chore(angular): clean up unused constants

2 files changed, 4 insertions, 14 deletions

diff --git a/src/Angular.js b/src/Angular.js
index 72a892e5..e8bb3880 100644
--- a/src/Angular.js
+++ b/src/Angular.js
@@ -68,24 +68,14 @@ function shivForIE(elementName) {
   return elementName;
 }
 
-var _undefined        = undefined,
-    _null             = null,
-    $$scope           = '$scope',
-    $angular          = 'angular',
-    $array            = 'array',
+var $$scope           = '$scope',
     $boolean          = 'boolean',
     $console          = 'console',
-    $date             = 'date',
     $length           = 'length',
     $name             = 'name',
-    $noop             = 'noop',
-    $null             = 'null',
     $object           = 'object',
     $string           = 'string',
-    $value            = 'value',
-    $selected         = 'selected',
     $undefined        = 'undefined',
-    NOOP              = 'noop',
     Error             = window.Error,
     /** holds major version number for IE or NaN for real browsers */
     msie              = parseInt((/msie (\d+)/.exec(lowercase(navigator.userAgent)) || [])[1], 10),
diff --git a/src/JSON.js b/src/JSON.js
index 40bdf44f..db145879 100644
--- a/src/JSON.js
+++ b/src/JSON.js
@@ -134,7 +134,7 @@ function toJsonArray(buf, obj, pretty, stack) {
     stack.push(obj);
   }
   if (obj === null) {
-    buf.push($null);
+    buf.push('null');
   } else if (obj instanceof RegExp) {
     buf.push(quoteUnicode(obj.toString()));
   } else if (isFunction(obj)) {
@@ -143,7 +143,7 @@ function toJsonArray(buf, obj, pretty, stack) {
     buf.push('' + obj);
   } else if (isNumber(obj)) {
     if (isNaN(obj)) {
-      buf.push($null);
+      buf.push('null');
     } else {
       buf.push('' + obj);
     }
@@ -158,7 +158,7 @@ function toJsonArray(buf, obj, pretty, stack) {
         var item = obj[i];
         if (sep) buf.push(",");
         if (!(item instanceof RegExp) && (isFunction(item) || isUndefined(item))) {
-          buf.push($null);
+          buf.push('null');
         } else {
           toJsonArray(buf, item, pretty, stack);
         }