code: function _jQueryPlugin(config){
        return this.each(function(){
          var $this = plugin(this),
            data = plugin(this).data(DATA_NAMESPACE);
  
            if( ! data ){
              data = new StickySidebar(this, typeof config == 'object' && config);
              $this.data(DATA_NAMESPACE, data);
            }
  
            if( 'string' === typeof config){
              if (data[config] === undefined && ['destroy', 'updateSticky'].indexOf(config) === -1)
                throw new Error('No method named "'+ config +'"');
  
              data[config]();
            }
        });
      }
docs: Sticky Sidebar Plugin Defintion.
  @param {Object|String} - config