diff --git a/scripts/jest/test-framework-setup.js b/scripts/jest/test-framework-setup.js
index 3eb26a2dc2c..6f81721e118 100644
--- a/scripts/jest/test-framework-setup.js
+++ b/scripts/jest/test-framework-setup.js
@@ -36,9 +36,10 @@ env.beforeEach(() => {
         compare(actual) {
           return {
             pass: callCount === 0,
-            message: 'Expected test not to warn. If the warning is expected, mock ' +
-              "it out using spyOn(console, 'error'); and test that the " +
-              'warning occurs.',
+            message:
+              'Expected test not to warn. If the warning is expected, mock ' +
+                "it out using spyOn(console, 'error'); and test that the " +
+                'warning occurs.',
           };
         },
       };
diff --git a/scripts/release-manager/commands/init.js b/scripts/release-manager/commands/init.js
index 5b392b7c1cf..59ac95682ae 100644
--- a/scripts/release-manager/commands/init.js
+++ b/scripts/release-manager/commands/init.js
@@ -27,7 +27,9 @@ module.exports = function(vorpal, app) {
             {
               name: 'githubToken',
               type: 'input',
-              message: `${chalk.bold('GitHub token?')} ${chalk.grey('(needs "repo" privs)')} `,
+              message: `${chalk.bold('GitHub token?')} ${chalk.grey(
+                '(needs "repo" privs)'
+              )} `,
             },
             {
               name: 'reactPath',
diff --git a/scripts/release-manager/commands/npm-check-access.js b/scripts/release-manager/commands/npm-check-access.js
index cfc8c3a4f2d..dd9c9827af3 100644
--- a/scripts/release-manager/commands/npm-check-access.js
+++ b/scripts/release-manager/commands/npm-check-access.js
@@ -27,7 +27,9 @@ module.exports = function(vorpal, app) {
 
         if (packagesNeedingAccess.length) {
           this.log(
-            `${chalk.red('FAILED')} You don't have access to all of the packages ` +
+            `${chalk.red(
+              'FAILED'
+            )} You don't have access to all of the packages ` +
               `you need. We just opened a URL to file a new issue requesting access.`
           );
           opn(
diff --git a/scripts/release-manager/commands/npm-grant-access.js b/scripts/release-manager/commands/npm-grant-access.js
index 0a1ffd3d26b..5aaa7d40424 100644
--- a/scripts/release-manager/commands/npm-grant-access.js
+++ b/scripts/release-manager/commands/npm-grant-access.js
@@ -27,11 +27,15 @@ module.exports = function(vorpal, app) {
 
           if (packagesNeedingAccess.length) {
             this.log(
-              `${chalk.yellow('PENDING')} Granting access to ${packagesNeedingAccess}`
+              `${chalk.yellow(
+                'PENDING'
+              )} Granting access to ${packagesNeedingAccess}`
             );
             npmUtils.grantAccess(app, answers.username, packagesNeedingAccess);
             this.log(
-              `${chalk.green('OK')} Access has been granted to ${answers.username}.`
+              `${chalk.green(
+                'OK'
+              )} Access has been granted to ${answers.username}.`
             );
             resolve();
           } else {
diff --git a/scripts/release-manager/commands/npm-publish.js b/scripts/release-manager/commands/npm-publish.js
index 5267a869374..3d2a0ebdc94 100644
--- a/scripts/release-manager/commands/npm-publish.js
+++ b/scripts/release-manager/commands/npm-publish.js
@@ -28,7 +28,8 @@ module.exports = function(vorpal, app) {
         this.prompt([
           {
             type: 'confirm',
-            message: 'Did you run `grunt build` or `grunt release` and bump the version number?',
+            message:
+              'Did you run `grunt build` or `grunt release` and bump the version number?',
             default: false,
             name: 'checklist',
           },
diff --git a/scripts/release-manager/commands/stable-prs.js b/scripts/release-manager/commands/stable-prs.js
index 586232adabf..50ea08c73b3 100644
--- a/scripts/release-manager/commands/stable-prs.js
+++ b/scripts/release-manager/commands/stable-prs.js
@@ -66,13 +66,15 @@ module.exports = function(vorpal, app) {
               {
                 name: 'destMilestone',
                 type: 'list',
-                message: 'Which milestone should we assign PRs to upon completion?',
+                message:
+                  'Which milestone should we assign PRs to upon completion?',
                 choices: milestoneChoices,
               },
               {
                 name: 'labels',
                 type: 'checkbox',
-                message: 'Which PRs should we select (use spacebar to check all that apply)',
+                message:
+                  'Which PRs should we select (use spacebar to check all that apply)',
                 choices: labelChoices,
               },
             ]).then(answers => {
@@ -136,7 +138,9 @@ module.exports = function(vorpal, app) {
                       .filter(pr => {
                         if (!pr.merged_at) {
                           this.log(
-                            `${chalk.yellow.bold('WARNING')} ${pr.html_url} was not merged,` +
+                            `${chalk.yellow.bold(
+                              'WARNING'
+                            )} ${pr.html_url} was not merged,` +
                               ` should have the milestone unset.`
                           );
                           return false;
@@ -180,7 +184,9 @@ module.exports = function(vorpal, app) {
                 })
                 .catch(err => {
                   this.log(
-                    `${chalk.red.bold('ERROR')} Something went wrong and your repo is` +
+                    `${chalk.red.bold(
+                      'ERROR'
+                    )} Something went wrong and your repo is` +
                       ` probably in a bad state. Sorry.`
                   );
                   resolve({
@@ -243,13 +249,16 @@ function cherryPickPRs(app, prs) {
           return this.prompt({
             name: 'handle',
             type: 'list',
-            message: `${chalk.red`Failed!`} ${chalk.yellow('This must be resolved manually!')}`,
+            message: `${chalk.red`Failed!`} ${chalk.yellow(
+              'This must be resolved manually!'
+            )}`,
             choices: [
               {value: 'ok', name: 'Continue, mark successful'},
               {value: 'skip', name: 'Continue, mark skipped'},
               {
                 value: 'abort',
-                name: 'Abort process. Will require manual resetting of git state.',
+                name:
+                  'Abort process. Will require manual resetting of git state.',
               },
             ],
           }).then(answers => {
diff --git a/scripts/release-manager/commands/utils/npm.js b/scripts/release-manager/commands/utils/npm.js
index 8126a9caa2e..50fa39db9cd 100644
--- a/scripts/release-manager/commands/utils/npm.js
+++ b/scripts/release-manager/commands/utils/npm.js
@@ -26,7 +26,9 @@ function generateAccessNeededIssue(username, packages) {
     body: `In order to publish React to npm I need access to the following repositories:
 ${packages.map(pkg => `- [${pkg}](https://npm.im/${pkg})`).join('\n')}`,
   };
-  return `https://github.com/facebook/react/issues/new?${querystring.stringify(data)}`;
+  return `https://github.com/facebook/react/issues/new?${querystring.stringify(
+    data
+  )}`;
 }
 
 function grantAccess(app, username, packages) {
diff --git a/scripts/release-manager/commands/version.js b/scripts/release-manager/commands/version.js
index 8e1f5532afa..a8e2e0d8131 100644
--- a/scripts/release-manager/commands/version.js
+++ b/scripts/release-manager/commands/version.js
@@ -158,7 +158,8 @@ module.exports = function(vorpal, app) {
           {
             name: 'tag',
             type: 'confirm',
-            message: 'Tag the version commit (not necessary for non-stable releases)?',
+            message:
+              'Tag the version commit (not necessary for non-stable releases)?',
             default: true,
             when: res => res.commit,
           },
diff --git a/scripts/rollup/modules.js b/scripts/rollup/modules.js
index cdc0e32b4d7..076f07c75fe 100644
--- a/scripts/rollup/modules.js
+++ b/scripts/rollup/modules.js
@@ -225,7 +225,9 @@ function replaceFbjsModuleAliases(bundleType) {
   }
 }
 
-const devOnlyModuleStub = `'${resolve('./scripts/rollup/shims/rollup/DevOnlyStubShim.js')}'`;
+const devOnlyModuleStub = `'${resolve(
+  './scripts/rollup/shims/rollup/DevOnlyStubShim.js'
+)}'`;
 
 function replaceDevOnlyStubbedModules(bundleType) {
   switch (bundleType) {
diff --git a/src/isomorphic/classic/element/ReactElementValidator.js b/src/isomorphic/classic/element/ReactElementValidator.js
index 6fe05d889e5..0590c57ae6e 100644
--- a/src/isomorphic/classic/element/ReactElementValidator.js
+++ b/src/isomorphic/classic/element/ReactElementValidator.js
@@ -112,7 +112,9 @@ function validateExplicitKey(element, parentType) {
     element._owner !== ReactCurrentOwner.current
   ) {
     // Give the component that originally created this child.
-    childOwner = ` It was passed a child from ${getComponentName(element._owner)}.`;
+    childOwner = ` It was passed a child from ${getComponentName(
+      element._owner,
+    )}.`;
   }
 
   warning(
diff --git a/src/renderers/__tests__/ReactCompositeComponentState-test.js b/src/renderers/__tests__/ReactCompositeComponentState-test.js
index ddfdabe106b..16bd2b6d50f 100644
--- a/src/renderers/__tests__/ReactCompositeComponentState-test.js
+++ b/src/renderers/__tests__/ReactCompositeComponentState-test.js
@@ -414,7 +414,8 @@ describe('ReactCompositeComponent-state', () => {
         this.setState({step: 2}, () => {
           // Tests that earlier setState callbacks are not dropped
           ops.push(
-            `callback -- step: ${this.state.step}, extra: ${!!this.state.extra}`,
+            `callback -- step: ${this.state.step}, extra: ${!!this.state
+              .extra}`,
           );
         });
         // Treat like replaceState
@@ -458,7 +459,8 @@ describe('ReactCompositeComponent-state', () => {
           this.setState({step: 2}, () => {
             // Tests that earlier setState callbacks are not dropped
             ops.push(
-              `callback -- step: ${this.state.step}, extra: ${!!this.state.extra}`,
+              `callback -- step: ${this.state.step}, extra: ${!!this.state
+                .extra}`,
             );
           });
           // Treat like replaceState
diff --git a/src/renderers/__tests__/ReactErrorBoundaries-test.js b/src/renderers/__tests__/ReactErrorBoundaries-test.js
index 5b4ef6ecf36..9f3281f88ec 100644
--- a/src/renderers/__tests__/ReactErrorBoundaries-test.js
+++ b/src/renderers/__tests__/ReactErrorBoundaries-test.js
@@ -2001,11 +2001,10 @@ describe('ReactErrorBoundaries', () => {
       ReactDOM.render(
         <ErrorBoundary>
           <BrokenComponentDidMountErrorBoundary
-            renderError={error => (
+            renderError={error =>
               <div>
                 We should never catch our own error: {error.message}.
-              </div>
-            )}
+              </div>}
           />
         </ErrorBoundary>,
         container,
diff --git a/src/renderers/__tests__/ReactIdentity-test.js b/src/renderers/__tests__/ReactIdentity-test.js
index 9bcc07a9fd9..5c96d1e9d2a 100644
--- a/src/renderers/__tests__/ReactIdentity-test.js
+++ b/src/renderers/__tests__/ReactIdentity-test.js
@@ -25,12 +25,11 @@ describe('ReactIdentity', () => {
 
   it('should allow key property to express identity', () => {
     var node;
-    var Component = props => (
+    var Component = props =>
       <div ref={c => (node = c)}>
         <div key={props.swap ? 'banana' : 'apple'} />
         <div key={props.swap ? 'apple' : 'banana'} />
-      </div>
-    );
+      </div>;
 
     var container = document.createElement('div');
     ReactDOM.render(<Component />, container);
diff --git a/src/renderers/dom/ReactDOMStackEntry.js b/src/renderers/dom/ReactDOMStackEntry.js
index a7f76d8ae62..fda5c82e735 100644
--- a/src/renderers/dom/ReactDOMStackEntry.js
+++ b/src/renderers/dom/ReactDOMStackEntry.js
@@ -61,7 +61,8 @@ if (
 ) {
   __REACT_DEVTOOLS_GLOBAL_HOOK__.inject({
     ComponentTree: {
-      getClosestInstanceFromNode: ReactDOMComponentTree.getClosestInstanceFromNode,
+      getClosestInstanceFromNode:
+        ReactDOMComponentTree.getClosestInstanceFromNode,
       getNodeFromInstance: function(inst) {
         // inst is an internal instance (but could be a composite)
         if (inst._renderedComponent) {
diff --git a/src/renderers/dom/fiber/ReactDOMFiberEntry.js b/src/renderers/dom/fiber/ReactDOMFiberEntry.js
index 72d366feadf..138632cc840 100644
--- a/src/renderers/dom/fiber/ReactDOMFiberEntry.js
+++ b/src/renderers/dom/fiber/ReactDOMFiberEntry.js
@@ -96,10 +96,12 @@ let selectionInformation: ?mixed = null;
  * @internal
  */
 function isValidContainer(node) {
-  return !!(node &&
+  return !!(
+    node &&
     (node.nodeType === ELEMENT_NODE ||
       node.nodeType === DOCUMENT_NODE ||
-      node.nodeType === DOCUMENT_FRAGMENT_NODE));
+      node.nodeType === DOCUMENT_FRAGMENT_NODE)
+  );
 }
 
 function getReactRootElementInContainer(container: any) {
@@ -116,9 +118,11 @@ function getReactRootElementInContainer(container: any) {
 
 function shouldReuseContent(container) {
   const rootElement = getReactRootElementInContainer(container);
-  return !!(rootElement &&
+  return !!(
+    rootElement &&
     rootElement.nodeType === ELEMENT_NODE &&
-    rootElement.getAttribute(ID_ATTRIBUTE_NAME));
+    rootElement.getAttribute(ID_ATTRIBUTE_NAME)
+  );
 }
 
 function shouldAutoFocusHostComponent(type: string, props: Props): boolean {
@@ -468,8 +472,9 @@ function renderSubtreeIntoContainer(
   if (__DEV__) {
     const isRootRenderedBySomeReact = !!container._reactRootContainer;
     const rootEl = getReactRootElementInContainer(container);
-    const hasNonRootReactChild = !!(rootEl &&
-      ReactDOMComponentTree.getInstanceFromNode(rootEl));
+    const hasNonRootReactChild = !!(
+      rootEl && ReactDOMComponentTree.getInstanceFromNode(rootEl)
+    );
 
     warning(
       !hasNonRootReactChild || isRootRenderedBySomeReact,
diff --git a/src/renderers/dom/shared/DOMProperty.js b/src/renderers/dom/shared/DOMProperty.js
index 793df14dd77..f72c0e48f63 100644
--- a/src/renderers/dom/shared/DOMProperty.js
+++ b/src/renderers/dom/shared/DOMProperty.js
@@ -163,8 +163,8 @@ var DOMProperty = {
   ROOT_ATTRIBUTE_NAME: 'data-reactroot',
 
   ATTRIBUTE_NAME_START_CHAR: ATTRIBUTE_NAME_START_CHAR,
-  ATTRIBUTE_NAME_CHAR: ATTRIBUTE_NAME_START_CHAR +
-    '\\-.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040',
+  ATTRIBUTE_NAME_CHAR:
+    ATTRIBUTE_NAME_START_CHAR + '\\-.0-9\\u00B7\\u0300-\\u036F\\u203F-\\u2040',
 
   /**
    * Map from property "standard name" to an object with info about how to set
diff --git a/src/renderers/dom/shared/__tests__/ReactDOMComponent-test.js b/src/renderers/dom/shared/__tests__/ReactDOMComponent-test.js
index 394cb5a74c9..8c72c3d3057 100644
--- a/src/renderers/dom/shared/__tests__/ReactDOMComponent-test.js
+++ b/src/renderers/dom/shared/__tests__/ReactDOMComponent-test.js
@@ -1667,8 +1667,8 @@ describe('ReactDOMComponent', () => {
       var previousLine = (matches || [])[1];
 
       expectDev(console.error.calls.argsFor(1)[0]).toContain('onClick');
-      matches = console.error.calls.argsFor(1)[0].match(/.*\(.*:(\d+)\).*/) || {
-      };
+      matches =
+        console.error.calls.argsFor(1)[0].match(/.*\(.*:(\d+)\).*/) || {};
       var currentLine = (matches || [])[1];
 
       //verify line number has a proper relative difference,
diff --git a/src/renderers/dom/shared/__tests__/ReactDOMServerIntegration-test.js b/src/renderers/dom/shared/__tests__/ReactDOMServerIntegration-test.js
index 271d2f2d3fc..8ef20663d02 100644
--- a/src/renderers/dom/shared/__tests__/ReactDOMServerIntegration-test.js
+++ b/src/renderers/dom/shared/__tests__/ReactDOMServerIntegration-test.js
@@ -2137,22 +2137,22 @@ describe('ReactDOMServerIntegration', () => {
       it('should error reconnecting a div with children separated by whitespace on the client', () =>
         expectMarkupMismatch(
           <div id="parent"><div id="child1" /><div id="child2" /></div>,
-          // prettier-ignore
-          <div id="parent"><div id="child1" />      <div id="child2" /></div>, // eslint-disable-line no-multi-spaces
+          // eslint-disable-next-line no-multi-spaces
+          <div id="parent"><div id="child1" />      <div id="child2" /></div>,
         ));
 
       it('should error reconnecting a div with children separated by different whitespace on the server', () =>
         expectMarkupMismatch(
-          // prettier-ignore
-          <div id="parent"><div id="child1" />      <div id="child2" /></div>, // eslint-disable-line no-multi-spaces
+          // eslint-disable-next-line no-multi-spaces
+          <div id="parent"><div id="child1" />      <div id="child2" /></div>,
           <div id="parent"><div id="child1" /><div id="child2" /></div>,
         ));
 
       it('should error reconnecting a div with children separated by different whitespace', () =>
         expectMarkupMismatch(
           <div id="parent"><div id="child1" /> <div id="child2" /></div>,
-          // prettier-ignore
-          <div id="parent"><div id="child1" />      <div id="child2" /></div>, // eslint-disable-line no-multi-spaces
+          // eslint-disable-next-line no-multi-spaces
+          <div id="parent"><div id="child1" />      <div id="child2" /></div>,
         ));
 
       it('can distinguish an empty component from a dom node', () =>
diff --git a/src/renderers/dom/shared/eventPlugins/SelectEventPlugin.js b/src/renderers/dom/shared/eventPlugins/SelectEventPlugin.js
index 6e1f214036d..e077ed26669 100644
--- a/src/renderers/dom/shared/eventPlugins/SelectEventPlugin.js
+++ b/src/renderers/dom/shared/eventPlugins/SelectEventPlugin.js
@@ -154,8 +154,8 @@ var SelectEventPlugin = {
     var doc = nativeEventTarget.window === nativeEventTarget
       ? nativeEventTarget.document
       : nativeEventTarget.nodeType === DOCUMENT_NODE
-          ? nativeEventTarget
-          : nativeEventTarget.ownerDocument;
+        ? nativeEventTarget
+        : nativeEventTarget.ownerDocument;
     if (!doc || !isListeningToAllDependencies('onSelect', doc)) {
       return null;
     }
diff --git a/src/renderers/dom/shared/hooks/ReactDOMUnknownPropertyHook.js b/src/renderers/dom/shared/hooks/ReactDOMUnknownPropertyHook.js
index 083ae3019e4..15c70ea01b6 100644
--- a/src/renderers/dom/shared/hooks/ReactDOMUnknownPropertyHook.js
+++ b/src/renderers/dom/shared/hooks/ReactDOMUnknownPropertyHook.js
@@ -69,8 +69,8 @@ if (__DEV__) {
     var standardName = DOMProperty.isCustomAttribute(lowerCasedName)
       ? lowerCasedName
       : DOMProperty.getPossibleStandardName.hasOwnProperty(lowerCasedName)
-          ? DOMProperty.getPossibleStandardName[lowerCasedName]
-          : null;
+        ? DOMProperty.getPossibleStandardName[lowerCasedName]
+        : null;
 
     var registrationName = EventPluginRegistry.possibleRegistrationNames.hasOwnProperty(
       lowerCasedName,
diff --git a/src/renderers/dom/shared/syntheticEvents/SyntheticWheelEvent.js b/src/renderers/dom/shared/syntheticEvents/SyntheticWheelEvent.js
index 76a0d67ac99..e1359a25063 100644
--- a/src/renderers/dom/shared/syntheticEvents/SyntheticWheelEvent.js
+++ b/src/renderers/dom/shared/syntheticEvents/SyntheticWheelEvent.js
@@ -29,9 +29,9 @@ var WheelEventInterface = {
       ? event.deltaY
       : // Fallback to `wheelDeltaY` for Webkit and normalize (down is positive).
         'wheelDeltaY' in event
-          ? -event.wheelDeltaY
-          : // Fallback to `wheelDelta` for IE<9 and normalize (down is positive).
-            'wheelDelta' in event ? -event.wheelDelta : 0;
+        ? -event.wheelDeltaY
+        : // Fallback to `wheelDelta` for IE<9 and normalize (down is positive).
+          'wheelDelta' in event ? -event.wheelDelta : 0;
   },
   deltaZ: null,
 
diff --git a/src/renderers/dom/stack/client/ReactComponentBrowserEnvironment.js b/src/renderers/dom/stack/client/ReactComponentBrowserEnvironment.js
index fe874cdc6c4..13226723bce 100644
--- a/src/renderers/dom/stack/client/ReactComponentBrowserEnvironment.js
+++ b/src/renderers/dom/stack/client/ReactComponentBrowserEnvironment.js
@@ -20,7 +20,8 @@ var ReactDOMIDOperations = require('ReactDOMIDOperations');
  * need for this injection.
  */
 var ReactComponentBrowserEnvironment = {
-  processChildrenUpdates: ReactDOMIDOperations.dangerouslyProcessChildrenUpdates,
+  processChildrenUpdates:
+    ReactDOMIDOperations.dangerouslyProcessChildrenUpdates,
 
   replaceNodeWithMarkup: DOMChildrenOperations.dangerouslyReplaceNodeWithMarkup,
 };
diff --git a/src/renderers/dom/stack/client/ReactMount.js b/src/renderers/dom/stack/client/ReactMount.js
index 649efdd2818..0a7b6df03b7 100644
--- a/src/renderers/dom/stack/client/ReactMount.js
+++ b/src/renderers/dom/stack/client/ReactMount.js
@@ -205,9 +205,11 @@ function hasNonRootReactChild(container) {
  */
 function nodeIsRenderedByOtherInstance(container) {
   var rootEl = getReactRootElementInContainer(container);
-  return !!(rootEl &&
+  return !!(
+    rootEl &&
     isReactNode(rootEl) &&
-    !ReactDOMComponentTree.getInstanceFromNode(rootEl));
+    !ReactDOMComponentTree.getInstanceFromNode(rootEl)
+  );
 }
 
 /**
@@ -218,10 +220,12 @@ function nodeIsRenderedByOtherInstance(container) {
  * @internal
  */
 function isValidContainer(node) {
-  return !!(node &&
+  return !!(
+    node &&
     (node.nodeType === ELEMENT_NODE ||
       node.nodeType === DOCUMENT_NODE ||
-      node.nodeType === DOCUMENT_FRAGMENT_NODE));
+      node.nodeType === DOCUMENT_FRAGMENT_NODE)
+  );
 }
 
 /**
diff --git a/src/renderers/dom/test/ReactTestUtilsEntry.js b/src/renderers/dom/test/ReactTestUtilsEntry.js
index a08eef557cb..842b6ee557e 100644
--- a/src/renderers/dom/test/ReactTestUtilsEntry.js
+++ b/src/renderers/dom/test/ReactTestUtilsEntry.js
@@ -213,8 +213,9 @@ var ReactTestUtils = {
     var internalInstance = ReactInstanceMap.get(inst);
     var constructor = internalInstance._currentElement.type;
 
-    return !!(ReactTestUtils.isCompositeComponentElement(inst) &&
-      constructor === type);
+    return !!(
+      ReactTestUtils.isCompositeComponentElement(inst) && constructor === type
+    );
   },
 
   // TODO: deprecate? It's undocumented and unused.
diff --git a/src/renderers/native/NativeMethodsMixin.js b/src/renderers/native/NativeMethodsMixin.js
index 5f2fd32cb91..23090f4e3ee 100644
--- a/src/renderers/native/NativeMethodsMixin.js
+++ b/src/renderers/native/NativeMethodsMixin.js
@@ -31,9 +31,7 @@ import type {
   MeasureOnSuccessCallback,
   NativeMethodsMixinType,
 } from 'ReactNativeTypes';
-import type {
-  ReactNativeBaseComponentViewConfig,
-} from 'ReactNativeViewConfigRegistry';
+import type {ReactNativeBaseComponentViewConfig} from 'ReactNativeViewConfigRegistry';
 
 const findNumericNodeHandle = ReactNativeFeatureFlags.useFiber
   ? require('findNumericNodeHandleFiber')
diff --git a/src/renderers/native/ReactNativeComponent.js b/src/renderers/native/ReactNativeComponent.js
index 348229ba453..e7c21f26389 100644
--- a/src/renderers/native/ReactNativeComponent.js
+++ b/src/renderers/native/ReactNativeComponent.js
@@ -29,9 +29,7 @@ import type {
   MeasureOnSuccessCallback,
   NativeMethodsMixinType,
 } from 'ReactNativeTypes';
-import type {
-  ReactNativeBaseComponentViewConfig,
-} from 'ReactNativeViewConfigRegistry';
+import type {ReactNativeBaseComponentViewConfig} from 'ReactNativeViewConfigRegistry';
 
 const findNumericNodeHandle = ReactNativeFeatureFlags.useFiber
   ? require('findNumericNodeHandleFiber')
@@ -48,8 +46,11 @@ const findNumericNodeHandle = ReactNativeFeatureFlags.useFiber
  *
  * @abstract
  */
-class ReactNativeComponent<DefaultProps, Props, State>
-  extends React.Component<DefaultProps, Props, State> {
+class ReactNativeComponent<DefaultProps, Props, State> extends React.Component<
+  DefaultProps,
+  Props,
+  State,
+> {
   static defaultProps: $Abstract<DefaultProps>;
   props: Props;
   state: $Abstract<State>;
diff --git a/src/renderers/native/ReactNativeComponentEnvironment.js b/src/renderers/native/ReactNativeComponentEnvironment.js
index 0e1a3f58267..041b7bac5c6 100644
--- a/src/renderers/native/ReactNativeComponentEnvironment.js
+++ b/src/renderers/native/ReactNativeComponentEnvironment.js
@@ -15,9 +15,11 @@ var ReactNativeDOMIDOperations = require('ReactNativeDOMIDOperations');
 var ReactNativeReconcileTransaction = require('ReactNativeReconcileTransaction');
 
 var ReactNativeComponentEnvironment = {
-  processChildrenUpdates: ReactNativeDOMIDOperations.dangerouslyProcessChildrenUpdates,
+  processChildrenUpdates:
+    ReactNativeDOMIDOperations.dangerouslyProcessChildrenUpdates,
 
-  replaceNodeWithMarkup: ReactNativeDOMIDOperations.dangerouslyReplaceNodeWithMarkupByID,
+  replaceNodeWithMarkup:
+    ReactNativeDOMIDOperations.dangerouslyReplaceNodeWithMarkupByID,
 
   /**
    * @param {DOMElement} Element to clear.
diff --git a/src/renderers/native/ReactNativeFiberEntry.js b/src/renderers/native/ReactNativeFiberEntry.js
index 2c226e5f43e..7539c538a6a 100644
--- a/src/renderers/native/ReactNativeFiberEntry.js
+++ b/src/renderers/native/ReactNativeFiberEntry.js
@@ -117,9 +117,11 @@ if (__DEV__) {
 
 if (typeof injectInternals === 'function') {
   injectInternals({
-    findFiberByHostInstance: ReactNativeComponentTree.getClosestInstanceFromNode,
+    findFiberByHostInstance:
+      ReactNativeComponentTree.getClosestInstanceFromNode,
     findHostInstanceByFiber: ReactNativeFiberRenderer.findHostInstance,
-    getInspectorDataForViewTag: ReactNativeFiberInspector.getInspectorDataForViewTag,
+    getInspectorDataForViewTag:
+      ReactNativeFiberInspector.getInspectorDataForViewTag,
     // This is an enum because we may add more (e.g. profiler build)
     bundleType: __DEV__ ? 1 : 0,
     version: ReactVersion,
diff --git a/src/renderers/native/ReactNativeFiberHostComponent.js b/src/renderers/native/ReactNativeFiberHostComponent.js
index f6cfdce8b05..5054979f7ec 100644
--- a/src/renderers/native/ReactNativeFiberHostComponent.js
+++ b/src/renderers/native/ReactNativeFiberHostComponent.js
@@ -26,9 +26,7 @@ import type {
   NativeMethodsMixinType,
 } from 'ReactNativeTypes';
 import type {Instance} from 'ReactNativeFiberRenderer';
-import type {
-  ReactNativeBaseComponentViewConfig,
-} from 'ReactNativeViewConfigRegistry';
+import type {ReactNativeBaseComponentViewConfig} from 'ReactNativeViewConfigRegistry';
 
 /**
  * This component defines the same methods as NativeMethodsMixin but without the
diff --git a/src/renderers/native/ReactNativeFiberRenderer.js b/src/renderers/native/ReactNativeFiberRenderer.js
index ed9298b8d5a..68b7b115206 100644
--- a/src/renderers/native/ReactNativeFiberRenderer.js
+++ b/src/renderers/native/ReactNativeFiberRenderer.js
@@ -24,9 +24,7 @@ const deepFreezeAndThrowOnMutationInDev = require('deepFreezeAndThrowOnMutationI
 const emptyObject = require('fbjs/lib/emptyObject');
 const invariant = require('fbjs/lib/invariant');
 
-import type {
-  ReactNativeBaseComponentViewConfig,
-} from 'ReactNativeViewConfigRegistry';
+import type {ReactNativeBaseComponentViewConfig} from 'ReactNativeViewConfigRegistry';
 
 export type Container = number;
 export type Instance = {
@@ -225,9 +223,9 @@ const NativeRenderer = ReactFiberReconciler({
     // Either way we need to pass a copy of the Array to prevent it from being frozen.
     const nativeTags = parentInstance._children.map(
       child =>
-        (typeof child === 'number'
+        typeof child === 'number'
           ? child // Leaf node (eg text)
-          : child._nativeTag),
+          : child._nativeTag,
     );
 
     UIManager.setChildren(
diff --git a/src/renderers/native/ReactNativeStackEntry.js b/src/renderers/native/ReactNativeStackEntry.js
index f9a81d41c53..a3430165f96 100644
--- a/src/renderers/native/ReactNativeStackEntry.js
+++ b/src/renderers/native/ReactNativeStackEntry.js
@@ -48,7 +48,8 @@ var ReactNativeStack: ReactNativeType = {
   unstable_batchedUpdates: ReactUpdates.batchedUpdates,
   /* eslint-enable camelcase */
 
-  unmountComponentAtNodeAndRemoveContainer: ReactNativeMount.unmountComponentAtNodeAndRemoveContainer,
+  unmountComponentAtNodeAndRemoveContainer:
+    ReactNativeMount.unmountComponentAtNodeAndRemoveContainer,
 
   __SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED: {
     // Used as a mixin in many createClass-based components
@@ -101,7 +102,8 @@ if (
     },
     Mount: ReactNativeMount,
     Reconciler: require('ReactReconciler'),
-    getInspectorDataForViewTag: ReactNativeStackInspector.getInspectorDataForViewTag,
+    getInspectorDataForViewTag:
+      ReactNativeStackInspector.getInspectorDataForViewTag,
   });
 }
 
diff --git a/src/renderers/native/createReactNativeComponentClassFiber.js b/src/renderers/native/createReactNativeComponentClassFiber.js
index c7787ded2fb..da154ec98d5 100644
--- a/src/renderers/native/createReactNativeComponentClassFiber.js
+++ b/src/renderers/native/createReactNativeComponentClassFiber.js
@@ -14,9 +14,7 @@
 
 const ReactNativeViewConfigRegistry = require('ReactNativeViewConfigRegistry');
 
-import type {
-  ReactNativeBaseComponentViewConfig,
-} from './createReactNativeComponentClass';
+import type {ReactNativeBaseComponentViewConfig} from './createReactNativeComponentClass';
 
 /**
  * @param {string} config iOS View configuration.
diff --git a/src/renderers/native/createReactNativeComponentClassStack.js b/src/renderers/native/createReactNativeComponentClassStack.js
index 390a0227a5e..623e0126243 100644
--- a/src/renderers/native/createReactNativeComponentClassStack.js
+++ b/src/renderers/native/createReactNativeComponentClassStack.js
@@ -14,9 +14,7 @@
 
 const ReactNativeBaseComponent = require('ReactNativeBaseComponent');
 
-import type {
-  ReactNativeBaseComponentViewConfig,
-} from './createReactNativeComponentClass';
+import type {ReactNativeBaseComponentViewConfig} from './createReactNativeComponentClass';
 
 /**
  * @param {string} config iOS View configuration.
diff --git a/src/renderers/shared/ReactDebugTool.js b/src/renderers/shared/ReactDebugTool.js
index 9d4693420fb..800b3872bd9 100644
--- a/src/renderers/shared/ReactDebugTool.js
+++ b/src/renderers/shared/ReactDebugTool.js
@@ -122,9 +122,10 @@ if (__DEV__) {
         updateCount: ReactComponentTreeHook.getUpdateCount(id),
         childIDs: ReactComponentTreeHook.getChildIDs(id),
         // Text nodes don't have owners but this is close enough.
-        ownerID: ownerID ||
-          (parentID && ReactComponentTreeHook.getOwnerID(parentID)) ||
-          0,
+        ownerID:
+          ownerID ||
+            (parentID && ReactComponentTreeHook.getOwnerID(parentID)) ||
+            0,
         parentID,
       };
       return tree;
@@ -209,9 +210,10 @@ if (__DEV__) {
       currentFlushMeasurements.push({
         timerType,
         instanceID: debugID,
-        duration: performanceNow() -
-          currentTimerStartTime -
-          currentTimerNestedFlushDuration,
+        duration:
+          performanceNow() -
+            currentTimerStartTime -
+            currentTimerNestedFlushDuration,
       });
     }
     currentTimerStartTime = 0;
diff --git a/src/renderers/shared/fiber/ReactChildFiber.js b/src/renderers/shared/fiber/ReactChildFiber.js
index 122757119a8..da2a6d4e33e 100644
--- a/src/renderers/shared/fiber/ReactChildFiber.js
+++ b/src/renderers/shared/fiber/ReactChildFiber.js
@@ -947,7 +947,7 @@ function ChildReconciler(shouldClone, shouldTrackSideEffects) {
     for (
       ;
       oldFiber !== null && !step.done;
-      newIdx++, (step = newChildren.next())
+      newIdx++, step = newChildren.next()
     ) {
       if (oldFiber.index > newIdx) {
         nextOldFiber = oldFiber;
@@ -997,7 +997,7 @@ function ChildReconciler(shouldClone, shouldTrackSideEffects) {
     if (oldFiber === null) {
       // If we don't have any more existing children we can choose a fast path
       // since the rest will all be insertions.
-      for (; !step.done; newIdx++, (step = newChildren.next())) {
+      for (; !step.done; newIdx++, step = newChildren.next()) {
         const newFiber = createChild(returnFiber, step.value, priority);
         if (newFiber === null) {
           continue;
@@ -1018,7 +1018,7 @@ function ChildReconciler(shouldClone, shouldTrackSideEffects) {
     const existingChildren = mapRemainingChildren(returnFiber, oldFiber);
 
     // Keep scanning and use the map to restore deleted items as moves.
-    for (; !step.done; newIdx++, (step = newChildren.next())) {
+    for (; !step.done; newIdx++, step = newChildren.next()) {
       const newFiber = updateFromMap(
         existingChildren,
         returnFiber,
diff --git a/src/renderers/shared/fiber/ReactFiberHydrationContext.js b/src/renderers/shared/fiber/ReactFiberHydrationContext.js
index 920934fb6b3..1b89570dad5 100644
--- a/src/renderers/shared/fiber/ReactFiberHydrationContext.js
+++ b/src/renderers/shared/fiber/ReactFiberHydrationContext.js
@@ -46,12 +46,14 @@ module.exports = function<T, P, I, TI, PI, C, CX, PL>(
 
   // If this doesn't have hydration mode.
   if (
-    !(canHydrateInstance &&
+    !(
+      canHydrateInstance &&
       canHydrateTextInstance &&
       getNextHydratableSibling &&
       getFirstHydratableChild &&
       hydrateInstance &&
-      hydrateTextInstance)
+      hydrateTextInstance
+    )
   ) {
     return {
       enterHydrationState() {
diff --git a/src/renderers/shared/fiber/__tests__/ReactCoroutine-test.js b/src/renderers/shared/fiber/__tests__/ReactCoroutine-test.js
index a331ffcc443..28def3f44c5 100644
--- a/src/renderers/shared/fiber/__tests__/ReactCoroutine-test.js
+++ b/src/renderers/shared/fiber/__tests__/ReactCoroutine-test.js
@@ -63,9 +63,9 @@ describe('ReactCoroutine', () => {
 
     function HandleYields(props, yields) {
       ops.push('HandleYields');
-      return yields.map((y, i) => (
-        <y.continuation key={i} isSame={props.foo === y.props.bar} />
-      ));
+      return yields.map((y, i) =>
+        <y.continuation key={i} isSame={props.foo === y.props.bar} />,
+      );
     }
 
     // An alternative API could mark Parent as something that needs
@@ -122,9 +122,9 @@ describe('ReactCoroutine', () => {
     }
 
     function HandleYields(props, yields) {
-      return yields.map((y, i) => (
-        <y.continuation key={i} isSame={props.foo === y.props.bar} />
-      ));
+      return yields.map((y, i) =>
+        <y.continuation key={i} isSame={props.foo === y.props.bar} />,
+      );
     }
 
     function Parent(props) {
@@ -177,9 +177,9 @@ describe('ReactCoroutine', () => {
 
     function HandleYields(props, yields) {
       ops.push('HandleYields');
-      return yields.map((ContinuationComponent, i) => (
-        <ContinuationComponent key={i} />
-      ));
+      return yields.map((ContinuationComponent, i) =>
+        <ContinuationComponent key={i} />,
+      );
     }
 
     class Parent extends React.Component {
diff --git a/src/renderers/shared/fiber/__tests__/ReactIncrementalPerf-test.js b/src/renderers/shared/fiber/__tests__/ReactIncrementalPerf-test.js
index c2b81d19d4f..7179e05999e 100644
--- a/src/renderers/shared/fiber/__tests__/ReactIncrementalPerf-test.js
+++ b/src/renderers/shared/fiber/__tests__/ReactIncrementalPerf-test.js
@@ -455,9 +455,9 @@ describe('ReactDebugFiberPerf', () => {
     }
 
     function HandleYields(props, yields) {
-      return yields.map((y, i) => (
-        <y.continuation key={i} isSame={props.foo === y.props.bar} />
-      ));
+      return yields.map((y, i) =>
+        <y.continuation key={i} isSame={props.foo === y.props.bar} />,
+      );
     }
 
     function CoParent(props) {
diff --git a/src/renderers/shared/fiber/__tests__/ReactIncrementalReflection-test.js b/src/renderers/shared/fiber/__tests__/ReactIncrementalReflection-test.js
index 3181061fa89..ad856286c71 100644
--- a/src/renderers/shared/fiber/__tests__/ReactIncrementalReflection-test.js
+++ b/src/renderers/shared/fiber/__tests__/ReactIncrementalReflection-test.js
@@ -153,12 +153,12 @@ describe('ReactIncrementalReflection', () => {
         return this.props.step < 2
           ? <span ref={ref => (this.span = ref)} />
           : this.props.step === 2
-              ? <div ref={ref => (this.div = ref)} />
-              : this.props.step === 3
-                  ? null
-                  : this.props.step === 4
-                      ? <div ref={ref => (this.span = ref)} />
-                      : null;
+            ? <div ref={ref => (this.div = ref)} />
+            : this.props.step === 3
+              ? null
+              : this.props.step === 4
+                ? <div ref={ref => (this.span = ref)} />
+                : null;
       }
     }
 
diff --git a/src/renderers/shared/fiber/__tests__/ReactIncrementalSideEffects-test.js b/src/renderers/shared/fiber/__tests__/ReactIncrementalSideEffects-test.js
index 7e0605eceae..74d5f711d2d 100644
--- a/src/renderers/shared/fiber/__tests__/ReactIncrementalSideEffects-test.js
+++ b/src/renderers/shared/fiber/__tests__/ReactIncrementalSideEffects-test.js
@@ -72,8 +72,8 @@ describe('ReactIncrementalSideEffects', () => {
           {props.text === 'World'
             ? [<Bar key="a" text={props.text} />, <div key="b" />]
             : props.text === 'Hi'
-                ? [<div key="b" />, <Bar key="a" text={props.text} />]
-                : null}
+              ? [<div key="b" />, <Bar key="a" text={props.text} />]
+              : null}
           <span prop="test" />
         </div>
       );
@@ -169,8 +169,8 @@ describe('ReactIncrementalSideEffects', () => {
           {props.useClass
             ? <ClassComponent />
             : props.useFunction
-                ? <FunctionalComponent />
-                : props.useText ? 'Text' : null}
+              ? <FunctionalComponent />
+              : props.useText ? 'Text' : null}
           Trail
         </div>
       );
diff --git a/src/renderers/shared/shared/event/BrowserEventConstants.js b/src/renderers/shared/shared/event/BrowserEventConstants.js
index 0f460486be7..e2004e29236 100644
--- a/src/renderers/shared/shared/event/BrowserEventConstants.js
+++ b/src/renderers/shared/shared/event/BrowserEventConstants.js
@@ -23,10 +23,10 @@ var getVendorPrefixedEventName = require('getVendorPrefixedEventName');
 var topLevelTypes = {
   topAbort: 'abort',
   topAnimationEnd: getVendorPrefixedEventName('animationend') || 'animationend',
-  topAnimationIteration: getVendorPrefixedEventName('animationiteration') ||
-    'animationiteration',
-  topAnimationStart: getVendorPrefixedEventName('animationstart') ||
-    'animationstart',
+  topAnimationIteration:
+    getVendorPrefixedEventName('animationiteration') || 'animationiteration',
+  topAnimationStart:
+    getVendorPrefixedEventName('animationstart') || 'animationstart',
   topBlur: 'blur',
   topCancel: 'cancel',
   topCanPlay: 'canplay',
@@ -87,8 +87,8 @@ var topLevelTypes = {
   topTouchEnd: 'touchend',
   topTouchMove: 'touchmove',
   topTouchStart: 'touchstart',
-  topTransitionEnd: getVendorPrefixedEventName('transitionend') ||
-    'transitionend',
+  topTransitionEnd:
+    getVendorPrefixedEventName('transitionend') || 'transitionend',
   topVolumeChange: 'volumechange',
   topWaiting: 'waiting',
   topWheel: 'wheel',
diff --git a/src/renderers/shared/shared/event/eventPlugins/ResponderEventPlugin.js b/src/renderers/shared/shared/event/eventPlugins/ResponderEventPlugin.js
index 6fb3e4a6f0c..9ad88dd2e44 100644
--- a/src/renderers/shared/shared/event/eventPlugins/ResponderEventPlugin.js
+++ b/src/renderers/shared/shared/event/eventPlugins/ResponderEventPlugin.js
@@ -323,10 +323,10 @@ function setResponderAndExtractTransfer(
   var shouldSetEventType = isStartish(topLevelType)
     ? eventTypes.startShouldSetResponder
     : isMoveish(topLevelType)
-        ? eventTypes.moveShouldSetResponder
-        : topLevelType === 'topSelectionChange'
-            ? eventTypes.selectionChangeShouldSetResponder
-            : eventTypes.scrollShouldSetResponder;
+      ? eventTypes.moveShouldSetResponder
+      : topLevelType === 'topSelectionChange'
+        ? eventTypes.selectionChangeShouldSetResponder
+        : eventTypes.scrollShouldSetResponder;
 
   // TODO: stop one short of the current responder.
   var bubbleShouldSetFrom = !responderInst
@@ -520,8 +520,8 @@ var ResponderEventPlugin = {
     var incrementalTouch = isResponderTouchStart
       ? eventTypes.responderStart
       : isResponderTouchMove
-          ? eventTypes.responderMove
-          : isResponderTouchEnd ? eventTypes.responderEnd : null;
+        ? eventTypes.responderMove
+        : isResponderTouchEnd ? eventTypes.responderEnd : null;
 
     if (incrementalTouch) {
       var gesture = ResponderSyntheticEvent.getPooled(
diff --git a/src/renderers/shared/shared/event/eventPlugins/TouchHistoryMath.js b/src/renderers/shared/shared/event/eventPlugins/TouchHistoryMath.js
index 50006f7e728..a841e00af22 100644
--- a/src/renderers/shared/shared/event/eventPlugins/TouchHistoryMath.js
+++ b/src/renderers/shared/shared/event/eventPlugins/TouchHistoryMath.js
@@ -43,10 +43,10 @@ var TouchHistoryMath = {
         total += ofCurrent && isXAxis
           ? oneTouchData.currentPageX
           : ofCurrent && !isXAxis
-              ? oneTouchData.currentPageY
-              : !ofCurrent && isXAxis
-                  ? oneTouchData.previousPageX
-                  : oneTouchData.previousPageY;
+            ? oneTouchData.currentPageY
+            : !ofCurrent && isXAxis
+              ? oneTouchData.previousPageX
+              : oneTouchData.previousPageY;
         count = 1;
       }
     } else {
diff --git a/src/renderers/shared/shared/event/eventPlugins/__tests__/ResponderEventPlugin-test.js b/src/renderers/shared/shared/event/eventPlugins/__tests__/ResponderEventPlugin-test.js
index 4a83a8bb35c..e86c7f8b1e5 100644
--- a/src/renderers/shared/shared/event/eventPlugins/__tests__/ResponderEventPlugin-test.js
+++ b/src/renderers/shared/shared/event/eventPlugins/__tests__/ResponderEventPlugin-test.js
@@ -69,12 +69,12 @@ var _touchConfig = function(
   var activeTouchObjects = topType === 'topTouchStart'
     ? allTouchObjects
     : topType === 'topTouchMove'
-        ? allTouchObjects
-        : topType === 'topTouchEnd'
-            ? antiSubsequence(allTouchObjects, changedIndices)
-            : topType === 'topTouchCancel'
-                ? antiSubsequence(allTouchObjects, changedIndices)
-                : null;
+      ? allTouchObjects
+      : topType === 'topTouchEnd'
+        ? antiSubsequence(allTouchObjects, changedIndices)
+        : topType === 'topTouchCancel'
+          ? antiSubsequence(allTouchObjects, changedIndices)
+          : null;
 
   return {
     nativeEvent: touchEvent(
diff --git a/src/renderers/shared/stack/reconciler/ReactOwner.js b/src/renderers/shared/stack/reconciler/ReactOwner.js
index 7d3a4c60323..b8010a6f768 100644
--- a/src/renderers/shared/stack/reconciler/ReactOwner.js
+++ b/src/renderers/shared/stack/reconciler/ReactOwner.js
@@ -26,9 +26,11 @@ import type {ReactInstance} from 'ReactInstanceType';
  * @final
  */
 function isValidOwner(object: any): boolean {
-  return !!(object &&
+  return !!(
+    object &&
     typeof object.attachRef === 'function' &&
-    typeof object.detachRef === 'function');
+    typeof object.detachRef === 'function'
+  );
 }
 
 /**
diff --git a/src/renderers/shared/stack/reconciler/Transaction.js b/src/renderers/shared/stack/reconciler/Transaction.js
index ee45da1b78a..ffb649d783c 100644
--- a/src/renderers/shared/stack/reconciler/Transaction.js
+++ b/src/renderers/shared/stack/reconciler/Transaction.js
@@ -132,7 +132,7 @@ var TransactionImpl = {
     E,
     F,
     G,
-    T: (a: A, b: B, c: C, d: D, e: E, f: F) => G
+    T: (a: A, b: B, c: C, d: D, e: E, f: F) => G,
   >(method: T, scope: any, a: A, b: B, c: C, d: D, e: E, f: F): G {
     invariant(
       !this.isInTransaction(),
diff --git a/src/renderers/testing/__tests__/ReactTestRenderer-test.js b/src/renderers/testing/__tests__/ReactTestRenderer-test.js
index 740e353a361..f6327732c8d 100644
--- a/src/renderers/testing/__tests__/ReactTestRenderer-test.js
+++ b/src/renderers/testing/__tests__/ReactTestRenderer-test.js
@@ -571,12 +571,11 @@ describe('ReactTestRenderer', () => {
     var Qoo = () => <span className="Qoo">Hello World!</span>;
 
     // SFC returning host. passes through children.
-    var Foo = ({className, children}) => (
+    var Foo = ({className, children}) =>
       <div className={'Foo ' + className}>
         <span className="Foo2">Literal</span>
         {children}
-      </div>
-    );
+      </div>;
 
     // class composite returning composite. passes through children.
     class Bar extends React.Component {