Не помогло
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body style="padding: 1em;">
<link rel="stylesheet" href="dist/fastselect.min.css">
<script src="//code.jquery.com/jquery-1.11.3.min.js"></script>
<script src="dist/fastselect.js"></script>
<script>
$(function() {
$('.demo').fastselect();
});
</script>
</body>
<input
type="text"
multiple
class="demo"
value="Algeria,Angola"
data-initial-value='[{"text": "Algeria", "value" : "Algeria"}, {"text": "Angola", "value" : "Angola"}]'
data-url="data.json"
data-load-once="true"
name="language">
<input type="text" multiple class="demo" data-url="data.json" name="language">
<select class="multipleSelect" multiple name="language">
<option value="Afghanistan">Afghanistan</option>
<option value="Albania">Albania</option>
<option value="Algeria">Algeria</option>
<option value="Andorra">Andorra</option>
<option value="Angola">Angola</option>
</select>
</html>
https://yadi.sk/i/3qPiGgaxifLuFw