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https://github.com/jonschlinkert/union-value

Set an array of unique values as the property of an object. Supports setting deeply nested properties using using object-paths/dot notation. Node.js/JavaScript util.
https://github.com/jonschlinkert/union-value

array dot-notation get nested-values object set union utility

Last synced: 3 days ago
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Set an array of unique values as the property of an object. Supports setting deeply nested properties using using object-paths/dot notation. Node.js/JavaScript util.

Host: GitHub
URL: https://github.com/jonschlinkert/union-value
Owner: jonschlinkert
License: mit
Created: 2015-07-04T23:07:04.000Z (over 9 years ago)
Default Branch: master
Last Pushed: 2022-01-25T01:08:38.000Z (about 3 years ago)
Last Synced: 2025-01-22T12:08:38.297Z (11 days ago)
Topics: array, dot-notation, get, nested-values, object, set, union, utility
Language: JavaScript
Size: 20.5 KB
Stars: 24
Watchers: 6
Forks: 12
Open Issues: 6
Metadata Files:
- Readme: README.md
- License: LICENSE

Awesome Lists containing this project

README

        # union-value [![NPM version](https://img.shields.io/npm/v/union-value.svg?style=flat)](https://www.npmjs.com/package/union-value) [![NPM monthly downloads](https://img.shields.io/npm/dm/union-value.svg?style=flat)](https://npmjs.org/package/union-value) [![NPM total downloads](https://img.shields.io/npm/dt/union-value.svg?style=flat)](https://npmjs.org/package/union-value) [![Linux Build Status](https://img.shields.io/travis/jonschlinkert/union-value.svg?style=flat&label=Travis)](https://travis-ci.org/jonschlinkert/union-value)

> Set an array of unique values as the property of an object. Supports setting deeply nested properties using using object-paths/dot notation.

Please consider following this project's author, [Jon Schlinkert](https://github.com/jonschlinkert), and consider starring the project to show your :heart: and support.

## Install

Install with [npm](https://www.npmjs.com/):

```sh

$ npm install --save union-value

```

## Usage

```js

const union = require('union-value');

const obj = {};

union(obj, 'a.b.c', ['one', 'two']);

union(obj, 'a.b.c', ['three']);

console.log(obj);

//=> { a: { b: { c: [ 'one', 'two', 'three' ] } } }

```

## About

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new).

Running Tests

Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:

```sh

$ npm install && npm test

```

Building docs

_(This project's readme.md is generated by [verb](https://github.com/verbose/verb-generate-readme), please don't edit the readme directly. Any changes to the readme must be made in the [.verb.md](.verb.md) readme template.)_

To generate the readme, run the following command:

```sh

$ npm install -g verbose/verb#dev verb-generate-readme && verb

```

### Related projects

You might also be interested in these projects:

* [assign-value](https://www.npmjs.com/package/assign-value): Assign a value or extend a deeply nested property of an object using object path… [more](https://github.com/jonschlinkert/assign-value) | [homepage](https://github.com/jonschlinkert/assign-value "Assign a value or extend a deeply nested property of an object using object path notation.")

* [get-value](https://www.npmjs.com/package/get-value): Use property paths like 'a.b.c' to get a nested value from an object. Even works… [more](https://github.com/jonschlinkert/get-value) | [homepage](https://github.com/jonschlinkert/get-value "Use property paths like 'a.b.c' to get a nested value from an object. Even works when keys have dots in them (no other dot-prop library can do this!).")

* [has-value](https://www.npmjs.com/package/has-value): Returns true if a value exists, false if empty. Works with deeply nested values using… [more](https://github.com/jonschlinkert/has-value) | [homepage](https://github.com/jonschlinkert/has-value "Returns true if a value exists, false if empty. Works with deeply nested values using object paths.")

* [set-value](https://www.npmjs.com/package/set-value): Create nested values and any intermediaries using dot notation (`'a.b.c'`) paths. | [homepage](https://github.com/jonschlinkert/set-value "Create nested values and any intermediaries using dot notation (`'a.b.c'`) paths.")

* [unset-value](https://www.npmjs.com/package/unset-value): Delete nested properties from an object using dot notation. | [homepage](https://github.com/jonschlinkert/unset-value "Delete nested properties from an object using dot notation.")

### Contributors

| **Commits** | **Contributor** |  

| --- | --- |  

| 23 | [jonschlinkert](https://github.com/jonschlinkert) |  

| 1  | [wtgtybhertgeghgtwtg](https://github.com/wtgtybhertgeghgtwtg) |  

### Author

**Jon Schlinkert**

* [GitHub Profile](https://github.com/jonschlinkert)

* [Twitter Profile](https://twitter.com/jonschlinkert)

* [LinkedIn Profile](https://linkedin.com/in/jonschlinkert)

### License

Copyright © 2019, [Jon Schlinkert](https://github.com/jonschlinkert).

Released under the [MIT License](LICENSE).

***

_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.8.0, on June 20, 2019._