zurb-foundation-5/doc/includes/accordion/examples_accordion_javascript_options.html

Foundation 5 for npm (no code modification from original repo)

{{#markdown}}
```javascript
$(document).foundation({
  accordion : {
    active_class: 'active',
    multi_expand: false,
    toggleable: true,
    callback: function() {}
  }
});
```
{{/markdown}}