Usage no npm install needed!

<script type="module">
  import arrayKeyHash from 'https://cdn.skypack.dev/array-key-hash';
</script>

README

array-key-hash

Get the id keys out of an array and create a hash of the values

Install

$ npm install --save array-key-hash

Usage

var arrayKeyHash = require('array-key-hash')

const items = [
  {id: 1, foo: 'a'},
  {id: 2, foo: 'b'}
]
const itemsById = arrayKeyHash(items)

console.log(itemsById)
// => {1: {id: 1, foo: 'a'}, 2: {id: 2, foo: 'b'}}

API

`arrayKeyHash(array, [idKey])` -> `object`

array

Required Type: array

idKey

Type: string

The key to index the resulting hash by. Defaults to 'id'.

Returns `object`

An object with keys representing ids of items in array, and values being the values of those items.

Related / Recommended

array-hash-upsert