Method goToStep

src/tutorial/tutorialManager.js:81–87

* Skip to a specific step * @param {number} stepIndex

(stepIndex)

   * @param {number} stepIndex
   */
  goToStep(stepIndex) {
    if (stepIndex >= 0) {
      this.currentStep = stepIndex;
      this.saveProgress();
      this.emit('step', this.currentStep);
    }
  }

  /**
   * Complete the tutorial