resatnet adlı üyeden alıntı: mesajı görüntüle
Yüklenince de olabilir basıldıktan sonra da olabilir. 
<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge" /> 
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="https://cdnjs.cloudflare.com/ajax/libs/html2pdf.js/0.9.2/html2pdf.bundle.min.js"></script>
        <script>
            function generatePDF() {
                // pdf kapsam alanı
                const element = document.getElementById('invoice'); 
                html2pdf().from(element).save();
            }
        </script>
    </head>
    <body>
        <button onclick="generatePDF()">Download as PDF</button>
        <div id="invoice">
            <h1>Our Invoice</h1>
        </div>
    </body>
</html>