text: // Any copyright is dedicated to the Public Domain.
  // http://creativecommons.org/licenses/publicdomain/
  
  // Hello world example for webpack.
  
  require('pdfjs-dist');
  
  var pdfPath = '../helloworld/helloworld.pdf';
  
  // It is also possible to disable workers via `PDFJS.disableWorker = true`,
  // however that might degrade the UI performance in web browsers.
  
  // Loading a document.
  var loadingTask = PDFJS.getDocument(pdfPath);
  loadingTask.promise.then(function (pdfDocument) {
    // Request a first page
    return pdfDocument.getPage(1).then(function (pdfPage) {
      // Display page on the existing canvas with 100% scale.
      var viewport = pdfPage.getViewport(1.0);
      var canvas = document.getElementById('theCanvas');
      canvas.width = viewport.width;
      canvas.height = viewport.height;
      var ctx = canvas.getContext('2d');
      var renderTask = pdfPage.render({
        canvasContext: ctx,
        viewport: viewport
      });
      return renderTask.promise;
    });
  }).catch(function (reason) {
    console.error('Error: ' + reason);
  });
  