Reactive-Extensions/RxJS

# This is RxJS v 4. [Find the latest version here](https://github.com/reactivex/rxjs)
### `Rx.Observable.ofObjectChanges(obj)`
[Ⓢ](https://github.com/Reactive-Extensions/RxJS/blob/master/src/core/linq/observable/ofobjectchanges.js "View in source")
 
Creates an Observable sequence from changes to an object using `Object.observe`.
 
#### Arguments
1. `array` *(`Array`)*: The object to observe changes using `Object.observe`
 
#### Returns
*(`Observable`)*: An observable sequence containing changes to an object from `Object.observe`.
 
#### Example
```js
var obj = {x: 1};
var source = Rx.Observable.ofObjectChanges(obj);
 
var subscription = source.subscribe(
  function (x) {
    console.log('Next: %s', x);
  },
  function (err) {
    console.log('Error: %s', err);
  },
  function () {
    console.log('Completed');
  });
 
obj.x = 42;
 
// => Next: {type: "update", object: Object, name: "x", oldValue: 1}
```
 
### Location
 
File:
- [`/src/core/linq/observable/ofobjectchanges.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/src/core/linq/observable/ofobjectchanges.js)
 
Dist:
- [`rx.all.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/dist/rx.all.js)
 
Prerequisites:
- None
 
NPM Packages:
- None
 
NuGet Packages:
- [`RxJS-Complete`](http://www.nuget.org/packages/RxJS-Complete)
 
Unit Tests:
- [`/tests/observable/ofarraychanges.js`](https://github.com/Reactive-Extensions/RxJS/blob/master/tests/observable/ofobjectchanges.js)