Cart.js is available via the `npm` or `bower` package managers, from
[cdnjs](https://cdnjs.com), or simply by downloading the latest version of the
library. 

#### NPM
```shell
npm install shopify-cartjs
```

#### Bower
```shell
bower install shopify-cartjs
```

#### CDNJS
```html
<!-- Only include one of the below in your theme. -->
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/shopify-cartjs/{{ version }}/cart.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/shopify-cartjs/{{ version }}/rivets-cart.min.js"></script>
```

#### Download
Download the latest version of the library: <a href="{{ "cartjs.zip" | asset_url }}">cartjs.zip</a>.