key.path v0.2.0

key.path

Performant micro library for managing values for the derived property identified by a given key path.

Install

Install with npm:

$ npm install key.path --save 

Install with yarn

$ yarn add key.path --save

Usage

String based key path:

import { valueForKeyPath } from 'key.path'

const post = {title: 'post', author: {name: 'Stephen King'}}

valueForKeyPath('author.name', post)
//=> Stephen King

Array based key path:

Optionally pass the key as an array (this is useful when you need to dynamically build up the property name)

const post = {title: 'post', author: {name: 'Stephen King'}}

valueForKeyPath(['author', 'name'], post)
//=> Stephen King

License

Copyright © 2017, Patrick Kempff. Released under the MIT license.