commented Dec 22, 2022 

/**
 * Falsy
 * @desc Type representing falsy values in TypeScript: `false | "" | 0 | null | undefined`
 * @example
 *   type Various = 'a' | 'b' | undefined | false;
 *
 *   // Expect: "a" | "b"
 *   Exclude<Various, Falsy>;
 */
export type Falsy = false | '' | 0 | null | undefined;

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