README.hbs

# Spyo
Observe an object, check when it's change.

<a href="https://travis-ci.org/fabioricali/spyo" target="_blank"><img src="https://travis-ci.org/fabioricali/spyo.svg?branch=master" title="Build Status"/></a>
<a href="https://opensource.org/licenses/MIT" target="_blank"><img src="https://img.shields.io/badge/License-MIT-yellow.svg" title="License: MIT"/></a>

## Installation

### Node.js
```
npm install spyo --save
```

### Browser

#### Local
```html
<script src="node_modules/spyo/dist/spyo.min.js"></script>
```

#### CDN unpkg
```html
<script src="https://unpkg.com/spyo/dist/spyo.min.js"></script>
```

## Example
```javascript
const Spyo = require('spyo');

const myObject = {
    firstName: 'Mike',
    lastName: 'Red'
};

const mySpy = new Spyo(myObject);

myObject.firstName = 'John';

mySpy.onChange((different) => {
    console.log('is different:', different);
});
```

## Use provider function
```javascript
const mySpy = new Spyo(() => {
    return Math.random();
});

mySpy.onChange((different) => {
    console.log('is different:', different);
});
```

## API

{{>main}}

## Changelog
You can view the changelog <a target="_blank" href="https://github.com/fabioricali/spyo/blob/master/CHANGELOG.md">here</a>

## License
Spyo is open-sourced software licensed under the <a target="_blank" href="http://opensource.org/licenses/MIT">MIT license</a>

## Author
<a target="_blank" href="http://rica.li">Fabio Ricali</a>