lint whitespace , trailing comma

docs/extractCode.js

@@ -5,33 +5,33 @@ var CODE_SAMPLE = /```[\S]+\s*[\s\S]*?```/g;
 var PARTS = /```[\S]+\s*\/\/\s+(.+?)\n([\s\S]*?)```/;
 
 function truncate(s, n) {
-    n = n || 256
-    if (s.length < n) {
-	return s;
-    }
-    return s.substring(0, n) + '...';
+  n = n || 256
+  if (s.length < n) {
+   return s;
+  }
+  return s.substring(0, n) + '...';
 }
 
 function main(dest, filenames) {
-    if (!dest) {
-	throw new Error('no dest provided');
-    }
-    filenames.map(function (filename) {
-	var content = fs.readFileSync(filename).toString('utf8');
-	var codeSamples = content.match(CODE_SAMPLE);
+  if (!dest) {
+    throw new Error('no dest provided');
+  }
+  filenames.map(function(filename) {
+    var content = fs.readFileSync(filename).toString('utf8');
+    var codeSamples = content.match(CODE_SAMPLE);
 
-	codeSamples.map(function (codeSample) {
-	    // Do a little jank preprocessing
-	    codeSample = codeSample.replace('<!--', '//').replace(' -->', '');
-	    var extracted = codeSample.match(PARTS);
-	    if (!extracted) {
-		throw new Error('Code sample did not match correct format in ' + filename + ': ' + truncate(codeSample));
-	    }
-	    var filename = extracted[1];
-	    var content = extracted[2].replace(/\*\*/g, '');
-	    fs.writeFileSync(argv.dest + '/' + filename, content);
-	});
+    codeSamples.map(function(codeSample) {
+      // Do a little jank preprocessing
+      codeSample = codeSample.replace('<!--', '//').replace(' -->', '');
+      var extracted = codeSample.match(PARTS);
+      if (!extracted) {
+        throw new Error('Code sample did not match correct format in ' + filename + ': ' + truncate(codeSample));
+      }
+      var filename = extracted[1];
+      var content = extracted[2].replace(/\*\*/g, '');
+      fs.writeFileSync(argv.dest + '/' + filename, content);
     });
+  });
 }
 
-main(argv.dest, argv._);
+main(argv.dest, argv._);

src/addons/__tests__/update-test.js

@@ -42,7 +42,7 @@ describe('update', function() {
     expect(update([1, 4, 3], {$splice: [[1, 1, 2]]})).toEqual([1, 2, 3]);
     expect(update.bind(null, [], {$splice: 1})).toThrow(
       'Invariant Violation: update(): expected spec of $splice to be an ' +
-      'array of arrays; got 1. Did you forget to wrap your parameters in an '+
+      'array of arrays; got 1. Did you forget to wrap your parameters in an ' +
       'array?'
     );
     expect(update.bind(null, [], {$splice: [1]})).toThrow(

src/browser/__tests__/findDOMNode-test.js

@@ -41,7 +41,7 @@ describe('findDOMNode', function() {
   });
 
   it('findDOMNode should reject unmounted objects with render func', function() {
-    expect(function() {React.findDOMNode({render: function(){}});})
+    expect(function() {React.findDOMNode({render: function() {}});})
       .toThrow('Invariant Violation: Component (with keys: render) ' +
         'contains `render` method but is not mounted in the DOM'
       );

src/browser/ui/__tests__/ReactDOMComponent-test.js

@@ -213,7 +213,7 @@ describe('ReactDOMComponent', function() {
     var genMarkup;
 
     function quoteRegexp(str) {
-      return (str+'').replace(/([.?*+\^$\[\]\\(){}|-])/g, "\\$1");
+      return (str + '').replace(/([.?*+\^$\[\]\\(){}|-])/g, "\\$1");
     }
 
     beforeEach(function() {
@@ -266,7 +266,7 @@ describe('ReactDOMComponent', function() {
     var genMarkup;
 
     function quoteRegexp(str) {
-      return (str+'').replace(/([.?*+\^$\[\]\\(){}|-])/g, "\\$1");
+      return (str + '').replace(/([.?*+\^$\[\]\\(){}|-])/g, "\\$1");
     }
 
     beforeEach(function() {
@@ -491,7 +491,7 @@ describe('ReactDOMComponent', function() {
       var ReactTestUtils = require('ReactTestUtils');
 
       spyOn(console, 'warn');
-      ReactTestUtils.renderIntoDocument(<div onScroll={function(){}} />);
+      ReactTestUtils.renderIntoDocument(<div onScroll={function() {}} />);
       expect(console.warn.calls.length).toBe(1);
       expect(console.warn.mostRecentCall.args[0]).toBe(
         'Warning: This browser doesn\'t support the `onScroll` event'

src/classic/element/__tests__/ReactElementValidator-test.js

@@ -322,7 +322,7 @@ describe('ReactElementValidator', function() {
     expect(console.warn.calls.length).toBe(2);
   });
 
-  it('should warn if a fragment is used without the wrapper', function () {
+  it('should warn if a fragment is used without the wrapper', function() {
     spyOn(console, 'warn');
     var child = React.createElement('span');
     React.createElement('div', null, { a: child, b: child });

src/core/__tests__/ReactCompositeComponent-test.js

@@ -478,7 +478,7 @@ describe('ReactCompositeComponent', function() {
 
   it('should warn when shouldComponentUpdate() returns undefined', function() {
     var Component = React.createClass({
-      getInitialState: function () {
+      getInitialState: function() {
         return {bogus: false};
       },
 
@@ -623,8 +623,8 @@ describe('ReactCompositeComponent', function() {
 
     expect(console.warn.argsForCall.length).toBe(1);
     expect(console.warn.argsForCall[0][0]).toBe(
-      'Warning: owner-based and parent-based contexts differ '+
-      '(values: `bar` vs `undefined`) for key (foo) '+
+      'Warning: owner-based and parent-based contexts differ ' +
+      '(values: `bar` vs `undefined`) for key (foo) ' +
       'while mounting Component (see: http://fb.me/react-context-by-parent)'
     );
 

src/core/__tests__/ReactCompositeComponentNestedState-test.js

@@ -31,7 +31,7 @@ describe('ReactCompositeComponentNestedState-state', function() {
 
       handleColor: function(color) {
         this.props.logger('parent-handleColor', this.state.color);
-        this.setState({ color: color }, function () {
+        this.setState({ color: color }, function() {
           this.props.logger('parent-after-setState', this.state.color);
         });
       },
@@ -55,11 +55,11 @@ describe('ReactCompositeComponentNestedState-state', function() {
       handleHue: function(shade, color) {
         this.props.logger('handleHue', this.state.hue, this.props.color);
         this.props.onSelectColor(color);
-        this.setState(function (state, props) {
+        this.setState(function(state, props) {
           this.props.logger('setState-this', this.state.hue, this.props.color);
           this.props.logger('setState-args', state.hue, props.color);
           return { hue: shade + ' ' + props.color }
-        }, function () {
+        }, function() {
           this.props.logger('after-setState', this.state.hue, this.props.color);
         });
       },
@@ -109,7 +109,7 @@ describe('ReactCompositeComponentNestedState-state', function() {
       [ 'setState-args', 'dark blue', 'green' ],
       [ 'render', 'light green', 'green' ],
       [ 'parent-after-setState', 'green' ],
-      [ 'after-setState', 'light green', 'green' ],
+      [ 'after-setState', 'light green', 'green' ]
     ]);
   });
 });

src/core/__tests__/ReactCompositeComponentState-test.js

@@ -57,22 +57,22 @@ describe('ReactCompositeComponent-state', function() {
 
       componentWillMount: function() {
         this.peekAtState('componentWillMount-start');
-        this.setState(function (state) {
+        this.setState(function(state) {
           this.peekAtState('before-setState-sunrise', state);
         });
         this.setState(
           {color: 'sunrise'},
           this.peekAtCallback('setState-sunrise')
         );
-        this.setState(function (state) {
+        this.setState(function(state) {
           this.peekAtState('after-setState-sunrise', state);
         });
         this.peekAtState('componentWillMount-after-sunrise');
         this.setState(
           {color: 'orange'},
           this.peekAtCallback('setState-orange')
         );
-        this.setState(function (state) {
+        this.setState(function(state) {
           this.peekAtState('after-setState-orange', state);
         });
         this.peekAtState('componentWillMount-end');
@@ -90,19 +90,19 @@ describe('ReactCompositeComponent-state', function() {
       componentWillReceiveProps: function(newProps) {
         this.peekAtState('componentWillReceiveProps-start');
         if (newProps.nextColor) {
-          this.setState(function (state) {
+          this.setState(function(state) {
             this.peekAtState('before-setState-receiveProps', state);
             return {color: newProps.nextColor};
           });
           this.replaceState({ color: undefined });
           this.setState(
-            function (state) {
+            function(state) {
               this.peekAtState('before-setState-again-receiveProps', state);
               return {color: newProps.nextColor};
             },
             this.peekAtCallback('setState-receiveProps')
           );
-          this.setState(function (state) {
+          this.setState(function(state) {
             this.peekAtState('after-setState-receiveProps', state);
           });
         }

src/core/__tests__/ReactMultiChildReconcile-test.js

@@ -192,7 +192,7 @@ function verifyDomOrderingAccurate(parentInstance, statusDisplays) {
   var statusDisplayNodes = containerNode.childNodes;
   var i;
   var orderedDomIds = [];
-  for (i=0; i < statusDisplayNodes.length; i++) {
+  for (i = 0; i < statusDisplayNodes.length; i++) {
     orderedDomIds.push(ReactMount.getID(statusDisplayNodes[i]));
   }
 

src/core/__tests__/refs-destruction-test.js

@@ -13,7 +13,7 @@
 
 var React = require('React');
 var ReactTestUtils = require('ReactTestUtils');
-var reactComponentExpect= require('reactComponentExpect');
+var reactComponentExpect = require('reactComponentExpect');
 
 var TestComponent = React.createClass({
   render: function() {

src/core/__tests__/refs-test.js

@@ -14,7 +14,7 @@
 var React = require('React');
 var ReactTestUtils = require('ReactTestUtils');
 
-var reactComponentExpect= require('reactComponentExpect');
+var reactComponentExpect = require('reactComponentExpect');
 
 
 /**
@@ -34,7 +34,7 @@ var ClickCounter = React.createClass({
   render: function() {
     var children = [];
     var i;
-    for (i=0; i < this.state.count; i++) {
+    for (i = 0; i < this.state.count; i++) {
       children.push(
         <div
           className="clickLogDiv"

src/test/ReactTestUtils.js

@@ -170,7 +170,7 @@ var ReactTestUtils = {
     var all =
       ReactTestUtils.scryRenderedDOMComponentsWithClass(root, className);
     if (all.length !== 1) {
-      throw new Error('Did not find exactly one match '+
+      throw new Error('Did not find exactly one match ' +
         '(found: ' + all.length + ') for class:' + className
       );
     }

src/test/mocks.js

@@ -116,8 +116,8 @@ function makeComponent(metadata) {
       f._isMockFunction = true;
 
       f.mock = {
-        calls : calls,
-        instances : instances
+        calls: calls,
+        instances: instances
       };
 
       f.mockClear = function() {
@@ -218,7 +218,7 @@ function _getMetadata(component, _refs) {
     return null;
   }
 
-  var metadata = {type : type};
+  var metadata = {type: type};
   if (type == 'constant') {
     metadata.value = component;
     return metadata;

src/test/worker.js

@@ -3,14 +3,14 @@
 
 if (typeof console == 'undefined') {
   this.console = {
-    error: function(e){
+    error: function(e) {
       postMessage(JSON.stringify({
         type: 'error',
         message: e.message,
         stack: e.stack
       }));
     },
-    log: function(message){
+    log: function(message) {
       postMessage(JSON.stringify({
         type: 'log',
         message: message

src/utils/__tests__/OrderedMap-test.js

@@ -78,7 +78,7 @@ var hasUndefinedStringKey = [
 var hasPositiveNumericKey = [
   {uniqueID: 'notANumber', data: []},
   {uniqueID: '5', data: []},
-  {uniqueID: 'notAnotherNumber',data: []}
+  {uniqueID: 'notAnotherNumber', data: []}
 ];
 
 var hasZeroStringKey = [

src/utils/__tests__/ReactChildren-test.js

@@ -421,7 +421,7 @@ describe('ReactChildren', function() {
     expect(numberOfChildren).toBe(6);
   });
 
-  it('should warn if a fragment is used without the wrapper', function () {
+  it('should warn if a fragment is used without the wrapper', function() {
     spyOn(console, 'warn');
     var child = React.createElement('span');
     ReactChildren.forEach({ a: child, b: child}, function(c) {
@@ -431,7 +431,7 @@ describe('ReactChildren', function() {
     expect(console.warn.calls[0].args[0]).toContain('use of a keyed object');
   });
 
-  it('should warn if a fragment is accessed', function () {
+  it('should warn if a fragment is accessed', function() {
     spyOn(console, 'warn');
     var child = React.createElement('span');
     var frag = ReactChildren.map([ child, child ], function(c) {

src/utils/__tests__/traverseAllChildren-test.js

@@ -351,7 +351,7 @@ describe('traverseAllChildren', function() {
         return {
           next: function() {
             if (i++ < 3) {
-              return { value: <div key={'#'+i} />, done: false };
+              return { value: <div key={'#' + i} />, done: false };
             } else {
               return { value: undefined, done: true };
             }
@@ -402,7 +402,7 @@ describe('traverseAllChildren', function() {
         return {
           next: function() {
             if (i++ < 3) {
-              return { value: ['#'+i, <div />], done: false };
+              return { value: ['#' + i, <div />], done: false };
             } else {
               return { value: undefined, done: true };
             }

vendor/fbtransform/syntax.js

@@ -57,10 +57,10 @@ function runCli(argv) {
   var source = '';
   process.stdin.resume();
   process.stdin.setEncoding('utf8');
-  process.stdin.on('data', function (chunk) {
+  process.stdin.on('data', function(chunk) {
     source += chunk;
   });
-  process.stdin.on('end', function () {
+  process.stdin.on('end', function() {
     try {
       source = transformAll(source, options, excludes);
     } catch (e) {

vendor/fbtransform/transforms/__tests__/react-test.js

@@ -338,7 +338,7 @@ describe('react jsx', function() {
 
   it('should not throw for unknown hyphenated tags', function() {
     var code = '<x-component />;';
-    expect(function(){transform(code);}).not.toThrow();
+    expect(function() {transform(code);}).not.toThrow();
   });
 
   it('calls assign with a new target object for spreads', function() {

vendor/fbtransform/transforms/xjs.js

@@ -20,13 +20,13 @@ function renderXJSLiteral(object, isLast, state, start, end) {
 
   var lastNonEmptyLine = 0;
 
-  lines.forEach(function (line, index) {
+  lines.forEach(function(line, index) {
     if (line.match(/[^ \t]/)) {
       lastNonEmptyLine = index;
     }
   });
 
-  lines.forEach(function (line, index) {
+  lines.forEach(function(line, index) {
     var isFirstLine = index === 0;
     var isLastLine = index === lines.length - 1;
     var isLastNonEmptyLine = index === lastNonEmptyLine;