Convert word to pdf

word_to_pdf.js

const doc = new jsPDF();

// Load the Word file as a Blob
const file = await fetch('path/to/word.docx').then(res => res.blob());

// Convert the Word file to a base64-encoded data URI
const reader = new FileReader();
reader.readAsDataURL(file);
reader.onload = () => {
  const base64 = reader.result;

  // Create a new Blob from the data URI
  const dataURI = base64.split(',')[1];
  const byteString = atob(dataURI);
  const arrayBuffer = new ArrayBuffer(byteString.length);
  const int8Array = new Uint8Array(arrayBuffer);
  for (let i = 0; i < byteString.length; i++) {
    int8Array[i] = byteString.charCodeAt(i);
  }
  const wordFile = new Blob([arrayBuffer], { type: 'application/msword' });

  // Use PDFJS to render the Word file as a PDF
  PDFJS.getDocument(wordFile).then(pdf => {
    // Add each page of the PDF to the jsPDF document
    for (let i = 1; i <= pdf.numPages; i++) {
      pdf.getPage(i).then(page => {
        const viewport = page.getViewport({ scale: 1 });
        const canvas = document.createElement('canvas');
        const context = canvas.getContext('2d');
        canvas.height = viewport.height;
        canvas.width = viewport.width;
        page.render({ canvasContext: context, viewport: viewport }).then(() => {
          doc.addImage(canvas.toDataURL('image/png'), 'png', 0, 0, viewport.width, viewport.height);
          if (i < pdf.numPages) {
            doc.addPage();
          }
        });
  });
});

// Save the PDF
doc.save('word-to-pdf.pdf');