Javascript Get Element Height

<!DOCTYPE html>
<html>

<body>
    <div id="myElement">
        <h3>Javascript Get Element width including Padding and Border</h3>
        <p> fontawesomeicons.com</p>
    </div>
    <p id="height"></p>
    <button id="updateButton">Get Element Width</button>

}
        document.getElementById("updateButton").addEventListener("click", function () {
            updateDimensions();
        });
    </script>
    <style>
        #myElement {
            font-family: 'FontAwesome', Arial, sans-serif;
            background-color: #f2f2f2;
            padding: 10px;
            border-radius: 5px;
            text-align: center;
        }

#dimensions {
            font-family: Arial, sans-serif;
            margin-top: 10px;
        }

#height,
        #width {
            font-weight: bold;
        }
    </style>
</body>

</html>