73 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			73 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Markdown
		
	
	
	
	
	
|  | # union-value [](https://www.npmjs.com/package/union-value) [](https://npmjs.org/package/union-value)  [](https://npmjs.org/package/union-value) [](https://travis-ci.org/jonschlinkert/union-value)
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|  | 
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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.
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|  | 
 | ||
|  | ## Install
 | ||
|  | 
 | ||
|  | Install with [npm](https://www.npmjs.com/): | ||
|  | 
 | ||
|  | ```sh | ||
|  | $ npm install --save union-value | ||
|  | ``` | ||
|  | 
 | ||
|  | ## Usage
 | ||
|  | 
 | ||
|  | ```js | ||
|  | var union = require('union-value'); | ||
|  | 
 | ||
|  | var obj = {}; | ||
|  | 
 | ||
|  | union(obj, 'a.b.c', ['one', 'two']); | ||
|  | union(obj, 'a.b.c', ['three']); | ||
|  | 
 | ||
|  | console.log(obj); | ||
|  | //=> {a: {b: {c: [ 'one', 'two', 'three' ] }}} | ||
|  | ``` | ||
|  | 
 | ||
|  | ## About
 | ||
|  | 
 | ||
|  | ### Related projects
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|  | 
 | ||
|  | * [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 (`a.b.c`) to get a nested value from an object. | [homepage](https://github.com/jonschlinkert/get-value "Use property paths (`a.b.c`) to get a nested value from an object.") | ||
|  | * [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.") | ||
|  | 
 | ||
|  | ### Contributing
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|  | 
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|  | Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new). | ||
|  | 
 | ||
|  | ### Building docs
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|  | 
 | ||
|  | _(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 | ||
|  | ``` | ||
|  | 
 | ||
|  | ### 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 | ||
|  | ``` | ||
|  | 
 | ||
|  | ### Author
 | ||
|  | 
 | ||
|  | **Jon Schlinkert** | ||
|  | 
 | ||
|  | * [github/jonschlinkert](https://github.com/jonschlinkert) | ||
|  | * [twitter/jonschlinkert](https://twitter.com/jonschlinkert) | ||
|  | 
 | ||
|  | ### License
 | ||
|  | 
 | ||
|  | Copyright © 2017, [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), v0.4.2, on February 25, 2017._ |