How to use the pdfjs-dist/web/pdf_viewer.PDFJS function in pdfjs-dist

componentDidMount: function componentDidMount() {
		var url = this.props.file.url || '';

		var container = document.getElementById('container');

		var pdfLinkService = new _pdf_viewer.PDFJS.PDFLinkService();
		var pdfViewer = new _pdf_viewer.PDFJS.PDFViewer({
			container: container,
			linkService: pdfLinkService
		});

		pdfLinkService.setViewer(pdfViewer);

		container.addEventListener('pagesinit', function () {
			// We can use pdfViewer now, e.g. let's change default scale.
			pdfViewer.currentScaleValue = 'page-width';
		});

		// Loading document.
		_pdf_viewer.PDFJS.getDocument(url).then(function (pdfDocument) {
			// Document loaded, specifying document for the viewer and
			// the (optional) linkService.

exports.RenderFilePDF = undefined;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _radium = require('radium');

var _radium2 = _interopRequireDefault(_radium);

var _pdf_viewer = require('pdfjs-dist/web/pdf_viewer');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

_pdf_viewer.PDFJS.workerSrc = './pdf.worker.min.js';
_pdf_viewer.PDFJS.disableRange = true;

var styles = void 0;

var RenderFilePDF = exports.RenderFilePDF = _react2.default.createClass({
	displayName: 'RenderFilePDF',

	propTypes: {
		file: _react.PropTypes.object
	},
	getInitialState: function getInitialState() {
		return {
			pdf: undefined
		};
	},
	componentDidMount: function componentDidMount() {
		var url = this.props.file.url || '';

});
exports.RenderFilePDF = undefined;

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _radium = require('radium');

var _radium2 = _interopRequireDefault(_radium);

var _pdf_viewer = require('pdfjs-dist/web/pdf_viewer');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

_pdf_viewer.PDFJS.workerSrc = './pdf.worker.min.js';
_pdf_viewer.PDFJS.disableRange = true;

var styles = void 0;

var RenderFilePDF = exports.RenderFilePDF = _react2.default.createClass({
	displayName: 'RenderFilePDF',

	propTypes: {
		file: _react.PropTypes.object
	},
	getInitialState: function getInitialState() {
		return {
			pdf: undefined
		};
	},
	componentDidMount: function componentDidMount() {