Directly Open Print Dialog for a PDF from URL

index.js

/* 
 * Directly Open Print Dialog for a PDF from URL
 * https://www.linkedin.com/posts/activity-7242424929344753664-4Zrk
 * Developer: Amirhp.com
 * Contact: [email protected]
 * 
 * 1. add following iframe and load pdf into it:
 * 2. <iframe id="print_pdf_iframe" src="https://site.com/sample.pdf" frameborder="0"></iframe>
 * 3. Then for print button, add print_pdf function as command
 */

function print_pdf() {
  var PDF = document.getElementById("print_pdf_iframe");
  if (PDF) {
    PDF.focus();
    PDF.contentWindow.print();
  }
}