### Install helpertypes with npm

Source: https://github.com/wessberg/helpertypes/blob/master/README.md

Install the helpertypes package using npm.

```bash
$ npm install helpertypes
```

--------------------------------

### Install helpertypes with Yarn

Source: https://github.com/wessberg/helpertypes/blob/master/README.md

Install the helpertypes package using Yarn.

```bash
$ yarn add helpertypes
```

--------------------------------

### Install helpertypes with pnpm

Source: https://github.com/wessberg/helpertypes/blob/master/README.md

Install the helpertypes package using pnpm.

```bash
$ pnpm add helpertypes
```

--------------------------------

### Use ElementOf type from helpertypes

Source: https://github.com/wessberg/helpertypes/blob/master/README.md

Import the ElementOf type from helpertypes and use it to extract the union of element types from a const array.

```ts
import {ElementOf} from "helpertypes";

const FAVORITE_FOOD = ["pizza", "burger", "lasagna"] as const;

// "pizza"|"burger"|"lasagna"
type FavoriteFood = ElementOf<typeof FAVORITE_FOOD>;
```

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