map-obj
Map object keys and values into a new object
Last updated 10 years ago by sindresorhus .
MIT · Repository · Bugs · Original npm
$ cnpm install map-obj 
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map-obj Build Status

Map object keys and values into a new object

Install

$ npm install map-obj

Usage

const mapObject = require('map-obj');

const newObject = mapObject({foo: 'bar'}, (key, value) => [value, key]);
//=> {bar: 'foo'}

API

mapObject(source, mapper, options?)

source

Type: object

Source object to copy properties from.

mapper

Type: Function

Mapping function.

  • It has signature mapper(sourceKey, sourceValue, source).
  • It must return a two item array: [targetKey, targetValue].

options

Type: object

deep

Type: boolean
Default: false

Recurse nested objects and objects in arrays.

target

Type: object
Default: {}

Target object to map properties on to.

Related

  • filter-obj - Filter object keys and values into a new object

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Current Tags

  • 5.0.2                                ...           latest (3 years ago)

8 Versions

  • 5.0.2                                ...           3 years ago
  • 5.0.1                                ...           4 years ago
  • 5.0.0                                ...           4 years ago
  • 4.3.0                                ...           4 years ago
  • 4.2.1                                ...           4 years ago
  • 4.1.0                                ...           6 years ago
  • 2.0.0                                ...           9 years ago
  • 1.0.1                                ...           10 years ago
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