is something wrong with my code?

is something wrong with my code?

i have two weeks of learning experience jQuery, what is wrong this code? it keeps displaying this on Console

[button, context: button, jquery: "1.11.2", constructor: function, selector: "", toArray: function…]0: buttoncontext: buttonlength: 1__proto__: m[0]

this is the actual code

<!DOCTYPE html>
<html>
<head>
<title>jQuery Event</title>

<link rel="stylesheet"  href="day.css">
</head>

<body>
   
    <h1>my website</h1>


    <button>day</button>

    <button>night</button>






<script>
       (function() {
           $('button').click(function() {

                  console.log($(this));
           });


       })();

</script>

</body>
</html>