jibeinc/juice

<ul class='ui-list'>
  {{~it.results :value:index}}
    {{var item = it.renderItem(value, index);}}
    {{? item}}
      <li id='{{=it.id}}' class='ui-list-item' data-index='{{=index}}'>{{=item}}</li>
    {{?}}
  {{~}}
</ul>