# @writetome51/array-get-duplicates

> Returns every extra instance of each array item

Latest version **2.0.0** (published 2020-08-05) · MIT license · 0 weekly downloads

## Install

```sh
npm install @writetome51/array-get-duplicates
pnpm add @writetome51/array-get-duplicates
yarn add @writetome51/array-get-duplicates
bun add @writetome51/array-get-duplicates
```

## Health

**Score 20/100 (F)** — status: abandoned.

Positive: esm support; no vulnerabilities.

Warnings: low downloads; no types.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 2.0.0 |
| Published | 2020-08-05 |
| First published | 2018-10-13 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | ESM + CommonJS |
| Dependencies | 2 |
| Unpacked size | 2.8 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 0 |
| Author | Steve Thompson |
| Maintainers | writetome51 |
| Keywords | array, manipulation, get, return, all, duplicate, duplicates |

## Links

- npm: https://www.npmjs.com/package/@writetome51/array-get-duplicates
- Repository: https://github.com/writetome51/array-get-duplicates
- Homepage: https://github.com/writetome51/array-get-duplicates#readme
- Issues: https://github.com/writetome51/array-get-duplicates/issues
- npm.io page: https://npm.io/package/@writetome51/array-get-duplicates

## Dependencies (2)

- [@writetome51/not](https://npm.io/package/@writetome51/not.md) ^2.0.0
- [@writetome51/array-has](https://npm.io/package/@writetome51/array-has.md) ^2.0.0

## Recent versions

- 2.0.0 (latest) — 2020-08-05
- 1.1.3 — 2019-04-02
- 1.1.2 — 2019-02-26
- 1.1.1 — 2018-12-07
- 1.1.0 — 2018-11-13
- 1.0.1 — 2018-10-25
- 1.0.0 — 2018-10-13

## README

# getDuplicates(array): any[]

Returns every extra instance of each item in `array`.  
Does not modify `array`.  

## Examples
```js
let arr = [1, 2, '', [], false, 1, 6, 7, true, 1];  
result = getDuplicates(arr);  
// result is now [1, 1]  

arr = [1, 2, 'abc', [], false, 'abc', 6, 7, true, 'abc'];  
result = getDuplicates(arr);  
// result is now ['abc', 'abc']  

arr = [1, [2, 3], 6, 7, 8, 9, [2, 3]];  
result = getDuplicates(arr);  
// result is now [ [2,3] ]  
```

## Installation
`npm i  @writetome51/array-get-duplicates`

## Loading
```js
import {getDuplicates} from '@writetome51/array-get-duplicates';
```

---
_Source: https://npm.io/package/@writetome51/array-get-duplicates · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._