<div id="pdfviewer"></div>
<script type="module">
$("#pdfviewer").kendoPDFViewer({
    toolbar: {
        items: [
            { type: "pager", command: "PageChangeCommand" },
            { type: "button", text: "Download", command: "DownloadCommand" }
        ]
    },
    pdfjsProcessing: {
        file: {
            url: "https://demos.telerik.com/kendo-ui/content/web/pdfViewer/sample.pdf"
        }
    }
});
</script>