Changed each looping

Author: ksankumar

lib/dom.js

@@ -1132,23 +1132,28 @@
      * @param  {Method} callBack
      * @return {Array/Object}
      */
-    dom.each = dom.prototype.each = function(obj, callBack) {
-        var length, i = 0;
-        if (this.isArray(obj)) {
-            length = obj.length;
-            for (; i < length; i++) {
-                if (callBack.call(obj[i], i, obj[i]) === false) {
+    dom.each = dom.prototype.each = function(iterableItem, callBack) {
+        var length, keyOrIndex = 0,
+            retVal;
+        if (this.isArray(iterableItem)) {
+            length = iterableItem.length;
+            for (; keyOrIndex < length; keyOrIndex++) {
+                retVal = callBack(keyOrIndex, iterableItem[keyOrIndex]);
+                if (retVal === false) {
                     break;
                 }
             }
         } else {
-            for (i in obj) {
-                if (callBack.call(obj[i], i, obj[i]) === false) {
-                    break;
+            for (keyOrIndex in iterableItem) {
+                if (Object.prototype.hasOwnProperty.call(iterableItem, keyOrIndex)) {
+                    retVal = callBack(keyOrIndex, iterableItem[keyOrIndex]);
+                    if (retVal === false) {
+                        break;
+                    }
                 }
             }
         }
-        return obj;
+        return iterableItem;
     };
     /**
      * Extend or Merge a JavaScript object with the key/value pairs of another.