codice:
  <link rel="stylesheet" href="//code.jquery.com/ui/1.11.2/themes/smoothness/jquery-ui.css">

  <script src="//code.jquery.com/jquery-1.10.2.js"></script>

  <script src="//code.jquery.com/ui/1.11.2/jquery-ui.js"></script>

  <script>

  $(function() {

    var availableValues = [

      "Valore 1",

      "Valore 2",

      "Valore 3"

 

    ];

    $( "#values" ).autocomplete({

      source: availableValues

    });

  });

  </script>

</head>

<body>

 

<div class="ui-widget">

  <label for="values">Valori: </label>

  <input id="values">

</div>