From 4830ea11a6041d1081a7e1efcc7a4430f0602ac0 Mon Sep 17 00:00:00 2001
From: Jason Bedard <jason+github@jbedard.ca>
Date: Mon, 20 Oct 2014 23:22:19 -0700
Subject: [PATCH] refactor(*): removing unused vars

---
 src/ng/anchorScroll.js      |  1 -
 src/ng/compile.js           |  4 ----
 src/ng/directive/input.js   | 14 --------------
 src/ng/directive/ngClass.js |  2 +-
 src/ng/directive/select.js  |  4 +---
 src/ng/templateRequest.js   |  1 -
 6 files changed, 2 insertions(+), 24 deletions(-)

diff --git a/src/ng/anchorScroll.js b/src/ng/anchorScroll.js
index 8989d3bec06d..5a10e235045f 100644
--- a/src/ng/anchorScroll.js
+++ b/src/ng/anchorScroll.js
@@ -168,7 +168,6 @@ function $AnchorScrollProvider() {
    */
   this.$get = ['$window', '$location', '$rootScope', function($window, $location, $rootScope) {
     var document = $window.document;
-    var scrollScheduled = false;
 
     // Helper function to get first anchor from a NodeList
     // (using `Array#some()` instead of `angular#forEach()` since it's more performant
diff --git a/src/ng/compile.js b/src/ng/compile.js
index b882b826388e..16872641bc9e 100644
--- a/src/ng/compile.js
+++ b/src/ng/compile.js
@@ -963,7 +963,6 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
             booleanKey = getBooleanAttrName(node, key),
             aliasedKey = getAliasedAttrName(node, key),
             observer = key,
-            normalizedVal,
             nodeName;
 
         if (booleanKey) {
@@ -1438,7 +1437,6 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
       var nodes = [];
       var depth = 0;
       if (attrStart && node.hasAttribute && node.hasAttribute(attrStart)) {
-        var startNode = node;
         do {
           if (!node) {
             throw $compileMinErr('uterdir',
@@ -1828,8 +1826,6 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
         }
 
         if (newIsolateScopeDirective) {
-          var LOCAL_REGEXP = /^\s*([@=&])(\??)\s*(\w*)\s*$/;
-
           compile.$$addScopeInfo($element, isolateScope, true, !(templateDirective && (templateDirective === newIsolateScopeDirective ||
               templateDirective === newIsolateScopeDirective.$$originalDirective)));
           compile.$$addScopeClass($element, true);
diff --git a/src/ng/directive/input.js b/src/ng/directive/input.js
index b6ec372c6e1c..db514ec17396 100644
--- a/src/ng/directive/input.js
+++ b/src/ng/directive/input.js
@@ -918,19 +918,6 @@ var inputType = {
   'file': noop
 };
 
-function testFlags(validity, flags) {
-  var i, flag;
-  if (flags) {
-    for (i=0; i<flags.length; ++i) {
-      flag = flags[i];
-      if (validity[flag]) {
-        return true;
-      }
-    }
-  }
-  return false;
-}
-
 function stringBasedInputType(ctrl) {
   ctrl.$formatters.push(function(value) {
     return ctrl.$isEmpty(value) ? value : value.toString();
@@ -943,7 +930,6 @@ function textInputType(scope, element, attr, ctrl, $sniffer, $browser) {
 }
 
 function baseInputType(scope, element, attr, ctrl, $sniffer, $browser) {
-  var validity = element.prop(VALIDITY_STATE_PROPERTY);
   var placeholder = element[0].placeholder, noevent = {};
   var type = lowercase(element[0].type);
 
diff --git a/src/ng/directive/ngClass.js b/src/ng/directive/ngClass.js
index 5931d59a59e7..a4fb001d1a6c 100644
--- a/src/ng/directive/ngClass.js
+++ b/src/ng/directive/ngClass.js
@@ -101,7 +101,7 @@ function classDirective(name, selector) {
       } else if (isString(classVal)) {
         return classVal.split(' ');
       } else if (isObject(classVal)) {
-        var classes = [], i = 0;
+        var classes = [];
         forEach(classVal, function(v, k) {
           if (v) {
             classes = classes.concat(k.split(' '));
diff --git a/src/ng/directive/select.js b/src/ng/directive/select.js
index f6bed62cdc76..f20f7271c67e 100644
--- a/src/ng/directive/select.js
+++ b/src/ng/directive/select.js
@@ -400,9 +400,7 @@ var selectDirective = ['$compile', '$parse', function($compile,   $parse) {
 
         function selectionChanged() {
           scope.$apply(function() {
-            var optionGroup,
-                collection = valuesFn(scope) || [],
-                key, value, optionElement, index, groupIndex, length, groupLength, trackIndex;
+            var collection = valuesFn(scope) || [];
             var viewValue;
             if (multiple) {
               viewValue = [];
diff --git a/src/ng/templateRequest.js b/src/ng/templateRequest.js
index 52fe1c5e44cc..edd58623c1b7 100644
--- a/src/ng/templateRequest.js
+++ b/src/ng/templateRequest.js
@@ -26,7 +26,6 @@ function $TemplateRequestProvider() {
       self.totalPendingRequests++;
 
       var transformResponse = $http.defaults && $http.defaults.transformResponse;
-      var idx;
 
       if (isArray(transformResponse)) {
         var original = transformResponse;