code: function destroy ( ) {
  
              for ( var key in options.cssClasses ) {
                  if ( !options.cssClasses.hasOwnProperty(key) ) { continue; }
                  removeClass(scope_Target, options.cssClasses[key]);
              }
  
              while (scope_Target.firstChild) {
                  scope_Target.removeChild(scope_Target.firstChild);
              }
  
              delete scope_Target.noUiSlider;
          }
docs: Removes classes from the root and empties it.