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76 lines
3.4 KiB
Markdown
76 lines
3.4 KiB
Markdown
5 years ago
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# object.pick [](https://www.npmjs.com/package/object.pick) [](https://npmjs.org/package/object.pick) [](https://npmjs.org/package/object.pick) [](https://travis-ci.org/jonschlinkert/object.pick)
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> Returns a filtered copy of an object with only the specified keys, similar to `_.pick` from lodash / underscore.
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You might also be interested in [object.omit](https://github.com/jonschlinkert/object.omit).
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## Install
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Install with [npm](https://www.npmjs.com/):
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```sh
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$ npm install --save object.pick
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```
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## benchmarks
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This is the [fastest implementation](http://jsperf.com/pick-props) I tested. Pull requests welcome!
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## Usage
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```js
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var pick = require('object.pick');
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pick({a: 'a', b: 'b'}, 'a')
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//=> {a: 'a'}
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pick({a: 'a', b: 'b', c: 'c'}, ['a', 'b'])
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//=> {a: 'a', b: 'b'}
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```
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## About
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### Related projects
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* [extend-shallow](https://www.npmjs.com/package/extend-shallow): Extend an object with the properties of additional objects. node.js/javascript util. | [homepage](https://github.com/jonschlinkert/extend-shallow "Extend an object with the properties of additional objects. node.js/javascript util.")
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* [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.")
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* [mixin-deep](https://www.npmjs.com/package/mixin-deep): Deeply mix the properties of objects into the first object. Like merge-deep, but doesn't clone. | [homepage](https://github.com/jonschlinkert/mixin-deep "Deeply mix the properties of objects into the first object. Like merge-deep, but doesn't clone.")
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* [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.")
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### Contributing
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Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new).
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### Building docs
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_(This document was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme) (a [verb](https://github.com/verbose/verb) generator), please don't edit the readme directly. Any changes to the readme must be made in [.verb.md](.verb.md).)_
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To generate the readme and API documentation with [verb](https://github.com/verbose/verb):
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```sh
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$ npm install -g verb verb-generate-readme && verb
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```
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### Running tests
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Install dev dependencies:
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```sh
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$ npm install -d && npm test
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```
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### Author
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**Jon Schlinkert**
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* [github/jonschlinkert](https://github.com/jonschlinkert)
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* [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
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### License
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Copyright © 2016, [Jon Schlinkert](https://github.com/jonschlinkert).
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Released under the [MIT license](https://github.com/jonschlinkert/object.pick/blob/master/LICENSE).
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***
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_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.2.0, on October 27, 2016._
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