Observ-sync-hash NPM

observ-sync-hash

Synchronize an observable hash table with an array with primary keys

Install

$ npm install --save observ-sync-hash

Usage

var sync = require('observ-sync-hash')
var ObservArray = require('observ-array')
var Hash = require('observ-varhash')

var array = ObservArray([])
var hash = Hash({})

sync(array, hash)

array.push(123)
hash()
//=> {123: null}

array.splice(0, 1)
hash()
//=> {}

API

`sync(array, hash, [key])` -> `function`

Returns an unlisten function.

array

Required
Type: function

An observable array

hash

Required
Type: function

An observable hash

options

key

Type: string

If provided, the hash keys will be derived from a property of each array item instead of the string values themselves. You can use id or even dot syntax, e.g. foo.id.