AAAkshaya Arivoli Syncfusion Team September 30, 2019 10:41 AM UTC
Thank you for contacting Syncfusion support.
We have analyzed the provided sample and found that you have not provided the serviceUrl for the PDF Viewer. Our PDF Viewer control is both server and the client side oriented. PDF viewer control processes the PDF document in the server side and send the processed PDF data to the client using the web service to render the PDF document and for further operations in PDF viewer. So, we need to provide the serviceUrl to the render the PDF document in PDF Viewer.
We have shared the simple PDF Viewer sample in the following location,