<!DOCTYPE html>
<html>
<head>
<script src="/lib/jquery-1.12.2.min.js"></script>
<script>
$(document).ready(function(){
    $("button").click(function(){
        var x = $("form").serializeArray();
        $.each(x, function(i, field){
            $("#results").append(field.name + ":" + field.value + " ");
        });
    });
});
</script>
</head>
<body>

<form action="">
  First name: <input type="text" name="FirstName" value="Mickey"><br>
  Last name: <input type="text" name="LastName" value="Mouse"><br>
</form>

<button>Serialize form values</button>

<div id="results"></div>

</body>
</html>