diff --git a/src/addons/transitions/__tests__/ReactCSSTransitionGroup-test.js b/src/addons/transitions/__tests__/ReactCSSTransitionGroup-test.js
index a489864e2b0f..2bf5da415419 100644
--- a/src/addons/transitions/__tests__/ReactCSSTransitionGroup-test.js
+++ b/src/addons/transitions/__tests__/ReactCSSTransitionGroup-test.js
@@ -126,7 +126,7 @@ describe('ReactCSSTransitionGroup', function() {
     expect(a.getDOMNode().childNodes[1].id).toBe('two');
   });
 
-  it('should work with no children', function () {
+  it('should work with no children', function() {
     React.renderComponent(
       <ReactCSSTransitionGroup transitionName="yolo">
       </ReactCSSTransitionGroup>,
@@ -134,7 +134,7 @@ describe('ReactCSSTransitionGroup', function() {
     );
   });
 
-  it('should work with a null child', function () {
+  it('should work with a null child', function() {
     React.renderComponent(
       <ReactCSSTransitionGroup transitionName="yolo">
         {[null]}
diff --git a/src/addons/transitions/__tests__/ReactTransitionChildMapping-test.js b/src/addons/transitions/__tests__/ReactTransitionChildMapping-test.js
index c206d435e0e7..4ca30010127c 100644
--- a/src/addons/transitions/__tests__/ReactTransitionChildMapping-test.js
+++ b/src/addons/transitions/__tests__/ReactTransitionChildMapping-test.js
@@ -117,7 +117,7 @@ describe('ReactTransitionChildMapping', function() {
     });
   });
 
-  it('should support mergeChildMappings with undefined input', function () {
+  it('should support mergeChildMappings with undefined input', function() {
     var prev = {
       one: true,
       two: true
diff --git a/src/browser/eventPlugins/AnalyticsEventPluginFactory.js b/src/browser/eventPlugins/AnalyticsEventPluginFactory.js
index 43bc35d8b473..571fb21aad9b 100644
--- a/src/browser/eventPlugins/AnalyticsEventPluginFactory.js
+++ b/src/browser/eventPlugins/AnalyticsEventPluginFactory.js
@@ -155,7 +155,7 @@ function extractEvents(
 
   var analyticsIDAttribute = topLevelTarget.attributes[ANALYTICS_ID];
   var analyticsEventsAttribute = topLevelTarget.attributes[ANALYTICS_EVENTS];
-  if(!analyticsIDAttribute || !analyticsEventsAttribute) {
+  if (!analyticsIDAttribute || !analyticsEventsAttribute) {
     return null;
   }
 
diff --git a/src/utils/__tests__/LegacyImmutableObject-test.js b/src/utils/__tests__/LegacyImmutableObject-test.js
index 9f5651e4c734..78275c905236 100644
--- a/src/utils/__tests__/LegacyImmutableObject-test.js
+++ b/src/utils/__tests__/LegacyImmutableObject-test.js
@@ -42,7 +42,7 @@ describe('LegacyImmutableObject', function() {
       toBeSeriallyEqualTo: function(expected) {
         var actual = this.actual;
         var notText = this.isNot ? " not" : "";
-        this.message = function () {
+        this.message = function() {
           return "Expected " + JSON.stringify(actual) + notText +
               " to be serially equal to " + JSON.stringify(expected);
         };
diff --git a/src/utils/__tests__/ReactChildren-test.js b/src/utils/__tests__/ReactChildren-test.js
index 3fb2cb2fd440..4cfd192ed699 100644
--- a/src/utils/__tests__/ReactChildren-test.js
+++ b/src/utils/__tests__/ReactChildren-test.js
@@ -30,7 +30,7 @@ describe('ReactChildren', function() {
 
 
   it('should support identity for simple', function() {
-    var callback = jasmine.createSpy().andCallFake(function (kid, index) {
+    var callback = jasmine.createSpy().andCallFake(function(kid, index) {
       return kid;
     });
 
@@ -49,7 +49,7 @@ describe('ReactChildren', function() {
   });
 
   it('should treat single arrayless child as being in array', function() {
-    var callback = jasmine.createSpy().andCallFake(function (kid, index) {
+    var callback = jasmine.createSpy().andCallFake(function(kid, index) {
       return kid;
     });
 
@@ -64,7 +64,7 @@ describe('ReactChildren', function() {
   });
 
   it('should treat single child in array as expected', function() {
-    var callback = jasmine.createSpy().andCallFake(function (kid, index) {
+    var callback = jasmine.createSpy().andCallFake(function(kid, index) {
       return kid;
     });
 
@@ -79,7 +79,7 @@ describe('ReactChildren', function() {
   });
 
   it('should pass key to returned component', function() {
-    var mapFn = function (kid, index) {
+    var mapFn = function(kid, index) {
       return <div>{kid}</div>;
     };
 
@@ -97,7 +97,7 @@ describe('ReactChildren', function() {
 
   it('should invoke callback with the right context', function() {
     var lastContext;
-    var callback = function (kid, index) {
+    var callback = function(kid, index) {
       lastContext = this;
       return this;
     };
@@ -130,7 +130,7 @@ describe('ReactChildren', function() {
     var threeMapped = <span />; // Map from null to something.
     var fourMapped = <div key="keyFour" />;
 
-    var callback = jasmine.createSpy().andCallFake(function (kid, index) {
+    var callback = jasmine.createSpy().andCallFake(function(kid, index) {
       return index === 0 ? zeroMapped :
         index === 1 ? oneMapped :
         index === 2 ? twoMapped :
@@ -202,7 +202,7 @@ describe('ReactChildren', function() {
     var fourMapped = <div key="keyFour" />;
     var fiveMapped = <div />;
 
-    var callback = jasmine.createSpy().andCallFake(function (kid, index) {
+    var callback = jasmine.createSpy().andCallFake(function(kid, index) {
       return index === 0 ? zeroMapped :
         index === 1 ? oneMapped :
         index === 2 ? twoMapped :
diff --git a/src/utils/__tests__/traverseAllChildren-test.js b/src/utils/__tests__/traverseAllChildren-test.js
index 5766aa90efca..1868cf3f5ddb 100644
--- a/src/utils/__tests__/traverseAllChildren-test.js
+++ b/src/utils/__tests__/traverseAllChildren-test.js
@@ -31,7 +31,7 @@ describe('traverseAllChildren', function() {
   it('should support identity for simple', function() {
     var traverseContext = [];
     var traverseFn =
-      jasmine.createSpy().andCallFake(function (context, kid, key, index) {
+      jasmine.createSpy().andCallFake(function(context, kid, key, index) {
         context.push(true);
       });
 
@@ -52,7 +52,7 @@ describe('traverseAllChildren', function() {
   it('should treat single arrayless child as being in array', function() {
     var traverseContext = [];
     var traverseFn =
-      jasmine.createSpy().andCallFake(function (context, kid, key, index) {
+      jasmine.createSpy().andCallFake(function(context, kid, key, index) {
         context.push(true);
       });
 
@@ -71,7 +71,7 @@ describe('traverseAllChildren', function() {
   it('should treat single child in array as expected', function() {
     var traverseContext = [];
     var traverseFn =
-      jasmine.createSpy().andCallFake(function (context, kid, key, index) {
+      jasmine.createSpy().andCallFake(function(context, kid, key, index) {
         context.push(true);
       });
 
@@ -96,7 +96,7 @@ describe('traverseAllChildren', function() {
 
     var traverseContext = [];
     var traverseFn =
-      jasmine.createSpy().andCallFake(function (context, kid, key, index) {
+      jasmine.createSpy().andCallFake(function(context, kid, key, index) {
         context.push(true);
       });
 
@@ -151,7 +151,7 @@ describe('traverseAllChildren', function() {
 
     var traverseContext = [];
     var traverseFn =
-      jasmine.createSpy().andCallFake(function (context, kid, key, index) {
+      jasmine.createSpy().andCallFake(function(context, kid, key, index) {
         context.push(true);
       });
 
@@ -212,7 +212,7 @@ describe('traverseAllChildren', function() {
     var oneForceKey = <div key="keyOne" />;
     var traverseContext = [];
     var traverseFn =
-      jasmine.createSpy().andCallFake(function (context, kid, key, index) {
+      jasmine.createSpy().andCallFake(function(context, kid, key, index) {
         context.push(true);
       });