Sending binary data and loading into an image

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <meta http-equiv="X-UA-Compatible" content="ie=edge" />
        <title>Binary Data</title>
    </head>
<body>
    <h1>Binary Data</h1>
    <img id="result" />
    <script>
        async function fetchImage() {
        const url = 'logo.png';
        const response = await fetch(url);
        const blob = await response.blob();
        // add returned url to image element
        const img = document.getElementById('result');
        img.src = URL.createObjectURL(blob);
        }
        fetchImage();
    </script>
</body>
</html>