Exercise:

Alert the height of <div>, including padding and border.

Hint: Use the outerHeight() method.

<!DOCTYPE html>
<html>
<head>
<script src="../../ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
    alert($("div").outerHeight());
});
</script>
<style>
div {
    height: 100px;
    width: 300px;
    padding: 10px;
    margin: 3px;
    border: 1px solid blue;
    background-color: lightblue;
}
</style>
</head>
<body>

<div>I am a div.</div>

</body>
</html>