AUTOCOMPLETE JQUERY UI

//AUTOCOMPLETE JQUERY UI

<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css" />
<script src="https://code.jquery.com/jquery-3.4.1.min.js" integrity="sha256-CSXorXvZcTkaix6Yvo6HppcZGetbYMGWSFlBw8HfCJo=" crossorigin="anonymous"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.0-rc.2/jquery-ui.js'></script>

var data = [
        "ActionScript",
        "BASIC",
        "C",
        "Erlang",
        "Fortran",
        "Groovy",
        "Haskell",
        "Java",
        "Lisp",
        "Perl",
        "PHP",
        "Scala"
      ];

$("#contas").autocomplete({
    source: data
});


// Pode ser necessario usar da seguinte forma
// data = {!! str_replace("'", "\'", json_encode($array)) !!};