Shorten calculation of "hour"

Author: benediktp

clock/js/experiment.js

@@ -24,13 +24,7 @@ $(function(){
     function startClock() {
         var angle = 360/60,
             date = new Date(),
-            hour = (function() {
-                var h = date.getHours();
-                if(h > 12) {
-                    h = h - 12;
-                }
-                return h
-            })(),
+            hour = date.getHours() % 12,
             minute = date.getMinutes(),
             second = date.getSeconds(),
             hourAngle = (360/12) * hour + (360/(12*60)) * minute;
@@ -41,4 +35,4 @@ $(function(){
             $('#hour')[0].style[prop] = 'rotate('+hourAngle+'deg)';
         }
     }
-});
+});