ValueOf type

The union of the value types of an object type, such as a const object used as an enum.

import type { ValueOf } from 'utils';

Signature

export type ValueOf<T> = T[keyof T];

Parameters

Name	Description
T	The object type.

Example

const STATUS = { idle: 'idle', running: 'running' } as const;
type Status = ValueOf<typeof STATUS>; // 'idle' | 'running'

Tests

Line coverage: 0 %.

Source

src/types/value-of.ts (on GitHub)

Source code

/**
 * The union of the value types of an object type, such as a `const` object used as an enum.
 *
 * @template T - The object type.
 * @example
 * const STATUS = { idle: 'idle', running: 'running' } as const;
 * type Status = ValueOf<typeof STATUS>; // 'idle' | 'running'
 */
export type ValueOf<T> = T[keyof T];

Keywords: value, of, types, type