perf(ngClass): improve even-odd checking

This now uses the same technique as ngRepeat.
2016-02-05 15:51:27 +01:00
parent 4fed5d873c
commit 4ae4cc9d46
1 changed files with 3 additions and 1 deletions
@@ -69,7 +69,9 @@ function classDirective(name, selector) {
        }

        function ngClassWatchAction(newVal) {
-          if (selector === true || scope.$index % 2 === selector) {
+          // jshint bitwise: false
+          if (selector === true || (scope.$index & 1) === selector) {
+          // jshint bitwise: true
            var newClasses = arrayClasses(newVal || []);
            if (!oldVal) {
              addClasses(newClasses);