Method show

shepherd.js/src/tour.ts:323–345

* Show a specific step in the tour * @param {number | string} key - The key to look up the step by * @param {boolean} forward - True if we are going forward, false if backward

(key: number | string = 0, forward = true)

   * @param {boolean} forward - True if we are going forward, false if backward
   */
  show(key: number | string = 0, forward = true) {
    const step = isString(key) ? this.getById(key) : this.steps[key];

    if (step) {
      this._updateStateBeforeShow();

      const shouldSkipStep =
        isFunction(step.options.showOn) && !step.options.showOn();

      // If `showOn` returns false, we want to skip the step, otherwise, show the step like normal
      if (shouldSkipStep) {
        this._skipStep(step, forward);
      } else {
        this.currentStep = step;
        this.trigger('show', {
          step,
          previous: this.currentStep
        });

        step.show();
      }
    }
  }

  /**
   * Start the tour