// License for this File only: // // MIT License // // Copyright (c) Sindre Sorhus (https://sindresorhus.com) // Copyright (c) Vercel, Inc. (https://vercel.com) // // Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated // documentation files (the "Software"), to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and // to permit persons to whom the Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all copies or substantial portions // of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED // TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF // CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS // IN THE SOFTWARE. /** Create a union of the given object's values, and optionally specify which keys to get the values from. Please upvote [this issue](https://github.com/microsoft/TypeScript/issues/31438) if you want to have this type as a built-in in TypeScript. @example ``` // data.json { 'foo': 1, 'bar': 2, 'biz': 3 } // main.ts import type {ValueOf} from 'type-fest'; import data = require('./data.json'); export function getData(name: string): ValueOf { return data[name]; } export function onlyBar(name: string): ValueOf { return data[name]; } // file.ts import {getData, onlyBar} from './main'; getData('foo'); //=> 1 onlyBar('foo'); //=> TypeError ... onlyBar('bar'); //=> 2 ``` * @see https://github.com/sindresorhus/type-fest/blob/main/source/value-of.d.ts */ export type ValueOf< ObjectType, ValueType extends keyof ObjectType = keyof ObjectType, > = ObjectType[ValueType];