jupdf pdf viewer allows you to use pdf viewer on your pages and posts without any external dependencies. This plugin uses and bundles mozilla PDF.js. Shortcode Syntax: [jupdf-viewer file=http://www.example.com/test.pdf width=800px height=600px] file (required): direct url to pdf file width (optional): width of the viewer (default: 600px) height (optional): height of the viewer (default: 450px)