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<h1>Get Required <img src="https://img.shields.io/badge/-hard-de3d37" alt="hard"/> <img src="https://img.shields.io/badge/-%23utils-999" alt="#utils"/> <img src="https://img.shields.io/badge/-%23infer-999" alt="#infer"/></h1><blockquote><p>by Zheeeng <a href="https://github.com/zheeeng" target="_blank">@zheeeng</a></p></blockquote><p><a href="https://tsch.js.org/57/play" target="_blank"><img src="https://img.shields.io/badge/-Take%20the%20Challenge-3178c6?logo=typescript&logoColor=white" alt="Take the Challenge"/></a> &nbsp;&nbsp;&nbsp;<a href="./README.zh-CN.md" target="_blank"><img src="https://img.shields.io/badge/-%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87-gray" alt="简体中文"/></a>  <a href="./README.ja.md" target="_blank"><img src="https://img.shields.io/badge/-%E6%97%A5%E6%9C%AC%E8%AA%9E-gray" alt="日本語"/></a> </p>

Implement the advanced util type `GetRequired<T>`, which remains all the required fields

For example

```ts
type I = GetRequired<{ foo: number, bar?: string }> // expected to be { foo: number }
```

<br><a href="../../README.md" target="_blank"><img src="https://img.shields.io/badge/-Back-grey" alt="Back"/></a> <a href="https://tsch.js.org/57/answer" target="_blank"><img src="https://img.shields.io/badge/-Share%20your%20Solutions-teal" alt="Share your Solutions"/></a> <a href="https://tsch.js.org/57/solutions" target="_blank"><img src="https://img.shields.io/badge/-Check%20out%20Solutions-de5a77?logo=awesome-lists&logoColor=white" alt="Check out Solutions"/></a> <hr><h3>Related Challenges</h3><a href="https://github.com/type-challenges/type-challenges/blob/main/questions/00059-hard-get-optional/README.md" target="_blank"><img src="https://img.shields.io/badge/-59%E3%83%BBGet%20Optional-de3d37" alt="59・Get Optional"/></a>

一键复制编辑原始数据按行查看历史

提交于 2022-04-19 12:07 . chore: rename branch

Get Required

by Zheeeng @zheeeng

Implement the advanced util type GetRequired<T>, which remains all the required fields

For example

type I = GetRequired<{ foo: number, bar?: string }> // expected to be { foo: number }

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