<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>jQuery UI Autocomplete - Default functionality</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<link rel="stylesheet" href="/resources/demos/style.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<script>
$( function() {
var availableTags = [
"ActionScript",
"AppleScript",
"Asp",
"BASIC",
"C",
"C++",
"Clojure",
"COBOL",
"ColdFusion",
"Erlang",
"Fortran",
"Groovy",
"Haskell",
"Java",
"JavaScript",
"Lisp",
"Perl",
"PHP",
"Python",
"Ruby",
"Scala",
"Scheme"
];
var availableTags1 = [
"ActionScript",
"AppleScript",
"Asp"
];
var availableTags2 = [
"Python",
"Ruby",
"Scala",
"Scheme"
];
$( "#tags" ).autocomplete({
source: availableTags
});
$("#prod_selector").on('change',function(){
if($(this).val()!="ALL"){
if($(this).val() == "1"){
$( "#tags" ).autocomplete('option', 'source', availableTags1)
}
if($(this).val() == "2"){
$( "#tags" ).autocomplete('option', 'source', availableTags2)
}
}
});
} );
</script>
</head>
<body>
<div class="container">
<h4>Please enter following options in input box</h4>
<h3>For ALL=> ActionScript, AppleScript, Asp, BASIC, C, C++, Clojure, COBOL, ColdFusion, Erlang, Fortran, Groovy, Haskell, Java, JavaScript, Lisp, Perl, PHP, Python, Ruby, Scala, Scheme</h3>
<h3>For Value1=> ActionScript, AppleScript, Asp</h3>
<h3>For Value2=> Python, Ruby, Scala, Scheme</h3>
</h3>
<div class="col-md-4 col-md-offset-3">
<div class="form-group">
<select id="prod_selector" class="form-control">
<option value="ALL" selected>ALL</option>
<option value="1">value 1</option>
<option value="2">value 2</option>
</select>
</div>
<div class="ui-widget">
<label for="tags">Tags: </label>
<input id="tags" class="form-control">
</div>
</div>
</div>
</body>
</html>
body{
padding-top:30px;
}