zhongyw/map-obj

Map object keys and values into a new object

map-obj

Map object keys and values into a new object

Install

$ npm install --save map-obj

Usage

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

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

API

mapObj(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
• object-assign - Copy enumerable own properties from one or more source objects to a target object

License

MIT © Sindre Sorhus