{
	max: 5,
	title: '',
	buttons: {
		add: "<a href=\"#\">add</a>",
    	del: "<a href=\"#\">delete</a>"
	}
}

.multifields
.multifields-row
.multifields-row-buttons
.multifields-add-field
.multifields-del-field

MultiFields.add
MultiFields.remove
MultiFields.update

var elem = $('.multifields').eq(0);

elem.on('MultiFields.add', function(event, row) {
	// do something
});

elem.on('MultiFields.remove', function(event, index) {
	// do something
});

elem.on('MultiFields.update', function(event) {
	// do something
});

form.MultiFields

var elem = $('.multifields').eq(0),
	instance = elem.data('form.MultiFields');
	
instance.add();
instance.remove(1);
...

<div class="multifields" data-max-fields="5" data-title="Name">
	<div>
		<label for="names_0">Foo</label>
		<input name="names[0]" id="names_0" type="text" value>
	</div>
</div>