76 lines
3.4 KiB
Markdown
76 lines
3.4 KiB
Markdown
|
# object.pick [![NPM version](https://img.shields.io/npm/v/object.pick.svg?style=flat)](https://www.npmjs.com/package/object.pick) [![NPM monthly downloads](https://img.shields.io/npm/dm/object.pick.svg?style=flat)](https://npmjs.org/package/object.pick) [![NPM total downloads](https://img.shields.io/npm/dt/object.pick.svg?style=flat)](https://npmjs.org/package/object.pick) [![Linux Build Status](https://img.shields.io/travis/jonschlinkert/object.pick.svg?style=flat&label=Travis)](https://travis-ci.org/jonschlinkert/object.pick)
|
||
|
|
||
|
> Returns a filtered copy of an object with only the specified keys, similar to `_.pick` from lodash / underscore.
|
||
|
|
||
|
You might also be interested in [object.omit](https://github.com/jonschlinkert/object.omit).
|
||
|
|
||
|
## Install
|
||
|
|
||
|
Install with [npm](https://www.npmjs.com/):
|
||
|
|
||
|
```sh
|
||
|
$ npm install --save object.pick
|
||
|
```
|
||
|
|
||
|
## benchmarks
|
||
|
|
||
|
This is the [fastest implementation](http://jsperf.com/pick-props) I tested. Pull requests welcome!
|
||
|
|
||
|
## Usage
|
||
|
|
||
|
```js
|
||
|
var pick = require('object.pick');
|
||
|
|
||
|
pick({a: 'a', b: 'b'}, 'a')
|
||
|
//=> {a: 'a'}
|
||
|
|
||
|
pick({a: 'a', b: 'b', c: 'c'}, ['a', 'b'])
|
||
|
//=> {a: 'a', b: 'b'}
|
||
|
```
|
||
|
|
||
|
## About
|
||
|
|
||
|
### Related projects
|
||
|
|
||
|
* [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.")
|
||
|
* [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.")
|
||
|
* [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.")
|
||
|
* [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.")
|
||
|
|
||
|
### Contributing
|
||
|
|
||
|
Pull requests and stars are always welcome. For bugs and feature requests, [please create an issue](../../issues/new).
|
||
|
|
||
|
### Building docs
|
||
|
|
||
|
_(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).)_
|
||
|
|
||
|
To generate the readme and API documentation with [verb](https://github.com/verbose/verb):
|
||
|
|
||
|
```sh
|
||
|
$ npm install -g verb verb-generate-readme && verb
|
||
|
```
|
||
|
|
||
|
### Running tests
|
||
|
|
||
|
Install dev dependencies:
|
||
|
|
||
|
```sh
|
||
|
$ npm install -d && npm test
|
||
|
```
|
||
|
|
||
|
### Author
|
||
|
|
||
|
**Jon Schlinkert**
|
||
|
|
||
|
* [github/jonschlinkert](https://github.com/jonschlinkert)
|
||
|
* [twitter/jonschlinkert](http://twitter.com/jonschlinkert)
|
||
|
|
||
|
### License
|
||
|
|
||
|
Copyright © 2016, [Jon Schlinkert](https://github.com/jonschlinkert).
|
||
|
Released under the [MIT license](https://github.com/jonschlinkert/object.pick/blob/master/LICENSE).
|
||
|
|
||
|
***
|
||
|
|
||
|
_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.2.0, on October 27, 2016._
|