JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jspdf/1.1.135/jspdf.debug.js"></script>
<embed id="embed" class="output" type="application/pdf" src />

CSS

#iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  outline: none;
  border: 1px solid black;
}

JavaScript

(function($pdf, $d) {
	var doc = new $pdf("landscape");
  doc.text(20, 20, "hi");
  $d.querySelector("#embed").src = doc.output("datauristring");  
})(jsPDF, document)