nuClasses'
      accessibleAutocomplete({
        element: element,
        id: id,
        source: countries,
        autoselect: true,
        menuClasses: 'custom-menu-class'
      })
    </script>

    <script type="text/javascript">
      element = document.querySelector('#autocomplete-progressiveEnhancement')
      accessibleAutocomplete.enhanceSelectElement({
        selectElement: element
      })
    </script>

    <script type="text/javascript">
      function customSuggest (query, syncResults) {
