Create a new blank PDF document in Node.js

async function main() {
  // use the empty constructor to create a blank PDF
  const doc = await PDFNet.PDFDoc.create();

  // optionally perform some document processing using read write operations 
  // found under 'Editing Page Content' or 'Page Manipulation'

  // save the document to the filesystem
  await doc.save(output_filename, PDFNet.SDFDoc.SaveOptions.e_linearized);

  // optionally save the document to a memory buffer
  const buf = await doc.saveMemoryBuffer(PDFNet.SDFDoc.SaveOptions.e_linearized);
}
PDFNet.runWithCleanup(main);