Function ngClassWatchAction

web/static/components/angularjs/angular.js:18353–18364

(newVal)

        }

        function ngClassWatchAction(newVal) {
          if (selector === true || scope.$index % 2 === selector) {
            var newClasses = arrayClasses(newVal || []);
            if (!oldVal) {
              addClasses(newClasses);
            } else if (!equals(newVal,oldVal)) {
              var oldClasses = arrayClasses(oldVal);
              updateClasses(oldClasses, newClasses);
            }
          }
          oldVal = shallowCopy(newVal);
        }
      }
    };