code: function createDragger(el){
              var state = getState(el);
  
              var dragger = document.createElement('div');
              var draggerStyler = document.createElement('div');
  
              dragger.className = state.config.draggerClass;
  
              dragger.style.position = 'absolute';
  
              if (!state.draggerEnabled) {
                  dragger.style.display = 'none';
              }
  
              draggerStyler.className = state.config.draggerStylerClass;
  
              dragger.appendChild(draggerStyler);
              state.el1.appendChild(dragger);
  
              return dragger;
          }
docs: /*------------------------------------*\
  Styles & DOM
  \*------------------------------------