Method _updateStateBeforeShow

shepherd.js/src/tour.ts:440–448

* Before showing, hide the current step and if the tour is not * already active, call `this._setupActiveTour`. * @private

()

   * @private
   */
  _updateStateBeforeShow() {
    if (this.currentStep) {
      this.currentStep.hide();
    }

    if (!this.isActive()) {
      this._setupActiveTour();
    }
  }

  /**
   * Sets this.id to a provided tourName and id or `${tourName}--${uuid}`