formatting and linting

packages/learn/gatsby-browser.js

@@ -6,11 +6,7 @@ import { createStore } from './src/redux/store';
 export const wrapRootElement = ({ element }) => {
   const store = createStore();
 
-  const ConnectedRootElement = (
-    <Provider store={store}>
-      {element}
-    </Provider>
-  );
+  const ConnectedRootElement = <Provider store={store}>{element}</Provider>;
 
   return ConnectedRootElement;
 };

packages/learn/gatsby-node.js

@@ -107,7 +107,8 @@ const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin');
 exports.onCreateWebpackConfig = ({ stage, rules, plugins, actions }) => {
   actions.setWebpackConfig({
     module: {
-      rules: [rules.js({
+      rules: [
+        rules.js({
           /* eslint-disable max-len */
           exclude: modulePath => {
             return (
@@ -136,9 +137,7 @@ exports.onCreateWebpackConfig = ({ stage, rules, plugins, actions }) => {
   });
   if (stage !== 'build-html') {
     actions.setWebpackConfig({
-      plugins: [
-        new MonacoWebpackPlugin()
-      ]
+      plugins: [new MonacoWebpackPlugin()]
     });
   }
   if (stage === 'build-html') {

packages/learn/gatsby-ssr.js

@@ -6,10 +6,7 @@ import headComponents from './src/head';
 
 import { createStore } from './src/redux/store';
 
-export const replaceRenderer = ({
-  bodyComponent,
-  replaceBodyHTMLString
-}) => {
+export const replaceRenderer = ({ bodyComponent, replaceBodyHTMLString }) => {
   const store = createStore();
 
   const ConnectedBody = () => (

packages/learn/src/__mocks__/monacoEditorMock.js

@@ -1,18 +1,15 @@
 /* eslint-disable */
 import React from 'react';
 
-export default (props) => {
+export default props => {
   const { width = '100%', height = '100%' } = props;
-  const fixedWidth = width.toString().indexOf('%') !== -1 ?
-    width : `${width}px`;
-  const fixedHeight = height.toString().indexOf('%') !== -1 ?
-    height : `${height}px`;
+  const fixedWidth =
+    width.toString().indexOf('%') !== -1 ? width : `${width}px`;
+  const fixedHeight =
+    height.toString().indexOf('%') !== -1 ? height : `${height}px`;
   const style = {
     width: fixedWidth,
     height: fixedHeight
-  };  return (
-    <div
-      style={style}
-      className="react-monaco-editor-container" />
-  );
-}
+  };
+  return <div style={style} className="react-monaco-editor-container" />;
+};

packages/learn/src/head/sassjs.js

@@ -1,8 +1,7 @@
 import React from 'react';
 
 const cdnAddr =
-  'https://cdnjs.cloudflare.com/ajax/libs/sass.js/' +
-  '0.10.9/sass.sync.min.js';
+  'https://cdnjs.cloudflare.com/ajax/libs/sass.js/0.10.9/sass.sync.min.js';
 
 const sassjs = [<script key='sassjs' src={cdnAddr} type='text/javascript' />];
 

packages/learn/src/redux/store.js

@@ -1,3 +1,6 @@
+/* eslint-disable-next-line max-len */
+import { composeWithDevTools } from 'redux-devtools-extension/logOnlyInProduction';
+
 import {
   createStore as reduxCreateStore,
   combineReducers,
@@ -6,9 +9,6 @@ import {
 import { combineEpics, createEpicMiddleware } from 'redux-observable';
 
 import { reducer as formReducer } from 'redux-form';
-import {
-  composeWithDevTools
-} from 'redux-devtools-extension/logOnlyInProduction';
 
 import { reducer as app, epics as appEpics } from './app';
 import {
@@ -50,6 +50,5 @@ const composeEnhancers = composeWithDevTools({
 export const createStore = () =>
   reduxCreateStore(
     rootReducer,
-    composeEnhancers(
-      applyMiddleware(epicMiddleware)
-  ));
+    composeEnhancers(applyMiddleware(epicMiddleware))
+  );

packages/learn/src/templates/Challenges/components/CompletionModal.js

@@ -76,10 +76,13 @@ export class CompletionModal extends PureComponent {
     const showDownloadButton = Object.keys(files).length;
     const filesForDownload = Object.keys(files)
       .map(key => files[key])
-      .reduce((allFiles, { path, contents }) => ({
+      .reduce(
+        (allFiles, { path, contents }) => ({
           ...allFiles,
           [path]: contents
-      }), {});
+        }),
+        {}
+      );
     const dashedName = dasherize(title);
     return (
       <Modal
@@ -111,8 +114,8 @@ export class CompletionModal extends PureComponent {
             >
             Submit and go to next challenge (Ctrl + Enter)
           </Button>
-          {showDownloadButton
-            ? <Button
+          {showDownloadButton ? (
+            <Button
               block={true}
               bsSize='lg'
               bsStyle='primary'
@@ -124,8 +127,7 @@ export class CompletionModal extends PureComponent {
               >
               Download my solution
             </Button>
-            : null
-          }
+          ) : null}
         </Modal.Footer>
       </Modal>
     );

packages/learn/src/templates/Challenges/components/Side-Panel.js

@@ -52,14 +52,20 @@ export class SidePanel extends PureComponent {
   }
 
   componentDidMount() {
-    MathJax.Hub.Queue(['Typeset', MathJax.Hub,
-    document.querySelector('.rosetta-code')]);
+    MathJax.Hub.Queue([
+      'Typeset',
+      MathJax.Hub,
+      document.querySelector('.rosetta-code')
+    ]);
     this.props.initConsole('');
   }
 
   componentDidUpdate(prevProps) {
-    MathJax.Hub.Queue(['Typeset', MathJax.Hub,
-    document.querySelector('.rosetta-code')]);
+    MathJax.Hub.Queue([
+      'Typeset',
+      MathJax.Hub,
+      document.querySelector('.rosetta-code')
+    ]);
     const { title, initConsole } = this.props;
     if (title !== prevProps.title) {
       initConsole('');

packages/learn/src/templates/Challenges/rechallenge/transformers.js

@@ -99,13 +99,16 @@ const htmlSassTransformCode = file => {
     return vinyl.transformContents(() => doc.body.innerHTML, file);
   }
   return styleTags.reduce((obs, style) => {
-    return obs.flatMap(file => new Promise(resolve => {
+    return obs.flatMap(
+      file =>
+        new Promise(resolve => {
           window.Sass.compile(style.innerHTML, function(result) {
             style.type = 'text/css';
             style.innerHTML = result.text;
             resolve(vinyl.transformContents(() => doc.body.innerHTML, file));
           });
-    }));
+        })
+    );
   }, Observable.of(file));
 };