intro.js
/**
      * Go to previous step on intro
      *
      * @api private
      * @method _nextStep
      */
Go to previous step on intro
@api private
@method _nextStep
Go to previous step on intro @api private @method _nextStep
function _previousStep() {
        if (this._currentStep === 0) {
            return false;
        }
        var currentItem = this._introItems[--this._currentStep];
        _showElement.call(
            this, currentItem.element, currentItem.content, currentItem.scrollTo, currentItem.tooltipPosition
        );
    }
function _previousStep ( ) { if ( this . _currentStep === 0 ) { return false ; } var currentItem = this . _introItems [ -- this . _currentStep ] ; _showElement . call ( this , currentItem . element , currentItem . content , currentItem . scrollTo , currentItem . tooltipPosition ) ; }
Go to previous step on intro
 @api private
 @method _nextStep
Go to previous step on intro @api private @method _nextStep