# is-circular

> high-performance, zero-dependency circular reference check for objects (or arrays)

Latest version **1.0.2** (published 2018-07-02) · MIT license · 0 weekly downloads

## Install

```sh
npm install is-circular
pnpm add is-circular
yarn add is-circular
bun add is-circular
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.0.2 |
| Published | 2018-07-02 |
| First published | 2015-12-06 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 0 |
| Unpacked size | 5.9 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 14 |
| Author | Tejesh Mehta |
| Maintainers | tjmehta |
| Keywords | is, circular, cyclic, object, ref, references, array, json |

## Links

- npm: https://www.npmjs.com/package/is-circular
- Repository: https://github.com/tjmehta/is-circular
- Issues: https://github.com/tjmehta/is-circular/issues
- npm.io page: https://npm.io/package/is-circular

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## Recent versions

- 1.0.2 (latest) — 2018-07-02
- 1.0.1 — 2016-05-22
- 1.0.0 — 2015-12-06

## README

# is-circular [![Build Status](https://travis-ci.org/tjmehta/is-circular.svg?branch=master)](https://travis-ci.org/tjmehta/is-circular) [![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat)](http://standardjs.com/)

High-performance circular reference check for objects (or arrays) w/ no dependencies

# Installation

`npm install is-circular`

# Usage

```js
var isCircular = require('is-circular')

var circularObj = {
  foo: 1,
  bar: 2
}
circularObj.qux = circularObj

isCircular(circularObj) // true

var obj = {
  foo: 1,
  bar: 2,
  qux: 3
}

isCircular(obj) // false
```

# License
MIT

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