1 files changed, 19 insertions, 18 deletions
diff --git a/src/utilities.js b/src/utilities.js
index e44beac..5ebe808 100644
--- a/src/utilities.js
+++ b/src/utilities.js
@@ -1,41 +1,42 @@
 SVG.utils = {
   // Map function
-  map: function(array, block) {
+  map: function (array, block) {
     var i
-      , il = array.length
-      , result = []
+    var il = array.length
+    var result = []
 
-    for (i = 0; i < il; i++)
+    for (i = 0; i < il; i++) {
       result.push(block(array[i]))
+    }
 
     return result
-  }
+  },
 
   // Filter function
-, filter: function(array, block) {
+  filter: function (array, block) {
     var i
-      , il = array.length
-      , result = []
+    var il = array.length
+    var result = []
 
-    for (i = 0; i < il; i++)
-      if (block(array[i]))
-        result.push(array[i])
+    for (i = 0; i < il; i++) {
+      if (block(array[i])) { result.push(array[i]) }
+    }
 
     return result
-  }
+  },
 
   // Degrees to radians
-, radians: function(d) {
+  radians: function (d) {
     return d % 360 * Math.PI / 180
-  }
+  },
 
   // Radians to degrees
-, degrees: function(r) {
+  degrees: function (r) {
     return r * 180 / Math.PI % 360
-  }
+  },
 
-, filterSVGElements: function(nodes) {
-    return this.filter( nodes, function(el) { return el instanceof window.SVGElement })
+  filterSVGElements: function (nodes) {
+    return this.filter(nodes, function (el) { return el instanceof window.SVGElement })
   }
 
 }