Is data: ['name='+name,'surname='+surname] spelled correctly?

Question

AJAX

<form method="post">
    <input id="name" type="text" name="name" class="form-control" placeholder="Name">
    <input id="surname" type="text" name="surname" class="form-control" placeholder="Surname">
    <input id="button" type="button" value="Load">
</form>
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>

<script>
    $('#button').click(function(){
        var name = $('#name').val();
        var surname = $('#surname').val();
        $.ajax({
            url:  'Classes/User.php',
            type:"POST",
            data: ['name='+name,'surname='+surname]
        });
    });
</script>

Answer 1

No.
data: {name: name, surname: surname}