Simplify counter example.

jswanner · Mar 23, 2012 · d04093a · d04093a
1 parent fbc3843
commit d04093a
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/demos/3-counter.html b/demos/3-counter.html
@@ -16,8 +16,7 @@ <h1>Simple counter</h1>
       var Counter = function () {
         this.count = ko.observable(0);
         this.increment = function () {
-          var current = this.count();
-          this.count(current + 1);
+          this.count(this.count() + 1);
         };
       };
       ko.applyBindings(new Counter);