style(*): add jscs rule disallowKeywordsOnNewLine: "else"

Closes #10772

Author: hzoo

.jscs.json

@@ -1,6 +1,7 @@
 {
   "excludeFiles": ["src/ngLocale/**"],
   "disallowKeywords": ["with"],
+  "disallowKeywordsOnNewLine": ["else"],
   "disallowMixedSpacesAndTabs": true,
   "disallowMultipleLineStrings": true,
   "disallowNewlineBeforeBlockStatements": true,

.jscs.json.todo

@@ -8,7 +8,6 @@
   "requireCurlyBraces": ["if", "else", "for", "while", "do", "try", "catch"],
   "disallowImplicitTypeConversion": ["string"],
   "disallowMultipleLineBreaks": true,
-  "disallowKeywordsOnNewLine": ["else"],
   "validateJSDoc": {
     "checkParamNames": true,
     "requireParamTypes": true

src/Angular.js

@@ -317,8 +317,7 @@ function nextUid() {
 function setHashKey(obj, h) {
   if (h) {
     obj.$$hashKey = h;
-  }
-  else {
+  } else {
     delete obj.$$hashKey;
   }
 }

src/ng/q.js

@@ -347,8 +347,7 @@ function qFactory(nextTick, exceptionHandler) {
           'qcycle',
           "Expected promise to be resolved with value other than itself '{0}'",
           val));
-      }
-      else {
+      } else {
         this.$$resolve(val);
       }
 

src/ngAnimate/animate.js

@@ -1327,8 +1327,7 @@ angular.module('ngAnimate', ['ng'])
           } else if (lastAnimation.event == 'setClass') {
             animationsToCancel.push(lastAnimation);
             cleanup(element, className);
-          }
-          else if (runningAnimations[className]) {
+          } else if (runningAnimations[className]) {
             var current = runningAnimations[className];
             if (current.event == animationEvent) {
               skipAnimation = true;

src/ngRoute/route.js

@@ -485,8 +485,7 @@ function $RouteProvider() {
               $location.path(interpolate(this.current.$$route.originalPath, newParams));
               // interpolate modifies newParams, only query params are left
               $location.search(newParams);
-            }
-            else {
+            } else {
               throw $routeMinErr('norout', 'Tried updating route when with no current route');
             }
           }

src/ngScenario/browserTrigger.js

@@ -55,8 +55,7 @@
       if (window.WebKitTransitionEvent) {
         evnt = new WebKitTransitionEvent(eventType, eventData);
         evnt.initEvent(eventType, false, true);
-      }
-      else {
+      } else {
         try {
           evnt = new TransitionEvent(eventType, eventData);
         }
@@ -65,13 +64,11 @@
           evnt.initTransitionEvent(eventType, null, null, null, eventData.elapsedTime || 0);
         }
       }
-    }
-    else if (/animationend/.test(eventType)) {
+    } else if (/animationend/.test(eventType)) {
       if (window.WebKitAnimationEvent) {
         evnt = new WebKitAnimationEvent(eventType, eventData);
         evnt.initEvent(eventType, false, true);
-      }
-      else {
+      } else {
         try {
           evnt = new AnimationEvent(eventType, eventData);
         }
@@ -80,8 +77,7 @@
           evnt.initAnimationEvent(eventType, null, null, null, eventData.elapsedTime || 0);
         }
       }
-    }
-    else {
+    } else {
       evnt = document.createEvent('MouseEvents');
       x = x || 0;
       y = y || 0;

test/ng/snifferSpec.js

@@ -87,11 +87,9 @@ describe('$sniffer', function() {
         var ua = $window.navigator.userAgent.toLowerCase();
         if (/chrome/i.test(ua) || /safari/i.test(ua) || /webkit/i.test(ua)) {
           expectedPrefix = 'Webkit';
-        }
-        else if (/firefox/i.test(ua)) {
+        } else if (/firefox/i.test(ua)) {
           expectedPrefix = 'Moz';
-        }
-        else if (/ie/i.test(ua) || /trident/i.test(ua)) {
+        } else if (/ie/i.test(ua) || /trident/i.test(ua)) {
           expectedPrefix = 'Ms';
         }
         expect($sniffer.vendorPrefix).toBe(expectedPrefix);