<script>
    function generate() {
        const doc = new Document();
      
        doc.addSection({
            children: [
                  new TableOfContents("Summary", {
                       hyperlink: true,
                       headingStyleRange: "1-5",
                 }),
                 new Paragraph({
                      text: "Header #1",
                      heading: HeadingLevel.HEADING_1,
                      pageBreakBefore: true,
                 }),
            ]
        });
        Packer.toBlob(doc).then(blob => {
            console.log(blob);
            saveAs(blob, "example.docx");
            console.log("Document created successfully");
        });
    }
</script>