https://github.com/azer/new-object

Objects that you can subscribe to changes.
https://github.com/azer/new-object

Last synced: 11 months ago
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Objects that you can subscribe to changes.

• Host: GitHub
• URL: https://github.com/azer/new-object
• Owner: azer
• Created: 2013-04-30T08:56:00.000Z (about 13 years ago)
• Default Branch: master
• Last Pushed: 2013-07-24T00:41:47.000Z (almost 13 years ago)
• Last Synced: 2024-04-15T03:09:39.092Z (about 2 years ago)
• Language: JavaScript
• Homepage:
• Size: 47.9 KB
• Stars: 8
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
## new-object [![Build Status](https://travis-ci.org/azer/new-object.png)](https://travis-ci.org/azer/new-object)

Objects that you can subscribe to changes. See also: [new-list](https://github.com/azer/new-list)

## Install

```bash

$ npm install new-object

```

## Usage

 ```js

prices = newObject({ apple: 3, grape: 4 })

prices('banana', 1)

prices('apple')

// => 3

prices('banana')

// => 1

```

Subscribing to changes:

```js

prices('cherry', 5)

prices('apple', 2)

prices.rm('banana')

prices.subscribe(function(update){

    update.set

    // => { cherry: 5, apple: 2 }

    update.rm

    // => ['banana']

})

```

## Publishing Custom Updates

```js

people = newObject({ john: { age: 21 city: 'SF' }, smith: { age: 23, city: 'NYC' } })

people.subscribe(function(update){

  if(update.person)

    debug('%s was updated', update.person)

})

people('john').age = 22;

people.publish({ person: 'john' })

```

See tests for more information.