title: Go to next step if field is valid EnjoyHint()
body: <p>I want go to the next step in tour if field not empty.<br>
  Full code:</p>
  
  <pre><code>var EnjoyHintWizard = /**@class*/ (function () {
      function EnjoyHintWizard() {
          var _this = this;
          this.enjoyhint_instance = new EnjoyHint({});
  
          this.enjoyhint_script_steps = [                
              {
                  'key .field-survey-name' : __('input_survey_name'),
                  keyCode : 13,
                  showSkip: false
              },
              {
                  'next .form-builder-start-page' : __('select_element'),
                  nextButton: {
                      text: __('next')
                  },
                  showSkip: false
              },
              {
                  'click .tab-questions' : __('select_element'),
                  showSkip: false
              },               
              {
                  'click .fa-map-marker' : __('go_to_point'),
                  showSkip: false
              },
              {
                  'click .btn-add_point' : __('click_on_btn_add_point'),
                  showSkip: false
              },
              {
                  'key .input-point-name' : __('fill_this_fields'),
                  keyCode: 13,
                  showSkip: false
              },
              {
                  'custom .fields-add-point' : __('fill_this_fields'),
                  event: function () {
  
                  },
                  onBeforeStart: function () {
                      console.log('this');
                     //_this.enjoyhint_instance.trigger('click_enter');
                      // var inputField = $('.input-point-name').find('input[type="text"]');
                      // console.log(inputField);
                      // $(document).ready(function() {
                      //     inputField.keyup(function (event) {
                      //         if (event.keyCode === 13) {
                      //             console.log('entered');
                      //             if (inputField.val() || inputField.val() !== '') {
                      //                 _this.enjoyhint_instance.trigger('click_enter');
                      //             }
                      //         }
                      //     });
                      // });
                  },
                  showSkip: false
              },
              {
                  'custom .btn-save-point' : __('click_save_point'),
                  event: 'custom_event_name',
                  onBeforeStart: function () {
                          _this.enjoyhint_instance.trigger('custom_event_name');
                          console.log(_this.enjoyhint_instance.getCurrentStep());
                  },
                  showSkip: false
              },               
              {
                  'click .btn-download-sticker' : __('click_btn_download'),
                  skipButton: {
                      text: __('skip')
                  }
              }
          ];
      }
  
      EnjoyHintWizard.prototype.startTour = function () {
          this.enjoyhint_instance.set(this.enjoyhint_script_steps);
          this.enjoyhint_instance.run();
      };
  
      EnjoyHintWizard.prototype.resumeTour = function () {
          this.enjoyhint_instance.reRunScript(13);
      };       
      return EnjoyHintWizard;
  }());
  </code></pre>
  
  <p>When i press button Enter exec next step although previous field if empty.
  It is my all code. I try add trigger for custom event but it not helped.
  I look in official documentation but hes very short <a href="https://github.com/xbsoftware/enjoyhint" rel="nofollow noreferrer">https://github.com/xbsoftware/enjoyhint</a>   </p>