@mmckelvy/map-object v1.0.3

map-object

Map over an object calling a function on each key / val pair.

Installation

npm install @mmckelvy/map-object

Usage

const mapObject = require('@mmckelvy/map-object');

const obj = {
  apple: 'fruit',
  green: 'color'
};

const mapped = mapObject(obj, (key, val) => {
  return [val, key];
});

/* ->
{
  fruit: 'apple',
  color: 'green'
}
*/

API

mapObject(obj, fn, options)

obj object

The source object.

fn function

A function to call on each key / val pair.

function signature is as follows:

fn(key, value, source?)

key string

value any

source object

The source object.

return

An array with [targetKey, targetValue] elements.

options object

options.recursive boolean

Map over nested objects.

return

object The mapped object.