// container element var container = document.getElementById("pdf-container"); var PDFController = require("pdf.js-controller"); var controller = new PDFController({ container: container, // path to dir of pdfjs-dist pdfjsDistDir: __dirname + "/node_modules/pdfjs-dist/" }); // path to URL of pdf. // Apply CORS to this path. It means that the URL should be same origin. var PDFURL = "./example.pdf";