1 files changed, 11 insertions, 0 deletions
diff --git a/lib/util.js b/lib/util.js
index 0b1a79e..88c3457 100644
--- a/lib/util.js
+++ b/lib/util.js
@@ -216,3 +216,14 @@ exports.getObjectKeys = function getObjectKeys(obj) {
     }
     return keys;
 };
+
+exports.removeDuplicates = function removeDuplicates (arr) {
+  for (var i = 0; i < arr.length; i++) {
+    for (var j = i + 1; j < arr.length; j++) {
+        if (arr[i] == arr[j]) {
+            arr.splice (j, 1);
+        }
+    }
+  }
+  return arr;
+};