JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.2.61/jspdf.debug.js"></script>
<div id="content">
     <h3>Hello, this is a H3 tag</h3>

    <p>A paragraph</p>
</div>
<div id="editor"></div>
<button onclick="javascript:createPdf()" id="cmd">generate PDF</button>

JavaScript

function createPdf() {

  var doc = new jsPDF();
  
  source = $('#content')[0];
  
  specialElementHandlers = {
        '#editor': function (element, renderer) {
            return true
        }
    };
  
  doc.fromHTML(
    source,
    15,
    15, 
    {
      'width': 170,
      'elementHandlers': specialElementHandlers
    }
  );
  doc.save('sample-file.pdf')
}