code: function (hash) {
      this.actionQueue.push(this.webdriverClient.acceptAlert.bind(this.webdriverClient));
      this.actionQueue.push(this._acceptAlertCb.bind(this, hash));
      return this;
    }
docs: Accepts (e.g. oressing the OK button) an javascript alert, prompt or confirm dialog
  
  @method acceptAlert
  @param {string} hash Unique hash of that fn call
  @chainable