diff --git a/.eslintrc b/.eslintrc
index d356388a..fb9e3125 100644
--- a/.eslintrc
+++ b/.eslintrc
@@ -98,7 +98,7 @@ rules:
   no-octal-escape: 2
   no-octal: 2
   no-proto: 2
-  no-redeclare: 2
+  no-redeclare: 0
   no-return-assign: 2
   no-script-url: 2
   no-self-compare: 2
diff --git a/.jshintrc b/.jshintrc
index f6028b13..61932643 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -26,8 +26,10 @@
     },
     "predef": {
         "after": true,
+        "Base64": false,
         "before": true,
         "cleanup": true,
+        "console": true,
         "describe": false,
         "document": true,
         "fs": false,
@@ -36,6 +38,7 @@
         "it": false,
         "jsc": false,
         "jsdom": true,
+        "navigator": true,
         "require": false,
         "window": true
     }