https://github.com/jojoee/object.intersect

:tada: Return intersect object that have same key from a number of objects
https://github.com/jojoee/object.intersect

array-manipulations fast intersect intersection key object property

Last synced: 3 months ago
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:tada: Return intersect object that have same key from a number of objects

• Host: GitHub
• URL: https://github.com/jojoee/object.intersect
• Owner: jojoee
• License: mit
• Created: 2018-01-08T14:21:59.000Z (over 7 years ago)
• Default Branch: master
• Last Pushed: 2019-07-17T23:39:50.000Z (almost 6 years ago)
• Last Synced: 2025-03-26T05:51:10.154Z (4 months ago)
• Topics: array-manipulations, fast, intersect, intersection, key, object, property
• Language: JavaScript
• Homepage: https://www.npmjs.com/package/object.intersect
• Size: 11.7 KB
• Stars: 5
• Watchers: 1
• Forks: 0
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# object.intersect

[![Travis](https://img.shields.io/travis/jojoee/object.intersect.svg)](https://travis-ci.org/jojoee/object.intersect)

[![Dependency Status](https://david-dm.org/jojoee/object.intersect.svg)](https://david-dm.org/jojoee/object.intersect) 

[![Codecov](https://img.shields.io/codecov/c/github/jojoee/object.intersect.svg)](https://codecov.io/github/jojoee/object.intersect)

[![Version - npm](https://img.shields.io/npm/v/object.intersect.svg)](https://www.npmjs.com/package/object.intersect)

[![License - npm](https://img.shields.io/npm/l/object.intersect.svg)](http://opensource.org/licenses/MIT)

[![semantic-release](https://img.shields.io/badge/%20%20%F0%9F%93%A6%F0%9F%9A%80-semantic--release-e10079.svg?style=flat-square)](https://github.com/semantic-release/semantic-release) [![Greenkeeper badge](https://badges.greenkeeper.io/jojoee/object.intersect.svg)](https://greenkeeper.io/)

Fast object.intersect key / PHP `array_intersect_key` with no dependencies

## Installation

```

// npm

npm install object.intersect

const intersect = require('object.intersect')

```

## Example usage

```javascript

intersect() // {}

intersect({}) // {}

intersect(null) // {}

intersect(undefined) // {}

const obj1 = { a: 'a', b: 'b', c: 'c' }

const obj2 = { a: 'a', b: 'x', c: 'c' }

const obj3 = { a: 'a', c: 'c' } // subset of obj

intersect(obj1, obj2) // { a: 'a', b: 'b', c: 'c' }

intersect(obj1, obj3, obj2) // { a: 'a', c: 'c' }

```

## Reference

- [PHP: array_intersect_key - Manual](http://php.net/manual/en/function.array-intersect-key.php)