code: function CordovaAuth(options) {
    this.clientId = options.clientId;
    this.domain = options.domain;
    this.redirectUri = options.packageIdentifier + '://' + options.domain + '/cordova/' + options.packageIdentifier + '/callback';
    this.auth0 = new auth0.WebAuth({
      clientID: this.clientId,
      domain: this.domain
    });
    this.client = new auth0.Authentication(this.auth0, {
      clientID: this.clientId,
      domain: this.domain,
      _telemetryInfo: telemetry
    });
  }
docs: Creates a new Cordova client to handle AuthN/AuthZ with OAuth and OS browser.
  @constructor
  @param {Object} options
  @param {String} options.domain your Auth0 domain
  @param {String} options.clientId your Auth0 client identifier obtained when creating the client in the Auth0 Dashboard
  @see {@link https://auth0.com/docs/api/authentication}