feat: Use prettier-eslint to format code

api-server/common/models/block.js

@@ -2,11 +2,8 @@ import { Observable } from 'rx';
 
 export default function(Block) {
   Block.on('dataSourceAttached', () => {
-    Block.findOne$ =
+    Block.findOne$ = Observable.fromNodeCallback(Block.findOne, Block);
-      Observable.fromNodeCallback(Block.findOne, Block);
+    Block.findById$ = Observable.fromNodeCallback(Block.findById, Block);
-    Block.findById$ =
+    Block.find$ = Observable.fromNodeCallback(Block.find, Block);
-      Observable.fromNodeCallback(Block.findById, Block);
-    Block.find$ =
-      Observable.fromNodeCallback(Block.find, Block);
   });
 }

api-server/common/utils/flash.js

@@ -1,10 +1,8 @@
 import _ from 'lodash';
 
-export const alertTypes = _.keyBy([
+export const alertTypes = _.keyBy(
-  'success',
+  ['success', 'info', 'warning', 'danger'],
-  'info',
+  _.identity
-  'warning',
+);
-  'danger'
-], _.identity);
 
 export const normalizeAlertType = alertType => alertTypes[alertType] || 'info';

api-server/common/utils/map.js

@@ -1,15 +1,9 @@
 import emptyProtector from './empty-protector';
 
-export function checkMapData(
+export function checkMapData({
-  {
+  entities: { challenge, block, superBlock },
-    entities: {
-      challenge,
-      block,
-      superBlock
-    },
   result: { superBlocks }
-  }
+}) {
-) {
   if (
     !challenge ||
     !block ||
@@ -17,9 +11,7 @@ export function checkMapData(
     !superBlocks ||
     !superBlocks.length
   ) {
-    throw new Error(
+    throw new Error('entities not found, db may not be properly seeded');
-      'entities not found, db may not be properly seeded'
-    );
   }
 }
 // getFirstChallenge(
@@ -33,11 +25,8 @@ export function getFirstChallenge({
   result: { superBlocks }
 }) {
   return challenge[
-    emptyProtector(block[
+    emptyProtector(block[emptyProtector(superBlock[superBlocks[0]]).blocks[0]])
-      emptyProtector(superBlock[
+      .challenges[0]
-        superBlocks[0]
-      ]).blocks[0]
-    ]).challenges[0]
   ];
 }
 
@@ -52,10 +41,8 @@ export function getFirstChallenge({
 //  };
 export function createNameIdMap({ challenge }) {
   return {
-    challengeIdToName: Object.keys(challenge)
+    challengeIdToName: Object.keys(challenge).reduce((map, challengeName) => {
-      .reduce((map, challengeName) => {
+      map[challenge[challengeName].id] = challenge[challengeName].dashedName;
-        map[challenge[challengeName].id] =
-          challenge[challengeName].dashedName;
       return map;
     }, {})
   };

api-server/common/utils/polyvinyl.js

@@ -3,14 +3,11 @@ import invariant from 'invariant';
 import { Observable } from 'rx';
 import castToObservable from '../../server/utils/cast-to-observable';
 
-
 // createFileStream(
 //   files: [...PolyVinyl]
 // ) => Observable[...Observable[...PolyVinyl]]
 export function createFileStream(files = []) {
-  return Observable.of(
+  return Observable.of(Observable.from(files));
-    Observable.from(files)
-  );
 }
 
 // Observable::pipe(
@@ -20,8 +17,8 @@ export function createFileStream(files = []) {
 // ) => Observable[...Observable[...PolyVinyl]]
 export function pipe(project) {
   const source = this;
-  return source.map(
+  return source.map(files =>
-    files => files.flatMap(file => castToObservable(project(file)))
+    files.flatMap(file => castToObservable(project(file)))
   );
 }
 
@@ -44,24 +41,10 @@ export function pipe(project) {
 //   contents: String,
 //   history?: [...String],
 // }) => PolyVinyl, throws
-export function createPoly({
+export function createPoly({ name, ext, contents, history, ...rest } = {}) {
-  name,
+  invariant(typeof name === 'string', 'name must be a string but got %s', name);
-  ext,
-  contents,
-  history,
-  ...rest
-} = {}) {
-  invariant(
-    typeof name === 'string',
-    'name must be a string but got %s',
-    name
-  );
 
-  invariant(
+  invariant(typeof ext === 'string', 'ext must be a string, but was %s', ext);
-    typeof ext === 'string',
-    'ext must be a string, but was %s',
-    ext
-  );
 
   invariant(
     typeof contents === 'string',
@@ -83,11 +66,13 @@ export function createPoly({
 
 // isPoly(poly: Any) => Boolean
 export function isPoly(poly) {
-  return poly &&
+  return (
+    poly &&
     typeof poly.contents === 'string' &&
     typeof poly.name === 'string' &&
     typeof poly.ext === 'string' &&
-    Array.isArray(poly.history);
+    Array.isArray(poly.history)
+  );
 }
 
 // checkPoly(poly: Any) => Void, throws
@@ -177,10 +162,12 @@ export function appendToTail(tail, poly) {
 
 // compileHeadTail(padding: String, poly: PolyVinyl) => PolyVinyl
 export function compileHeadTail(padding = '', poly) {
-  return clearHeadTail(transformContents(
+  return clearHeadTail(
+    transformContents(
       () => [poly.head, poly.contents, poly.tail].join(padding),
       poly
-  ));
+    )
+  );
 }
 
 // transformContents(
@@ -192,10 +179,7 @@ export function compileHeadTail(padding = '', poly) {
 // already contains a source, this version will continue as
 // the source property
 export function transformContents(wrap, poly) {
-  const newPoly = setContent(
+  const newPoly = setContent(wrap(poly.contents), poly);
-    wrap(poly.contents),
-    poly
-  );
   // if no source exist, set the original contents as source
   newPoly.source = poly.source || poly.contents;
   return newPoly;
@@ -207,10 +191,7 @@ export function transformContents(wrap, poly) {
 // ) => PolyVinyl
 export function transformHeadTailAndContents(wrap, poly) {
   return {
-    ...transformContents(
+    ...transformContents(wrap, poly),
-      wrap,
-      poly
-    ),
     head: wrap(poly.head),
     tail: wrap(poly.tail)
   };

api-server/common/utils/themes.js

@@ -3,8 +3,7 @@ export const themes = {
   default: 'default'
 };
 
-export const invertTheme = currentTheme => (
+export const invertTheme = currentTheme =>
-  !currentTheme || currentTheme === themes.default ?
+  !currentTheme || currentTheme === themes.default
-    themes.night :
+    ? themes.night
-    themes.default
+    : themes.default;
-);

api-server/jest.config.js

@@ -16,7 +16,5 @@ module.exports = {
   transform: {
     '^.+\\.js$': 'babel-jest'
   },
-  transformIgnorePatterns: [
+  transformIgnorePatterns: ['node_modules/(?!(gatsby)/)']
-    'node_modules/(?!(gatsby)/)'
-  ]
 };

api-server/server/boot/certificate.js

@@ -350,9 +350,8 @@ function createShowCert(app) {
           messages: [
             {
               type: 'info',
-              message: `We could not find a user with the username "${
+              message:
-                username
+                'We could not find a user with the username "' + username + '"'
-              }"`
             }
           ]
         });

api-server/server/boot/challenge.js

@@ -321,7 +321,7 @@ export default async function bootChallenge(app, done) {
     ) {
       req.flash(
         'danger',
-        'You haven\'t supplied the necessary URLs for us to inspect your work.'
+        "You haven't supplied the necessary URLs for us to inspect your work."
       );
       return res.sendStatus(403);
     }

api-server/server/boot/commit.js

@@ -6,23 +6,13 @@ import dedent from 'dedent';
 import { homeLocation } from '../../../config/env';
 
 import nonprofits from '../utils/commit.json';
-import {
+import { commitGoals, completeCommitment$ } from '../utils/commit';
-  commitGoals,
-  completeCommitment$
-} from '../utils/commit';
 
-import {
+import { unDasherize } from '../utils';
-  unDasherize
-} from '../utils';
 
-import {
+import { observeQuery, saveInstance } from '../utils/rx';
-  observeQuery,
-  saveInstance
-} from '../utils/rx';
 
-import {
+import { ifNoUserRedirectTo } from '../utils/middleware';
-  ifNoUserRedirectTo
-} from '../utils/middleware';
 
 const sendNonUserToSignIn = ifNoUserRedirectTo(
   `${homeLocation}/signin`,
@@ -41,7 +31,7 @@ const debug = debugFactory('fcc:commit');
 function findNonprofit(name) {
   let nonprofit;
   if (name) {
-    nonprofit = _.find(nonprofits, (nonprofit) => {
+    nonprofit = _.find(nonprofits, nonprofit => {
       return name === nonprofit.name;
     });
   }
@@ -55,33 +45,15 @@ export default function commit(app) {
   const api = app.loopback.Router();
   const { Pledge } = app.models;
 
-  router.get(
+  router.get('/commit', commitToNonprofit);
-    '/commit',
-    commitToNonprofit
-  );
 
-  router.get(
+  router.get('/commit/pledge', sendNonUserToSignIn, pledge);
-    '/commit/pledge',
-    sendNonUserToSignIn,
-    pledge
-  );
 
-  router.get(
+  router.get('/commit/directory', renderDirectory);
-    '/commit/directory',
-    renderDirectory
-  );
 
-  api.post(
+  api.post('/commit/stop-commitment', sendNonUserToCommit, stopCommit);
-    '/commit/stop-commitment',
-    sendNonUserToCommit,
-    stopCommit
-  );
 
-  api.post(
+  api.post('/commit/complete-goal', sendNonUserToCommit, completeCommitment);
-    '/commit/complete-goal',
-    sendNonUserToCommit,
-    completeCommitment
-  );
 
   app.use(api);
   app.use(router);
@@ -101,8 +73,7 @@ export default function commit(app) {
         }
         return Observable.just();
       })
-      .subscribe(
+      .subscribe(pledge => {
-        pledge => {
         if (pledge) {
           debug('found previous pledge');
           req.flash(
@@ -115,19 +86,13 @@ export default function commit(app) {
               `
           );
         }
-          res.render(
+        res.render('commit/', {
-            'commit/',
-            {
           title: 'Commit to a nonprofit. Commit to your goal.',
           pledge,
           ...commitGoals,
           ...nonprofit
-            }
+        });
-          );
+      }, next);
-        },
-        next
-      );
-
   }
 
   function pledge(req, res, next) {
@@ -143,14 +108,12 @@ export default function commit(app) {
     observeQuery(user, 'pledge')
       .flatMap(oldPledge => {
         // create new pledge for user
-        const pledge = Pledge(
+        const pledge = Pledge({
-          {
           amount,
           goal,
           userId: user.id,
           ...nonprofit
-          }
+        });
-        );
 
         if (oldPledge) {
           debug('user already has pledge, creating a new one');
@@ -159,15 +122,13 @@ export default function commit(app) {
           oldPledge.formerUser = user.id;
           oldPledge.endDate = new Date();
           oldPledge.isOrphaned = true;
-          return saveInstance(oldPledge)
+          return saveInstance(oldPledge).flatMap(() => {
-            .flatMap(() => {
             return saveInstance(pledge);
           });
         }
         return saveInstance(pledge);
       })
-      .subscribe(
+      .subscribe(({ displayName, goal, amount }) => {
-        ({ displayName, goal, amount }) => {
         req.flash(
           'success',
           dedent`
@@ -178,9 +139,7 @@ export default function commit(app) {
             `
         );
         res.redirect('/' + user.username);
-        },
+      }, next);
-        next
-      );
   }
 
   function renderDirectory(req, res) {
@@ -193,16 +152,12 @@ export default function commit(app) {
   function completeCommitment(req, res, next) {
     const { user } = req;
 
-    return completeCommitment$(user)
+    return completeCommitment$(user).subscribe(msgOrPledge => {
-      .subscribe(
-        msgOrPledge => {
       if (typeof msgOrPledge === 'string') {
         return res.send(msgOrPledge);
       }
       return res.send(true);
-        },
+    }, next);
-        next
-      );
   }
 
   function stopCommit(req, res, next) {
@@ -220,8 +175,7 @@ export default function commit(app) {
         pledge.dateEnded = new Date();
         return saveInstance(pledge);
       })
-      .subscribe(
+      .subscribe(pledge => {
-        pledge => {
         let msg = dedent`
             You have successfully stopped your pledge. Please
             remember to cancel your recurring donation directly
@@ -235,8 +189,6 @@ export default function commit(app) {
         }
         req.flash('info', msg);
         return res.redirect(`/${user.username}`);
-        },
+      }, next);
-        next
-      );
   }
 }

api-server/server/boot/donate.js

@@ -6,7 +6,6 @@ import keys from '../../../config/secrets';
 const log = debug('fcc:boot:donate');
 
 export default function donateBoot(app, done) {
-
   let stripe = false;
   const { User } = app.models;
   const api = app.loopback.Router();
@@ -25,7 +24,8 @@ export default function donateBoot(app, done) {
         currency: 'usd',
         id: `monthly-donation-${current}`
       }
-    }), {}
+    }),
+    {}
   );
 
   function connectToStripe() {
@@ -70,11 +70,14 @@ export default function donateBoot(app, done) {
       return res.status(400).send({ error: 'Amount Required' });
     }
 
-    const { amount, token: {email, id} } = body;
+    const {
+      amount,
+      token: { email, id }
+    } = body;
 
-    const fccUser = user ?
+    const fccUser = user
-            Promise.resolve(user) :
+      ? Promise.resolve(user)
-            new Promise((resolve, reject) =>
+      : new Promise((resolve, reject) =>
           User.findOrCreate(
             { where: { email } },
             { email },
@@ -96,11 +99,10 @@ export default function donateBoot(app, done) {
       startDate: new Date(Date.now()).toISOString()
     };
 
-    return fccUser.then(
+    return fccUser
-      user => {
+      .then(user => {
         donatingUser = user;
-        return stripe.customers
+        return stripe.customers.create({
-          .create({
           email,
           card: id
         });
@@ -121,7 +123,9 @@ export default function donateBoot(app, done) {
         return res.send(subscription);
       })
       .then(() => {
-        donatingUser.createDonation(donation).toPromise()
+        donatingUser
+          .createDonation(donation)
+          .toPromise()
           .catch(err => {
             throw new Error(err);
           });

api-server/server/boot/news.js

@@ -32,9 +32,7 @@ function createShortLinkHandler(app) {
         if (!article) {
           return res.redirect('/news');
         }
-        const {
+        const { slugPart } = article;
-          slugPart
-        } = article;
         const slug = `/news/${slugPart}`;
         return res.redirect(slug);
       }

api-server/server/boot/randomAPIs.js

@@ -88,7 +88,7 @@ module.exports = function(app) {
         .then(() => {
           req.flash(
             'success',
-            'We\'ve successfully updated your email preferences.'
+            "We've successfully updated your email preferences."
           );
           return res.redirectWithFlash(
             `${homeLocation}/unsubscribed/${unsubscribeId}`
@@ -144,7 +144,7 @@ module.exports = function(app) {
         .then(() => {
           req.flash(
             'success',
-            'We\'ve successfully updated your email preferences. Thank you ' +
+            "We've successfully updated your email preferences. Thank you " +
               'for resubscribing.'
           );
           return res.redirectWithFlash(homeLocation);
@@ -175,7 +175,7 @@ module.exports = function(app) {
         }
         pulls = pulls
           ? Object.keys(JSON.parse(pulls)).length
-          : 'Can\'t connect to github';
+          : "Can't connect to github";
 
         return request(
           [
@@ -193,7 +193,7 @@ module.exports = function(app) {
             issues =
               pulls === parseInt(pulls, 10) && issues
                 ? Object.keys(JSON.parse(issues)).length - pulls
-                : 'Can\'t connect to GitHub';
+                : "Can't connect to GitHub";
             return res.send({
               issues: issues,
               pulls: pulls

api-server/server/boot/t-wiki.js

@@ -5,8 +5,6 @@ module.exports = function(app) {
   app.use(router);
 
   function showForum(req, res) {
-    res.redirect(
+    res.redirect('http://forum.freecodecamp.org/');
-      'http://forum.freecodecamp.org/'
-    );
   }
 };

api-server/server/boot/user.js

@@ -219,8 +219,7 @@ function createPostReportUserProfile(app) {
     if (!username || !report || report === '') {
       return res.json({
         type: 'danger',
-        message:
+        message: 'Oops, something is not right please re-check your submission.'
-          'Oops, something is not right please re-check your submission.'
       });
     }
     return Email.send$(

api-server/server/component-passport.js

@@ -1,5 +1,7 @@
 import passport from 'passport';
+// eslint-disable-next-line
 import {
+  // prettier ignore
   PassportConfigurator
 } from '@freecodecamp/loopback-component-passport';
 import url from 'url';
@@ -132,9 +134,7 @@ export function setupPassport(app) {
 }
 
 export const saveResponseAuthCookies = () => {
-
   return (req, res, next) => {
-
     const user = req.user;
 
     if (!user) {
@@ -157,7 +157,6 @@ export const saveResponseAuthCookies = () => {
 };
 
 export const loginRedirect = () => {
-
   return (req, res) => {
     const successRedirect = req => {
       if (!!req && req.session && req.session.returnTo) {

api-server/server/middlewares/add-return-to.js

@@ -11,11 +11,7 @@ const pathsOfNoReturn = [
   'css'
 ];
 
-const pathsWhiteList = [
+const pathsWhiteList = ['challenges', 'map', 'commit'];
-  'challenges',
-  'map',
-  'commit'
-];
 
 const pathsOfNoReturnRegex = new RegExp(pathsOfNoReturn.join('|'), 'i');
 const whiteListRegex = new RegExp(pathsWhiteList.join('|'), 'i');
@@ -33,9 +29,9 @@ export default function addReturnToUrl() {
     ) {
       return next();
     }
-    req.session.returnTo = req.originalUrl.includes('/map') ?
+    req.session.returnTo = req.originalUrl.includes('/map')
-      '/' :
+      ? '/'
-      req.originalUrl;
+      : req.originalUrl;
     return next();
   };
 }

api-server/server/middlewares/constant-headers.js

@@ -1,7 +1,8 @@
 export default function constantHeaders() {
   return function(req, res, next) {
     res.header('Access-Control-Allow-Origin', '*');
-    res.header('Access-Control-Allow-Headers',
+    res.header(
+      'Access-Control-Allow-Headers',
       'Origin, X-Requested-With, Content-Type, Accept'
     );
     next();

api-server/server/middlewares/csp.js

@@ -3,7 +3,7 @@ import helmet from 'helmet';
 import { homeLocation } from '../../../config/env';
 
 let trusted = [
-  '\'self\'',
+  "'self'",
   'https://search.freecodecamp.org',
   homeLocation,
   'https://' + process.env.AUTH0_DOMAIN
@@ -31,8 +31,8 @@ export default function csp() {
         'https://*.algolia.net'
       ]),
       scriptSrc: [
-        '\'unsafe-eval\'',
+        "'unsafe-eval'",
-        '\'unsafe-inline\'',
+        "'unsafe-inline'",
         '*.google-analytics.com',
         '*.gstatic.com',
         'https://*.cloudflare.com',
@@ -48,7 +48,7 @@ export default function csp() {
         '*.ytimg.com'
       ].concat(trusted),
       styleSrc: [
-        '\'unsafe-inline\'',
+        "'unsafe-inline'",
         '*.gstatic.com',
         '*.googleapis.com',
         '*.bootstrapcdn.com',

api-server/server/middlewares/csurf.js

@@ -1,15 +1,12 @@
 import csurf from 'csurf';
 
 export default function() {
-  const protection = csurf(
+  const protection = csurf({
-    {
     cookie: {
       domain: process.env.COOKIE_DOMAIN || 'localhost'
     }
-    }
+  });
-  );
   return function csrf(req, res, next) {
-
     const path = req.path.split('/')[1];
     if ((/(^api$|^unauthenticated$|^internal$|^p$)/).test(path)) {
       return next();

api-server/server/middlewares/flash-cheaters.js

@@ -14,7 +14,9 @@ export default function flashCheaters() {
     if (
       ALLOWED_METHODS.indexOf(req.method) !== -1 &&
       EXCLUDED_PATHS.indexOf(req.path) === -1 &&
-      req.user && req.url !== '/' && req.user.isCheater
+      req.user &&
+      req.url !== '/' &&
+      req.user.isCheater
     ) {
       req.flash(
         'danger',

api-server/server/middlewares/validator.js

@@ -20,11 +20,13 @@ export default function() {
           return false;
         }
         const keys = Object.keys(value);
-        return !!keys.length &&
+        return (
+          !!keys.length &&
           // every key is a file
           keys.every(key => isObject(value[key])) &&
           // every file has contents
-          keys.map(key => value[key]).every(file => isPoly(file));
+          keys.map(key => value[key]).every(file => isPoly(file))
+        );
       }
     },
     customSanitizers: {
@@ -32,16 +34,20 @@ export default function() {
       trimTags(value) {
         const tagBody = '(?:[^"\'>]|"[^"]*"|\'[^\']*\')*';
         const tagOrComment = new RegExp(
-          '<(?:'
+          '<(?:' +
             // Comment body.
-          + '!--(?:(?:-*[^->])*--+|-?)'
+            '!--(?:(?:-*[^->])*--+|-?)' +
             // Special "raw text" elements whose content should be elided.
-          + '|script\\b' + tagBody + '>[\\s\\S]*?</script\\s*'
+            '|script\\b' +
-          + '|style\\b' + tagBody + '>[\\s\\S]*?</style\\s*'
+            tagBody +
+            '>[\\s\\S]*?</script\\s*' +
+            '|style\\b' +
+            tagBody +
+            '>[\\s\\S]*?</style\\s*' +
             // Regular name
-          + '|/?[a-z]'
+            '|/?[a-z]' +
-          + tagBody
+            tagBody +
-          + ')>',
+            ')>',
           'gi'
         );
         let rawValue;

api-server/server/models/about.js

@@ -1,6 +1,5 @@
 import { createActiveUsers } from '../utils/about.js';
 
-
 module.exports = function(About) {
   const activeUsers = createActiveUsers();
   let activeUsersForRendering = 0;
@@ -14,9 +13,7 @@ module.exports = function(About) {
 
   About.getActiveUsersForRendering = () => activeUsersForRendering;
 
-  About.remoteMethod(
+  About.remoteMethod('getActiveUsers', {
-    'getActiveUsers',
-    {
     http: {
       path: '/get-active-users',
       verb: 'get'
@@ -25,6 +22,5 @@ module.exports = function(About) {
       type: 'number',
       arg: 'activeUsers'
     }
-    }
+  });
-  );
 };

api-server/server/production-start.js

@@ -11,7 +11,6 @@ log.enabled = true;
 // this is where server starts booting up
 const app = require('./server');
 
-
 let timeoutHandler;
 let killTime = 15;
 

api-server/server/rss/index.js

@@ -11,7 +11,6 @@ const fiveMinutes = 1000 * 60 * 5;
 
 class NewsFeed {
   constructor() {
-
     this.state = {
       readyState: false,
       mediumFeed: [],
@@ -27,22 +26,19 @@ class NewsFeed {
     const newState = stateUpdater(this.state);
     this.state = _.merge({}, this.state, newState);
     return;
-  }
+  };
 
   refreshFeeds = () => {
     const currentFeed = this.state.combinedFeed.slice(0);
     log('grabbing feeds');
-    return Promise.all([
+    return Promise.all([getMediumFeed(), getLybsynFeed()])
-      getMediumFeed(),
+      .then(([mediumFeed, lybsynFeed]) =>
-      getLybsynFeed()
+        this.setState(state => ({
-    ]).then(
-      ([mediumFeed, lybsynFeed]) => this.setState(
-        state => ({
           ...state,
           mediumFeed,
           lybsynFeed
-        })
+        }))
-      ))
+      )
       .then(() => {
         log('crossing the streams');
         const { mediumFeed, lybsynFeed } = this.state;
@@ -62,25 +58,24 @@ class NewsFeed {
           combinedFeed: currentFeed
         }));
       });
-  }
+  };
 
-
+  getFeed = () =>
-    getFeed = () => new Promise((resolve) => {
+    new Promise(resolve => {
       let notReadyCount = 0;
 
       function waitForReady() {
         log('notReadyCount', notReadyCount);
         notReadyCount++;
-        return this.state.readyState || notReadyCount === 5 ?
+        return this.state.readyState || notReadyCount === 5
-          resolve(this.state.combinedFeed) :
+          ? resolve(this.state.combinedFeed)
-          setTimeout(waitForReady, 100);
+          : setTimeout(waitForReady, 100);
       }
       log('are we ready?', this.state.readyState);
-      return this.state.readyState ?
+      return this.state.readyState
-        resolve(this.state.combinedFeed) :
+        ? resolve(this.state.combinedFeed)
-        setTimeout(waitForReady, 100);
+        : setTimeout(waitForReady, 100);
-    })
+    });
-
 }
 
 export default NewsFeed;

api-server/server/rss/medium.js

@@ -9,7 +9,6 @@ function getExtract(str) {
   return str.slice(0, str.indexOf('</p>') + 4);
 }
 
-
 function addResponsiveClass(str) {
   return str.replace(/<img/g, '<img class="img-responsive"');
 }
@@ -22,15 +21,13 @@ export function getMediumFeed() {
       }
 
       const items = feed.items
-        .map(
+        .map(item =>
-          item => _.pick(item, ['title', 'link', 'isoDate', 'content:encoded'])
+          _.pick(item, ['title', 'link', 'isoDate', 'content:encoded'])
         )
-        .map(
+        .map(item => ({
-          (item) => ({
           ...item,
           extract: getExtract(item['content:encoded'])
-          })
+        }))
-        )
         .map(item => _.omit(item, ['content:encoded']))
         .map(item => ({ ...item, extract: addResponsiveClass(item.extract) }));
       resolve(items);

api-server/server/utils/about.js

@@ -64,7 +64,7 @@ export function createActiveUsers() {
     credentials['client_email'],
     null,
     credentials['private_key'],
-    [scope],
+    [scope]
   );
   const authorize = observeMethod(client, 'authorize');
   const options = {
@@ -89,7 +89,5 @@ export function createActiveUsers() {
     .do(null, err => console.error(err))
     // always send a number down
     .catch(() => Observable.of(0))
-    // cache for 2 seconds to prevent hitting our daily request limit
     ::timeCache(2, 'seconds');
 }
-

api-server/server/utils/auth.js

@@ -1,18 +1,18 @@
-const githubRegex = (/github/i);
+const githubRegex = /github/i;
 const providerHash = {
   facebook: ({ id }) => id,
   github: ({ username }) => username,
   twitter: ({ username }) => username,
   linkedin({ _json }) {
-    return _json && _json.publicProfileUrl || null;
+    return (_json && _json.publicProfileUrl) || null;
   },
   google: ({ id }) => id
 };
 
 export function getUsernameFromProvider(provider, profile) {
-  return typeof providerHash[provider] === 'function' ?
+  return typeof providerHash[provider] === 'function'
-    providerHash[provider](profile) :
+    ? providerHash[provider](profile)
-    null;
+    : null;
 }
 
 // createProfileAttributes(provider: String, profile: {}) => Object
@@ -32,13 +32,7 @@ function createProfileAttributesFromGithub(profile) {
   const {
     profileUrl: githubProfile,
     username,
-    _json: {
+    _json: { avatar_url: picture, blog: website, location, bio, name } = {}
-      avatar_url: picture,
-      blog: website,
-      location,
-      bio,
-      name
-    } = {}
   } = profile;
   return {
     name,

api-server/server/utils/commit.js

@@ -20,8 +20,7 @@ export function completeCommitment$(user) {
     isInfosecQaCert
   } = user;
 
-  return Observable.fromNodeCallback(user.pledge, user)()
+  return Observable.fromNodeCallback(user.pledge, user)().flatMap(pledge => {
-    .flatMap(pledge => {
     if (!pledge) {
       return Observable.just('No pledge found');
     }
@@ -36,8 +35,7 @@ export function completeCommitment$(user) {
       (isFrontEndLibsCert && goal === commitGoals.frontEndLibsCert) ||
       (isJsAlgoDataStructCert && goal === commitGoals.jsAlgoDataStructCert) ||
       (isDataVisCert && goal === commitGoals.dataVisCert) ||
-        (isApisMicroservicesCert &&
+      (isApisMicroservicesCert && goal === commitGoals.apisMicroservicesCert) ||
-        goal === commitGoals.apisMicroservicesCert) ||
       (isInfosecQaCert && goal === commitGoals.infosecQaCert)
     ) {
       debug('marking goal complete');

api-server/server/utils/create-handled-error.js

@@ -8,25 +8,20 @@ export function unwrapHandledError(err) {
   return err[_handledError] || {};
 }
 
-export function wrapHandledError(err, {
+export function wrapHandledError(
-  type,
+  err,
-  message,
+  { type, message, redirectTo, status = 200 }
-  redirectTo,
+) {
-  status = 200
-}) {
   err[_handledError] = { type, message, redirectTo, status };
   return err;
 }
 
 // for use with express-validator error formatter
-export const createValidatorErrorFormatter = (type, redirectTo) =>
+export const createValidatorErrorFormatter = (type, redirectTo) => ({ msg }) =>
-  ({ msg }) => wrapHandledError(
+  wrapHandledError(new Error(msg), {
-    new Error(msg),
-    {
     type,
     message: msg,
     redirectTo,
     // we default to 400 as these are malformed requests
     status: 400
-    }
+  });
-  );

api-server/server/utils/date-utils.js

@@ -3,9 +3,16 @@ import moment from 'moment-timezone';
 // day count between two epochs (inclusive)
 export function dayCount([head, tail], timezone = 'UTC') {
   return Math.ceil(
-    moment(moment(head).tz(timezone).endOf('day')).diff(
+    moment(
-      moment(tail).tz(timezone).startOf('day'),
+      moment(head)
+        .tz(timezone)
+        .endOf('day')
+    ).diff(
+      moment(tail)
+        .tz(timezone)
+        .startOf('day'),
       'days',
-      true)
+      true
+    )
   );
 }

api-server/server/utils/lang-passthrough-urls.js

@@ -1,8 +1,4 @@
-export default [
+export default ['auth', 'services', 'link'].reduce((throughs, route) => {
-  'auth',
-  'services',
-  'link'
-].reduce((throughs, route) => {
   throughs[route] = true;
   return throughs;
 }, {});

api-server/server/utils/map.js

@@ -35,9 +35,8 @@ export function _cachedMap({ Block, Challenge }) {
     order: ['order ASC', 'suborder ASC'],
     where: { isPrivate: false }
   });
-  const challengeMap = challenges
+  const challengeMap = challenges.map(challenges =>
-    .map(
+    challenges
-      challenges => challenges
       .map(challenge => challenge.toJSON())
       .reduce((hash, challenge) => {
         hash[challenge.dashedName] = challenge;
@@ -49,17 +48,14 @@ export function _cachedMap({ Block, Challenge }) {
     where: { isPrivate: false }
   });
   const blockMap = Observable.combineLatest(
-    blocks.map(
+    blocks.map(blocks =>
-      blocks => blocks
+      blocks.map(block => block.toJSON()).reduce((hash, block) => {
-        .map(block => block.toJSON())
-        .reduce((hash, block) => {
         hash[block.dashedName] = block;
         return hash;
       }, {})
     ),
     challenges
-  )
+  ).map(([blocksMap, challenges]) => {
-    .map(([ blocksMap, challenges ]) => {
     return challenges.reduce((blocksMap, challenge) => {
       if (blocksMap[challenge.block].challenges) {
         blocksMap[challenge.block].challenges.push(challenge.dashedName);
@@ -72,11 +68,9 @@ export function _cachedMap({ Block, Challenge }) {
       return blocksMap;
     }, blocksMap);
   });
-  const superBlockMap = blocks.map(blocks => blocks.reduce((map, block) => {
+  const superBlockMap = blocks.map(blocks =>
-    if (
+    blocks.reduce((map, block) => {
-      map[block.superBlock] &&
+      if (map[block.superBlock] && map[block.superBlock].blocks) {
-      map[block.superBlock].blocks
-    ) {
         map[block.superBlock].blocks.push(block.dashedName);
       } else {
         map[block.superBlock] = {
@@ -89,7 +83,8 @@ export function _cachedMap({ Block, Challenge }) {
         };
       }
       return map;
-  }, {}));
+    }, {})
+  );
   const superBlocks = superBlockMap.map(superBlockMap => {
     return Object.keys(superBlockMap)
       .map(key => superBlockMap[key])
@@ -126,8 +121,7 @@ export function getChallengeById(map, id) {
   return Observable.if(
     () => !id,
     map.map(getFirstChallenge),
-    map.map(addNameIdMap)
+    map.map(addNameIdMap).map(map => {
-      .map(map => {
       const {
         entities: { challenge: challengeMap, challengeIdToName }
       } = map;
@@ -143,13 +137,9 @@ export function getChallengeById(map, id) {
 }
 
 export function getChallengeInfo(map) {
-  return map.map(addNameIdMap)
+  return map
-    .map(({
+    .map(addNameIdMap)
-      entities: {
+    .map(({ entities: { challenge: challengeMap, challengeIdToName } }) => ({
-        challenge: challengeMap,
-        challengeIdToName
-      }
-    }) => ({
       challengeMap,
       challengeIdToName
     }));
@@ -168,29 +158,24 @@ function loadComingSoonOrBetaChallenge({
 
 // this is a hard search
 // falls back to soft search
-export function getChallenge(
+export function getChallenge(challengeDashedName, blockDashedName, map) {
-  challengeDashedName,
+  return map.flatMap(({ entities, result: { superBlocks } }) => {
-  blockDashedName,
-  map) {
-  return map
-    .flatMap(({ entities, result: { superBlocks } }) => {
     const superBlock = entities.superBlock;
     const block = entities.block[blockDashedName];
     const challenge = entities.challenge[challengeDashedName];
     return Observable.if(
-        () => (
+      () =>
         !blockDashedName ||
         !block ||
         !challenge ||
-          !loadComingSoonOrBetaChallenge(challenge)
+        !loadComingSoonOrBetaChallenge(challenge),
-        ),
       getChallengeByDashedName(challengeDashedName, map),
       Observable.just({ block, challenge })
-      )
+    ).map(({ challenge, block }) => ({
-        .map(({ challenge, block }) => ({
+      redirect:
-          redirect: challenge.block !== blockDashedName ?
+        challenge.block !== blockDashedName
-            `/challenges/${block.dashedName}/${challenge.dashedName}` :
+          ? `/challenges/${block.dashedName}/${challenge.dashedName}`
-            false,
+          : false,
       entities: {
         superBlock,
         challenge: {
@@ -211,19 +196,21 @@ export function getBlockForChallenge(map, challenge) {
 }
 
 export function getChallengeByDashedName(dashedName, map) {
-  const challengeName = unDasherize(dashedName)
+  const challengeName = unDasherize(dashedName).replace(challengesRegex, '');
-    .replace(challengesRegex, '');
   const testChallengeName = new RegExp(challengeName, 'i');
 
   return map
     .map(({ entities }) => entities.challenge)
     .flatMap(challengeMap => {
-      return Observable.from(Object.keys(challengeMap))
+      return Observable.from(Object.keys(challengeMap)).map(
-        .map(key => challengeMap[key]);
+        key => challengeMap[key]
+      );
     })
     .filter(challenge => {
-      return loadComingSoonOrBetaChallenge(challenge) &&
+      return (
-        testChallengeName.test(challenge.name);
+        loadComingSoonOrBetaChallenge(challenge) &&
+        testChallengeName.test(challenge.name)
+      );
     })
     .last({ defaultValue: null })
     .flatMap(challengeOrNull => {
@@ -234,8 +221,9 @@ export function getChallengeByDashedName(dashedName, map) {
       );
     })
     .flatMap(challenge => {
-      return getBlockForChallenge(map, challenge)
+      return getBlockForChallenge(map, challenge).map(block => ({
-        .map(block => ({ challenge, block }));
+        challenge,
+        block
+      }));
     });
 }
-

api-server/server/utils/publicUserProps.js

@@ -57,9 +57,11 @@ export const userPropsForSession = [
 export function normaliseUserFields(user) {
   const about = user.bio && !user.about ? user.bio : user.about;
   const picture = user.picture || addPlaceholderImage(user.username);
-  const twitter = user.twitter && isURL(user.twitter) ?
+  const twitter =
-    user.twitter :
+    user.twitter && isURL(user.twitter)
-    user.twitter && `https://www.twitter.com/${user.twitter.replace(/^@/, '')}`;
+      ? user.twitter
+      : user.twitter &&
+        `https://www.twitter.com/${user.twitter.replace(/^@/, '')}`;
   return { about, picture, twitter };
 }
 

api-server/server/utils/rx.js

@@ -49,7 +49,9 @@ export function timeCache(time, unit) {
     // set new expire time in MS and create new subscription to source
     if (!expireCacheAt || expireCacheAt < Date.now()) {
       // set expire in ms;
-      expireCacheAt = moment().add(time, unit).valueOf();
+      expireCacheAt = moment()
+        .add(time, unit)
+        .valueOf();
       cache = new AsyncSubject();
       source.subscribe(cache);
     }

api-server/server/utils/url-utils.js

@@ -25,13 +25,7 @@ export function getHost() {
 
 export function getServerFullURL() {
   if (!isDev) {
-    return getProtocol()
+    return getProtocol() + '://' + getHost();
-        + '://'
-        + getHost();
   }
-  return getProtocol()
+  return getProtocol() + '://' + getHost() + ':' + getPort();
-       + '://'
-       + getHost()
-       + ':'
-       + getPort();
 }

api-server/server/utils/user-stats.js

@@ -13,7 +13,6 @@ const hoursBetween = 24;
 const hoursDay = 24;
 
 export function prepUniqueDaysByHours(cals, tz = 'UTC') {
-
   let prev = null;
 
   // compose goes bottom to top (map > sortBy > transform)
@@ -25,27 +24,34 @@ export function prepUniqueDaysByHours(cals, tz = 'UTC') {
       } else if (
         moment(cur)
           .tz(tz)
-          .diff(moment(prev).tz(tz).startOf('day'), 'hours')
+          .diff(
-        >= hoursDay
+            moment(prev)
+              .tz(tz)
+              .startOf('day'),
+            'hours'
+          ) >= hoursDay
       ) {
         data.push(cur);
         prev = cur;
       }
     }, []),
     sortBy(e => e),
-    map(ts => moment(ts).tz(tz).startOf('hours').valueOf())
+    map(ts =>
+      moment(ts)
+        .tz(tz)
+        .startOf('hours')
+        .valueOf()
+    )
   )(cals);
 }
 
 export function calcCurrentStreak(cals, tz = 'UTC') {
-
   let prev = last(cals);
   if (
     moment()
       .tz(tz)
       .startOf('day')
-      .diff(moment(prev).tz(tz), 'hours')
+      .diff(moment(prev).tz(tz), 'hours') > hoursBetween
-    > hoursBetween
   ) {
     return 0;
   }
@@ -56,8 +62,7 @@ export function calcCurrentStreak(cals, tz = 'UTC') {
       moment(prev)
         .tz(tz)
         .startOf('day')
-        .diff(moment(cur).tz(tz), 'hours')
+        .diff(moment(cur).tz(tz), 'hours') <= hoursBetween
-      <= hoursBetween
     ) {
       prev = cur;
       currentStreak++;
@@ -72,20 +77,26 @@ export function calcCurrentStreak(cals, tz = 'UTC') {
 }
 
 export function calcLongestStreak(cals, tz = 'UTC') {
-
   let tail = cals[0];
-  const longest = cals.reduce((longest, head, index) => {
+  const longest = cals.reduce(
+    (longest, head, index) => {
       const last = cals[index === 0 ? 0 : index - 1];
       // is streak broken
-    if (moment(head).tz(tz).startOf('day').diff(moment(last).tz(tz), 'hours')
+      if (
-        > hoursBetween) {
+        moment(head)
+          .tz(tz)
+          .startOf('day')
+          .diff(moment(last).tz(tz), 'hours') > hoursBetween
+      ) {
         tail = head;
       }
       if (dayCount(longest, tz) < dayCount([head, tail], tz)) {
         return [head, tail];
       }
       return longest;
-  }, [cals[0], cals[0]]);
+    },
+    [cals[0], cals[0]]
+  );
 
   return dayCount(longest, tz);
 }

client/jest.config.js

@@ -16,7 +16,5 @@ module.exports = {
   transform: {
     '^.+\\.js$': '<rootDir>/jest.transform.js'
   },
-  transformIgnorePatterns: [
+  transformIgnorePatterns: ['node_modules/(?!(gatsby)/)']
-    'node_modules/(?!(gatsby)/)'
-  ]
 };

client/jest.transform.js

@@ -1,12 +1,10 @@
 const babelOptions = {
-  presets: [
+  presets: ['@babel/preset-env', '@babel/react'],
-    '@babel/preset-env',
-    '@babel/react'
-  ],
   plugins: [
     '@babel/plugin-proposal-function-bind',
     [
-      'transform-imports', {
+      'transform-imports',
+      {
         '@freecodecamp/react-bootstrap': {
           transform: '@freecodecamp/react-bootstrap/lib/${member}',
           preventFullImport: true

client/plugins/fcc-create-nav-data/create-navigation-node.js

@@ -29,7 +29,10 @@ exports.createNavigationNode = function createNavigationNode(node) {
 
   const nodeDir = path.resolve(fileAbsolutePath).replace(indexMdRe, '');
   const dashedName = nodeDir.split(path.sep).slice(-1)[0];
-  const nodePath = nodeDir.split(pagesDir)[1].split(path.sep).join('/');
+  const nodePath = nodeDir
+    .split(pagesDir)[1]
+    .split(path.sep)
+    .join('/');
   const parentPath = nodePath
     .split('/')
     .slice(0, -1)

client/src/components/Donation/components/DonateCompletion.js

@@ -33,15 +33,9 @@ function DonateCompletion({ processing, reset, success, error = null }) {
           />
         )}
         {success && (
-          <p>
+          <p>Thank you for supporting the freeCodeCamp.org community.</p>
-            Thank you for supporting the freeCodeCamp.org community.
-          </p>
-        )}
-        {error && (
-          <p>
-            {error}
-          </p>
         )}
+        {error && <p>{error}</p>}
       </div>
       <p className='donation-completion-buttons'>
         {error && (

client/src/components/Donation/components/DonateModal.js

@@ -20,10 +20,9 @@ import DonateText from './DonateText';
 
 import '../Donation.css';
 
-const mapStateToProps = createSelector(
+const mapStateToProps = createSelector(isDonationModalOpenSelector, show => ({
-  isDonationModalOpenSelector,
+  show
-  show => ({ show })
+}));
-);
 
 const mapDispatchToProps = dispatch =>
   bindActionCreators(
@@ -73,7 +72,9 @@ class DonateModal extends Component {
     };
     return (
       <div className='modal-close-btn-container'>
-        <Button bsStyle='link' onClick={handleClick}>Close</Button>
+        <Button bsStyle='link' onClick={handleClick}>
+          Close
+        </Button>
       </div>
     );
   }

client/src/components/Donation/components/DonateText.js

@@ -19,15 +19,14 @@ const DonateText = ({ activeDonations }) => {
   return (
     <div className='text-center'>
       <p>
-        freeCodeCamp.org is a tiny nonprofit that's helping millions of
+        freeCodeCamp.org is a tiny nonprofit that's helping millions of people
-        people learn to code for free.
+        learn to code for free.
       </p>
       <p>
         Join <strong>{donationsLocale}</strong> supporters.
       </p>
       <p>
-        Your $5 / month donation will help keep tech education free and
+        Your $5 / month donation will help keep tech education free and open.
-        open.
       </p>
     </div>
   );

client/src/components/Donation/components/StripeCardForm.js

@@ -77,9 +77,7 @@ class StripeCardForm extends Component {
     return (
       <div className='donation-elements'>
         <FormGroup>
-          <ControlLabel>
+          <ControlLabel>Your Card Number:</ControlLabel>
-            Your Card Number:
-          </ControlLabel>
           <CardNumberElement
             className='form-control donate-input-element'
             onChange={this.handleInputChange}
@@ -87,9 +85,7 @@ class StripeCardForm extends Component {
           />
         </FormGroup>
         <FormGroup>
-          <ControlLabel>
+          <ControlLabel>Your Card Expiration Month:</ControlLabel>
-            Your Card Expiration Month:
-          </ControlLabel>
           <CardExpiryElement
             className='form-control donate-input-element'
             onChange={this.handleInputChange}
@@ -97,9 +93,7 @@ class StripeCardForm extends Component {
           />
         </FormGroup>
         <FormGroup>
-          <ControlLabel>
+          <ControlLabel>Your Card CVC (3-digit security number):</ControlLabel>
-            Your Card CVC (3-digit security number):
-          </ControlLabel>
           <CardCVCElement
             className='form-control donate-input-element'
             onChange={this.handleInputChange}

client/src/components/Footer/index.js

@@ -96,12 +96,8 @@ function Footer() {
           </Col>
           <Col lg={3} sm={2} xs={12}>
             <ColHeader>Our Learning Resources</ColHeader>
-            <Link to='/learn'>
+            <Link to='/learn'>Learn</Link>
-              Learn
+            <Link to='/guide'>Guide</Link>
-            </Link>
-            <Link to='/guide'>
-              Guide
-            </Link>
             <Link to='https://www.youtube.com/freecodecamp'>Youtube</Link>
             <Link to='https://podcast.freecodecamp.org'>Podcast</Link>
             <Link to='https://twitter.com/freecodecamp'>Twitter</Link>

client/src/components/Map/components/Block.js

@@ -154,4 +154,7 @@ export class Block extends Component {
 Block.displayName = 'Block';
 Block.propTypes = propTypes;
 
-export default connect(mapStateToProps, mapDispatchToProps)(Block);
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(Block);

client/src/components/formHelpers/Form.js

@@ -33,7 +33,9 @@ export function DynamicForm({
   errors,
   fields,
   handleSubmit,
-  fields: { _meta: { allPristine } },
+  fields: {
+    _meta: { allPristine }
+  },
 
   // HOC
   buttonText,

client/src/components/layouts/Default.js

@@ -166,7 +166,7 @@ class DefaultLayout extends Component {
           ) : null}
           {children}
         </div>
-        {showFooter && (<Footer />)}
+        {showFooter && <Footer />}
       </Fragment>
     );
   }

client/src/components/layouts/components/guide/NavPanel.js

@@ -67,7 +67,9 @@ class NavPanel extends Component {
             'caret ' + (isExpanded ? 'caretStyle expanded' : 'caretStyle')
           }
         />
-        <Link onClick={this.handleTitleClick} to={path}>{title}</Link>
+        <Link onClick={this.handleTitleClick} to={path}>
+          {title}
+        </Link>
       </div>
     );
   }

client/src/pages/donate-other.js

@@ -8,32 +8,38 @@ import ReactGA from '../analytics/index.js';
 import Spacer from '../components/helpers/Spacer';
 
 const paypalMonthlyDonations = [
-  { eventLabel: 'paypal',
+  {
+    eventLabel: 'paypal',
     eventValue: 5,
     defaultValueHash: 'KTAXU8B4MYAT8',
     defaultValue: 'Donate $5 each month'
   },
-  { eventLabel: 'paypal',
+  {
+    eventLabel: 'paypal',
     eventValue: 10,
     defaultValueHash: 'BYEBQEHS5LHNC',
     defaultValue: 'Donate $10 each month'
   },
-  { eventLabel: 'paypal',
+  {
+    eventLabel: 'paypal',
     eventValue: 35,
     defaultValueHash: '57ZPMKJ8G893Y',
     defaultValue: 'Donate $35 each month'
   },
-  { eventLabel: 'paypal',
+  {
+    eventLabel: 'paypal',
     eventValue: 50,
     defaultValueHash: '2ZVYTHK6Q7AFW',
     defaultValue: 'Donate $50 each month'
   },
-  { eventLabel: 'paypal',
+  {
+    eventLabel: 'paypal',
     eventValue: 100,
     defaultValueHash: 'C7PUT3LMJHKK2',
     defaultValue: 'Donate $100 each month'
   },
-  { eventLabel: 'paypal',
+  {
+    eventLabel: 'paypal',
     eventValue: 250,
     defaultValueHash: '69JGTY4DHSTEN',
     defaultValue: 'Donate $250 each month'
@@ -48,13 +54,19 @@ const paypalOneTimeDonation = {
 };
 
 class DonateOtherPage extends Component {
-
   renderForm(item) {
     return (
       <form
         action='https://www.paypal.com/cgi-bin/webscr'
         method='post'
-        onSubmit={() => ReactGA.event({category: 'donation', action: 'click', label: item.eventLabel, value: item.eventValue})}
+        onSubmit={() =>
+          ReactGA.event({
+            category: 'donation',
+            action: 'click',
+            label: item.eventLabel,
+            value: item.eventValue
+          })
+        }
         target='_blank'
         >
         <input defaultValue='_s-xclick' name='cmd' type='hidden' />{' '}
@@ -85,54 +97,64 @@ class DonateOtherPage extends Component {
                 Other ways you can support the freeCodeCamp.org nonprofit
               </h2>
               <p>
-              freeCodeCamp is a small donor-supported 501(c)(3) public charity. We
+                freeCodeCamp is a small donor-supported 501(c)(3) public
-              are tax-exempt, so you can deduct donations you make to our
+                charity. We are tax-exempt, so you can deduct donations you make
-              nonprofit from your taxes. You can{' '}
+                to our nonprofit from your taxes. You can{' '}
                 <a href='https://s3.amazonaws.com/freecodecamp/Free+Code+Camp+Inc+IRS+Determination+Letter.pdf'>
                   download our IRS Determination Letter here
-              </a>.
+                </a>
+                .
               </p>
               <hr />
               <h3>Set up a monthly donation using PayPal</h3>
               <p>
-              You can set up a monthly donation to freeCodeCamp by clicking one of
+                You can set up a monthly donation to freeCodeCamp by clicking
-              the links below and following the instructions on PayPal. You can
+                one of the links below and following the instructions on PayPal.
-              easily stop your donations at any time in the future.
+                You can easily stop your donations at any time in the future.
               </p>
-            {paypalMonthlyDonations.map((item) => {
+              {paypalMonthlyDonations.map(item => {
                 return this.renderForm(item);
               })}
               <hr />
               <h3>Make a one-time donation using PayPal</h3>
               <p>
                 You can make a one-time monthly donation to freeCodeCamp for any
-              amount of money by clicking one of the links below and following the
+                amount of money by clicking one of the links below and following
-              instructions on PayPal:
+                the instructions on PayPal:
               </p>
               {this.renderForm(paypalOneTimeDonation)}
               <hr />
               <h3>Get your employer to match your donation</h3>
               <p>
                 Many freeCodeCamp supporters are able to get their employers to
-              match their donations to freeCodeCamp. Our Tax-exempt number (EIN)
+                match their donations to freeCodeCamp. Our Tax-exempt number
-              is 82-0779546. If we can help you with setting this up, please email{' '}
+                (EIN) is 82-0779546. If we can help you with setting this up,
-              <a href='mailto:team@freecodecamp.org'>team@freecodecamp.org</a>.
+                please email{' '}
+                <a href='mailto:team@freecodecamp.org'>team@freecodecamp.org</a>
+                .
               </p>
               <hr />
               <h3>Donate through a payroll deduction</h3>
               <p>
-              In the US and Canada, some employers have a convenient way to give
+                In the US and Canada, some employers have a convenient way to
-              to freeCodeCamp through a payroll deduction. Ask your employer if
+                give to freeCodeCamp through a payroll deduction. Ask your
-              they can do this, and have them send any necessary paperwork to:
+                employer if they can do this, and have them send any necessary
+                paperwork to:
               </p>
               <p>
-              Free Code Camp, Inc.<br />7800 W Hefner Rd, PO BOX 721024<br />Oklahoma
+                Free Code Camp, Inc.
-              City, Oklahoma 73172<br />United States
+                <br />
+                7800 W Hefner Rd, PO BOX 721024
+                <br />
+                Oklahoma City, Oklahoma 73172
+                <br />
+                United States
               </p>
               <hr />
               <h3>Donate cryptocurrency to freeCodeCamp</h3>
               <p>
-              Below are our wallets where we can receive cryptocurrency donations.
+                Below are our wallets where we can receive cryptocurrency
+                donations.
               </p>
               <h4>Make a one-time Bitcoin donation</h4>
               <p className='negative-15'>
@@ -158,22 +180,31 @@ class DonateOtherPage extends Component {
               <h3>Donate to freeCodeCamp by mailing us a check</h3>
               <p>Our mailing address is:</p>
               <p>
-              Free Code Camp, Inc.<br />7800 W Hefner Rd, PO BOX 721024<br />Oklahoma
+                Free Code Camp, Inc.
-              City, Oklahoma 73172<br />United States
+                <br />
+                7800 W Hefner Rd, PO BOX 721024
+                <br />
+                Oklahoma City, Oklahoma 73172
+                <br />
+                United States
               </p>
               <hr />
               <h3>Donate Stock to freeCodeCamp</h3>
               <p>
                 If you want to donate stocks to freeCodeCamp, please email us at{' '}
-              <a href='mailto:team@freecodecamp.org'>team@freecodecamp.org</a>.
+                <a href='mailto:team@freecodecamp.org'>team@freecodecamp.org</a>
+                .
               </p>
               <hr />
               <h3>Legacy Gift</h3>
               <p>
-              You can help future generations of learners by listing freeCodeCamp
+                You can help future generations of learners by listing
-              in your will or living trust. If you're interested in doing this,
+                freeCodeCamp in your will or living trust. If you're interested
-              email Quincy directly and we can discuss this:{' '}
+                in doing this, email Quincy directly and we can discuss this:{' '}
-              <a href='mailto:quincy@freecodecamp.org'>quincy@freecodecamp.org</a>.
+                <a href='mailto:quincy@freecodecamp.org'>
+                  quincy@freecodecamp.org
+                </a>
+                .
               </p>
               <hr />
               <h3>
@@ -182,7 +213,9 @@ class DonateOtherPage extends Component {
               </h3>
               <Spacer />
               <div className='text-center'>
-              <Link to='/donate'>Or donate using a Credit or Debit Card.</Link>
+                <Link to='/donate'>
+                  Or donate using a Credit or Debit Card.
+                </Link>
               </div>
               <Spacer />
             </Col>

client/src/pages/donate.js

@@ -60,9 +60,7 @@ class DonatePage extends Component {
         <Spacer />
         <Row>
           <Col sm={8} smOffset={2} xs={12}>
-            <h2 className='text-center'>
+            <h2 className='text-center'>Become a Supporter</h2>
-              Become a Supporter
-            </h2>
             <DonateText />
           </Col>
           <Col sm={6} smOffset={3} xs={12}>

client/src/pages/learn.js

@@ -85,9 +85,7 @@ export const query = graphql`
         slug
       }
     }
-    allChallengeNode(
+    allChallengeNode(sort: { fields: [superOrder, order, challengeOrder] }) {
-      sort: { fields: [superOrder, order, challengeOrder] }
-    ) {
       edges {
         node {
           fields {

client/src/redux/rootSaga.js

@@ -6,10 +6,5 @@ import { sagas as challengeSagas } from '../templates/Challenges/redux';
 import { sagas as settingsSagas } from './settings';
 
 export default function* rootSaga() {
-  yield all([
+  yield all([...errorSagas, ...appSagas, ...challengeSagas, ...settingsSagas]);
-    ...errorSagas,
-    ...appSagas,
-    ...challengeSagas,
-    ...settingsSagas
-  ]);
 }

client/src/templates/Challenges/components/Challenge-Description.js

@@ -10,8 +10,9 @@ const propTypes = {
 };
 
 function emptyInstruction(instructions) {
-  return (/^<section\s+id\s*=\s*("|')instructions\1\s*>\s*<\/section>$/)
+  return (/^<section\s+id\s*=\s*("|')instructions\1\s*>\s*<\/section>$/).test(
-  .test(instructions);
+    instructions
+  );
 }
 
 function ChallengeDescription({ description, instructions, section }) {

client/src/templates/Challenges/components/ResetModal.js

@@ -73,4 +73,7 @@ function ResetModal({ reset, close, isOpen }) {
 ResetModal.displayName = 'ResetModal';
 ResetModal.propTypes = propTypes;
 
-export default connect(mapStateToProps, mapDispatchToProps)(ResetModal);
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(ResetModal);

client/src/templates/Challenges/components/Tool-Panel.js

@@ -41,9 +41,11 @@ function ToolPanel({
 }) {
   return (
     <Fragment>
-      <div className={`tool-panel-group ${
+      <div
+        className={`tool-panel-group ${
           isMobile ? 'tool-panel-group-mobile' : ''
-        }`}>
+        }`}
+        >
         <Button block={true} bsStyle='primary' onClick={executeChallenge}>
           {isMobile ? 'Run' : 'Run the Tests'}
         </Button>
@@ -92,7 +94,10 @@ function ToolPanel({
 ToolPanel.displayName = 'ToolPanel';
 ToolPanel.propTypes = propTypes;
 
-export default connect(mapStateToProps, mapDispatchToProps)(ToolPanel);
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(ToolPanel);
 
 /*
 <Button

client/src/templates/Challenges/project/ProjectForm.js

@@ -89,7 +89,9 @@ export class ProjectForm extends Component {
     }
   }
   handleSubmit(values) {
-    const { keysDown: { Control, Enter } } = this.state;
+    const {
+      keysDown: { Control, Enter }
+    } = this.state;
     if ((Control && Enter) || !Enter) {
       this.props.openModal('completion');
       this.props.updateProjectForm(values);

client/src/templates/Challenges/project/Tool-Panel.js

@@ -55,35 +55,8 @@ export class ToolPanel extends Component {
 ToolPanel.displayName = 'ProjectToolPanel';
 ToolPanel.propTypes = propTypes;
 
-export default connect(mapStateToProps, mapDispatchToProps)(ToolPanel);
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(ToolPanel);
 
-/**
- *
- * <Fragment>
-        <ProjectForm isFrontEnd={isFrontEnd} openModal={openCompletionModal} />
-        <ButtonSpacer />
-        {guideUrl && (
-          <Fragment>
-            <Button
-              block={true}
-              bsStyle='primary'
-              className='btn-primary-ghost btn-big'
-              href={guideUrl}
-              target='_blank'
-              >
-              Get a hint
-            </Button>
-            <ButtonSpacer />
-          </Fragment>
-        )}
-        <Button
-          block={true}
-          bsStyle='primary'
-          className='btn-primary-ghost btn-big'
-          onClick={openHelpModal}
-          >
-          Ask for help on the forum
-        </Button>
-        <ButtonSpacer />
-      </Fragment>
- */

client/src/templates/Challenges/rechallenge/transformers.js

@@ -46,9 +46,7 @@ export const testJS$JSX = overSome(testJS, testJSX);
 export const replaceNBSP = cond([
   [
     testHTML$JS$JSX,
-    partial(vinyl.transformContents, contents =>
+    partial(vinyl.transformContents, contents => contents.replace(NBSPReg, ' '))
-      contents.replace(NBSPReg, ' ')
-    )
   ],
   [stubTrue, identity]
 ]);

client/src/templates/Challenges/redux/code-lock-epic.js

@@ -3,7 +3,10 @@ import { ofType } from 'redux-observable';
 import { types, unlockCode } from './';
 
 function codeLockEpic(action$) {
-  return action$.pipe(ofType(types.updateFile), map(unlockCode));
+  return action$.pipe(
+    ofType(types.updateFile),
+    map(unlockCode)
+  );
 }
 
 export default codeLockEpic;

client/src/templates/Challenges/redux/id-to-name-map-saga.js

@@ -7,16 +7,12 @@ function* fetchIdToNameMapSaga() {
   try {
     const { data } = yield call(getIdToNameMap);
 
-    yield put(
+    yield put(fetchIdToNameMapComplete(data));
-      fetchIdToNameMapComplete(data)
-    );
   } catch (e) {
     yield put(fetchIdToNameMapError(e));
   }
 }
 
 export function createIdToNameMapSaga(types) {
-  return [
+  return [takeEvery(types.fetchIdToNameMap, fetchIdToNameMapSaga)];
-    takeEvery(types.fetchIdToNameMap, fetchIdToNameMapSaga)
-  ];
 }

client/src/templates/Challenges/utils/fetch-and-cache.js

@@ -58,7 +58,6 @@ export function createFetchLink() {
     }
     const link = await axios
       .get({ url: href, crossDomain })
-      .then(thing => { console.log(thing); return thing;})
       .then(res => {
         if (res.status !== 200) {
           throw new Error('Request error: ' + res.status);

client/src/templates/Introduction/SuperBlockIntro.js

@@ -13,7 +13,10 @@ const propTypes = {
 };
 
 function SuperBlockIntroductionPage({ data: { markdownRemark } }) {
-  const { html, frontmatter: { superBlock } } = markdownRemark;
+  const {
+    html,
+    frontmatter: { superBlock }
+  } = markdownRemark;
   return (
     <Fragment>
       <Helmet>

client/utils/buildChallenges.js

@@ -17,8 +17,9 @@ const arrToString = arr =>
 
 exports.localeChallengesRootDir = getChallengesDirForLang(locale);
 
-exports.replaceChallengeNode =
+exports.replaceChallengeNode = async function replaceChallengeNode(
-  async function replaceChallengeNode(fullFilePath) {
+  fullFilePath
+) {
   return prepareChallenge(await createChallenge(fullFilePath));
 };
 

client/utils/formatting.js

@@ -157,7 +157,7 @@ const stopWords = [
   'in',
   'into',
   'it',
-  'it\'s',
+  "it's",
   'its',
   'no',
   'nor',

client/utils/titleify.js

@@ -17,7 +17,10 @@ function prototyper(str) {
       if (prototypeRE.test(str)) {
         if (str.length > 9) {
           return prototyper(
-            str.trim().split('prototype').join('-prototype-')
+            str
+              .trim()
+              .split('prototype')
+              .join('-prototype-')
           );
         }
         return str;
@@ -26,15 +29,13 @@ function prototyper(str) {
     })
     .join(' ')
     .split(' ');
-  const noProto = formatted
+  const noProto = formatted.filter(removeProto).filter(x => !!x);
-    .filter(removeProto)
-    .filter(x => !!x);
   if (noProto.length === 2) {
     const [first, second] = noProto;
     const secondLC = second.toLowerCase();
-    const finalSecond = preFormatted[secondLC] ?
+    const finalSecond = preFormatted[secondLC]
-      preFormatted[secondLC] :
+      ? preFormatted[secondLC]
-      secondLC;
+      : secondLC;
     return `${titleify(first)}.prototype.${finalSecond}`;
   }
   if (noProto.length === 1) {
@@ -62,9 +63,7 @@ function titleify(str, triedPrototyper) {
       if (stopWords.some(x => x === word) && i !== 0) {
         return word;
       }
-      return preFormatted[word] ?
+      return preFormatted[word] ? preFormatted[word] : titleCase(word);
-        preFormatted[word] :
-        titleCase(word);
     })
     .join(' ');
 }

curriculum/gulpfile.js

@@ -1,13 +1,9 @@
 const fs = require('fs-extra');
 const gulp = require('gulp');
 
-const {
+const { locale } = require('../config/env.json');
-  locale
-} = require('../config/env.json');
 
-const {
+const { getChallengesForLang } = require('./getChallenges');
-  getChallengesForLang
-} = require('./getChallenges');
 
 function generateCurriculum(done) {
   return getChallengesForLang(locale)

curriculum/index.js

@@ -8,9 +8,7 @@ const _ = require('lodash');
 const createDebugger = require('debug');
 const utils = require('../server/utils');
 const getChallenges = require('./getChallenges');
-const { validateChallenge } = require(
+const { validateChallenge } = require('./schema/challengeSchema');
-  './schema/challengeSchema'
-);
 const app = require('../server/server');
 
 const log = createDebugger('fcc:seed');
@@ -23,10 +21,14 @@ const nameify = utils.nameify;
 const Observable = Rx.Observable;
 const Challenge = app.models.Challenge;
 
-const destroyChallenges =
+const destroyChallenges = Observable.fromNodeCallback(
-  Observable.fromNodeCallback(Challenge.destroyAll, Challenge);
+  Challenge.destroyAll,
-const createChallenges =
+  Challenge
-  Observable.fromNodeCallback(Challenge.create, Challenge);
+);
+const createChallenges = Observable.fromNodeCallback(
+  Challenge.create,
+  Challenge
+);
 
 const Block = app.models.Block;
 const destroyBlocks = Observable.fromNodeCallback(Block.destroyAll, Block);
@@ -34,12 +36,11 @@ const createBlocks = Observable.fromNodeCallback(Block.create, Block);
 const arrToString = arr =>
   Array.isArray(arr) ? arr.join('\n') : _.toString(arr);
 
-Observable.combineLatest(
+Observable.combineLatest(destroyChallenges(), destroyBlocks())
-  destroyChallenges(),
-  destroyBlocks()
-)
   .last()
-  .flatMap(function() { return Observable.from(getChallenges()); })
+  .flatMap(function() {
+    return Observable.from(getChallenges());
+  })
   .flatMap(function(challengeSpec) {
     const order = challengeSpec.order;
     const blockName = challengeSpec.name;
@@ -80,8 +81,7 @@ Observable.combineLatest(
       .map(block => {
         log('successfully created %s block', block.name);
 
-        return challengeSpec.challenges
+        return challengeSpec.challenges.map(function(challenge, index) {
-          .map(function(challenge, index) {
           challenge.name = nameify(challenge.title);
 
           challenge.dashedName = dasherize(challenge.name);
@@ -96,7 +96,9 @@ Observable.combineLatest(
           );
 
           if (challenge.files) {
-              challenge.files = _.reduce(challenge.files, (map, file) => {
+            challenge.files = _.reduce(
+              challenge.files,
+              (map, file) => {
                 map[file.key] = {
                   ...file,
                   head: arrToString(file.head),
@@ -104,7 +106,9 @@ Observable.combineLatest(
                   tail: arrToString(file.tail)
                 };
                 return map;
-              }, {});
+              },
+              {}
+            );
           }
           challenge.fileName = fileName;
           challenge.helpRoom = helpRoom;
@@ -126,9 +130,7 @@ Observable.combineLatest(
             .join(' ');
           challenge.required = (challenge.required || []).concat(required);
           challenge.template = challenge.template || template;
-            return _.omit(
+          return _.omit(challenge, [
-              challenge,
-              [
             'betaSolutions',
             'betaTests',
             'hints',
@@ -141,8 +143,7 @@ Observable.combineLatest(
             'releasedOn',
             'translations',
             'type'
-              ]
+          ]);
-            );
         });
       })
       .flatMap(challenges => {
@@ -160,7 +161,9 @@ Observable.combineLatest(
     function(challenges) {
       log('%s successfully saved', challenges[0].block);
     },
-    function(err) { throw err; },
+    function(err) {
+      throw err;
+    },
     function() {
       log('challenge seed completed');
       process.exit(0);

curriculum/md-translation.js

@@ -55,11 +55,7 @@ async function translateChallenge(file) {
   ];
   return Promise.all(translatePromises).then(
     ([title, description, instructions, ...tests]) => {
-      const {
+      const { files = {}, solutions = [], ...challengeMeta } = challenge;
-        files = {},
-        solutions = [],
-        ...challengeMeta
-      } = challenge;
       const md = `---
 ${YAML.dump(
         Object.assign(challengeMeta, {

package-lock.json

@@ -1155,6 +1155,12 @@
         "json-schema-traverse": "^0.3.0"
       }
     },
+    "ajv-keywords": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
+      "integrity": "sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=",
+      "dev": true
+    },
     "ansi-escapes": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/ansi-escapes/-/ansi-escapes-3.1.0.tgz",
@@ -1837,6 +1843,12 @@
       "integrity": "sha512-/qKPUQlaW1OyR51WeCPBvRnAlnZFUJkCSG5HzGnuIqhgyJtF+T94lFnn33eiazjRm2LAHVy2guNnaq48X9SJuw==",
       "dev": true
     },
+    "boolify": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/boolify/-/boolify-1.0.1.tgz",
+      "integrity": "sha1-tcCeF8rNET0Rt7s+04TMASmU2Gs=",
+      "dev": true
+    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -2256,6 +2268,12 @@
       "dev": true,
       "optional": true
     },
+    "common-tags": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/common-tags/-/common-tags-1.8.0.tgz",
+      "integrity": "sha512-6P6g0uetGpW/sdyUy/iQQCbFF0kWVMSIVSyYz7Zgjcgh8mgw8PQzDNZeyZ5DQ2gM7LBoZPHmnjz8rUthkBG5tw==",
+      "dev": true
+    },
     "compare-func": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/compare-func/-/compare-func-1.3.2.tgz",
@@ -2801,6 +2819,12 @@
         "path-type": "^3.0.0"
       }
     },
+    "dlv": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/dlv/-/dlv-1.1.2.tgz",
+      "integrity": "sha512-xxD4VSH67GbRvSGUrckvha94RD7hjgOH7rqGxiytLpkaeMvixOHFZTGFK6EkIm3T761OVHT8ABHmGkq9gXgu6Q==",
+      "dev": true
+    },
     "doctrine": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-2.1.0.tgz",
@@ -5489,6 +5513,12 @@
         "has": "^1.0.1"
       }
     },
+    "is-resolvable": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/is-resolvable/-/is-resolvable-1.1.0.tgz",
+      "integrity": "sha512-qgDYXFSR5WvEfuS5dMj6oTMEbrrSaM0CrFk2Yiq/gXnBvD9pMa2jGXxyhGLfvhZpuMZe18CJpFxAt3CRs42NMg==",
+      "dev": true
+    },
     "is-ssh": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/is-ssh/-/is-ssh-1.3.1.tgz",
@@ -7097,6 +7127,18 @@
       "integrity": "sha1-I+89lTVWUgOmbO/VuDD4SJEa+0g=",
       "dev": true
     },
+    "lodash.memoize": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/lodash.memoize/-/lodash.memoize-4.1.2.tgz",
+      "integrity": "sha1-vMbEmkKihA7Zl/Mj6tpezRguC/4=",
+      "dev": true
+    },
+    "lodash.merge": {
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.1.tgz",
+      "integrity": "sha512-AOYza4+Hf5z1/0Hztxpm2/xiPZgi/cjMqdnKTUWTBSKchJlxXXuUSxCCl8rJlf4g6yww/j6mA8nC8Hw/EZWxKQ==",
+      "dev": true
+    },
     "lodash.set": {
       "version": "4.3.2",
       "resolved": "https://registry.npmjs.org/lodash.set/-/lodash.set-4.3.2.tgz",
@@ -7128,6 +7170,12 @@
         "lodash._reinterpolate": "~3.0.0"
       }
     },
+    "lodash.unescape": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/lodash.unescape/-/lodash.unescape-4.0.1.tgz",
+      "integrity": "sha1-vyJJiGzlFM2hEvrpIYzcBlIR/Jw=",
+      "dev": true
+    },
     "lodash.uniq": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.uniq/-/lodash.uniq-4.5.0.tgz",
@@ -7143,6 +7191,58 @@
         "chalk": "^2.0.1"
       }
     },
+    "loglevel": {
+      "version": "1.6.1",
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+        },
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+          "integrity": "sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=",
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+          "requires": {
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+          }
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+          "resolved": "https://registry.npmjs.org/mem/-/mem-1.1.0.tgz",
+          "integrity": "sha1-Xt1StIXKHZAP5kiVUFOZoN+kX3Y=",
+          "dev": true,
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+            "mimic-fn": "^1.0.0"
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+        },
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+          "resolved": "https://registry.npmjs.org/os-locale/-/os-locale-2.1.0.tgz",
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+          "dev": true,
+          "requires": {
+            "execa": "^0.7.0",
+            "lcid": "^1.0.0",
+            "mem": "^1.1.0"
+          }
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+          "dev": true
+        },
+        "slice-ansi": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-1.0.0.tgz",
+          "integrity": "sha512-POqxBK6Lb3q6s047D/XsDVNPnF9Dl8JSaqe9h9lURl0OdNqy/ujDrOiIHtsqXMGbWWTIomRzAMaTyawAU//Reg==",
+          "dev": true,
+          "requires": {
+            "is-fullwidth-code-point": "^2.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "4.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.5.0.tgz",
+          "integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
+          "dev": true,
+          "requires": {
+            "has-flag": "^2.0.0"
+          }
+        },
+        "table": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/table/-/table-4.0.2.tgz",
+          "integrity": "sha512-UUkEAPdSGxtRpiV9ozJ5cMTtYiqz7Ni1OGqLXRCynrvzdtR1p+cfOWe2RJLwvUG8hNanaSRjecIqwOjqeatDsA==",
+          "dev": true,
+          "requires": {
+            "ajv": "^5.2.3",
+            "ajv-keywords": "^2.1.0",
+            "chalk": "^2.1.0",
+            "lodash": "^4.17.4",
+            "slice-ansi": "1.0.0",
+            "string-width": "^2.1.1"
+          }
+        },
+        "y18n": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
+          "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
+          "dev": true
+        },
+        "yargs": {
+          "version": "10.0.3",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-10.0.3.tgz",
+          "integrity": "sha512-DqBpQ8NAUX4GyPP/ijDGHsJya4tYqLQrjPr95HNsr1YwL3+daCfvBwg7+gIC6IdJhR2kATh3hb61vjzMWEtjdw==",
+          "dev": true,
+          "requires": {
+            "cliui": "^3.2.0",
+            "decamelize": "^1.1.1",
+            "find-up": "^2.1.0",
+            "get-caller-file": "^1.0.1",
+            "os-locale": "^2.0.0",
+            "require-directory": "^2.1.1",
+            "require-main-filename": "^1.0.1",
+            "set-blocking": "^2.0.0",
+            "string-width": "^2.0.0",
+            "which-module": "^2.0.0",
+            "y18n": "^3.2.1",
+            "yargs-parser": "^8.0.0"
+          }
+        },
+        "yargs-parser": {
+          "version": "8.1.0",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-8.1.0.tgz",
+          "integrity": "sha512-yP+6QqN8BmrgW2ggLtTbdrOyBNSI7zBa4IykmiV5R1wl1JWNxQvWhMfMdmzIYtKU7oP3OOInY/tl2ov3BDjnJQ==",
+          "dev": true,
+          "requires": {
+            "camelcase": "^4.1.0"
+          }
+        }
+      }
+    },
     "pretty-format": {
       "version": "23.6.0",
       "resolved": "https://registry.npmjs.org/pretty-format/-/pretty-format-23.6.0.tgz",
@@ -8965,6 +9681,51 @@
       "integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
       "dev": true
     },
+    "require-relative": {
+      "version": "0.8.7",
+      "resolved": "https://registry.npmjs.org/require-relative/-/require-relative-0.8.7.tgz",
+      "integrity": "sha1-eZlTn8ngR6N5KPoZb44VY9q9Nt4=",
+      "dev": true
+    },
+    "require-uncached": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/require-uncached/-/require-uncached-1.0.3.tgz",
+      "integrity": "sha1-Tg1W1slmL9MeQwEcS5WqSZVUIdM=",
+      "dev": true,
+      "requires": {
+        "caller-path": "^0.1.0",
+        "resolve-from": "^1.0.0"
+      },
+      "dependencies": {
+        "caller-path": {
+          "version": "0.1.0",
+          "resolved": "https://registry.npmjs.org/caller-path/-/caller-path-0.1.0.tgz",
+          "integrity": "sha1-lAhe9jWB7NPaqSREqP6U6CV3dR8=",
+          "dev": true,
+          "requires": {
+            "callsites": "^0.2.0"
+          }
+        },
+        "callsites": {
+          "version": "0.2.0",
+          "resolved": "https://registry.npmjs.org/callsites/-/callsites-0.2.0.tgz",
+          "integrity": "sha1-r6uWJikQp/M8GaV3WCXGnzTjUMo=",
+          "dev": true
+        },
+        "resolve-from": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-1.0.1.tgz",
+          "integrity": "sha1-Jsv+k10a7uq7Kbw/5a6wHpPUQiY=",
+          "dev": true
+        }
+      }
+    },
+    "reserved-words": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/reserved-words/-/reserved-words-0.1.2.tgz",
+      "integrity": "sha1-AKCUD5jNUBrqqsMWQR2a3FKzGrE=",
+      "dev": true
+    },
     "resolve": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.10.0.tgz",
@@ -9058,6 +9819,30 @@
         "aproba": "^1.1.1"
       }
     },
+    "rx-lite": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/rx-lite/-/rx-lite-4.0.8.tgz",
+      "integrity": "sha1-Cx4Rr4vESDbwSmQH6S2kJGe3lEQ=",
+      "dev": true
+    },
+    "rx-lite-aggregates": {
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/rx-lite-aggregates/-/rx-lite-aggregates-4.0.8.tgz",
+      "integrity": "sha1-dTuHqJoRyVRnxKwWJsTvxOBcZ74=",
+      "dev": true,
+      "requires": {
+        "rx-lite": "*"
+      }
+    },
+    "rxjs": {
+      "version": "5.5.12",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-5.5.12.tgz",
+      "integrity": "sha512-xx2itnL5sBbqeeiVgNPVuQQ1nC8Jp2WfNJhXWHmElW9YmrpS9UVnNzhP3EH3HFqexO5Tlp8GhYY+WEcqcVMvGw==",
+      "dev": true,
+      "requires": {
+        "symbol-observable": "1.0.1"
+      }
+    },
     "safe-buffer": {
       "version": "5.1.2",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
@@ -9689,6 +10474,12 @@
         "has-flag": "^3.0.0"
       }
     },
+    "symbol-observable": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-1.0.1.tgz",
+      "integrity": "sha1-g0D8RwLDEi310iKI+IKD9RPT/dQ=",
+      "dev": true
+    },
     "symbol-tree": {
       "version": "3.2.2",
       "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.2.tgz",
@@ -10109,6 +10900,30 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
       "dev": true
     },
+    "typescript": {
+      "version": "2.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-2.9.2.tgz",
+      "integrity": "sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w==",
+      "dev": true
+    },
+    "typescript-eslint-parser": {
+      "version": "16.0.1",
+      "resolved": "https://registry.npmjs.org/typescript-eslint-parser/-/typescript-eslint-parser-16.0.1.tgz",
+      "integrity": "sha512-IKawLTu4A2xN3aN/cPLxvZ0bhxZHILGDKTZWvWNJ3sLNhJ3PjfMEDQmR2VMpdRPrmWOadgWXRwjLBzSA8AGsaQ==",
+      "dev": true,
+      "requires": {
+        "lodash.unescape": "4.0.1",
+        "semver": "5.5.0"
+      },
+      "dependencies": {
+        "semver": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz",
+          "integrity": "sha512-4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==",
+          "dev": true
+        }
+      }
+    },
     "uglify-js": {
       "version": "3.4.9",
       "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-3.4.9.tgz",
@@ -10336,6 +11151,74 @@
         "extsprintf": "^1.2.0"
       }
     },
+    "vue-eslint-parser": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/vue-eslint-parser/-/vue-eslint-parser-2.0.3.tgz",
+      "integrity": "sha512-ZezcU71Owm84xVF6gfurBQUGg8WQ+WZGxgDEQu1IHFBZNx7BFZg3L1yHxrCBNNwbwFtE1GuvfJKMtb6Xuwc/Bw==",
+      "dev": true,
+      "requires": {
+        "debug": "^3.1.0",
+        "eslint-scope": "^3.7.1",
+        "eslint-visitor-keys": "^1.0.0",
+        "espree": "^3.5.2",
+        "esquery": "^1.0.0",
+        "lodash": "^4.17.4"
+      },
+      "dependencies": {
+        "acorn-jsx": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-3.0.1.tgz",
+          "integrity": "sha1-r9+UiPsezvyDSPb7IvRk4ypYs2s=",
+          "dev": true,
+          "requires": {
+            "acorn": "^3.0.4"
+          },
+          "dependencies": {
+            "acorn": {
+              "version": "3.3.0",
+              "resolved": "https://registry.npmjs.org/acorn/-/acorn-3.3.0.tgz",
+              "integrity": "sha1-ReN/s56No/JbruP/U2niu18iAXo=",
+              "dev": true
+            }
+          }
+        },
+        "debug": {
+          "version": "3.2.6",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
+          "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
+          "dev": true,
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "eslint-scope": {
+          "version": "3.7.3",
+          "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-3.7.3.tgz",
+          "integrity": "sha512-W+B0SvF4gamyCTmUc+uITPY0989iXVfKvhwtmJocTaYoc/3khEHmEmvfY/Gn9HA9VV75jrQECsHizkNw1b68FA==",
+          "dev": true,
+          "requires": {
+            "esrecurse": "^4.1.0",
+            "estraverse": "^4.1.1"
+          }
+        },
+        "espree": {
+          "version": "3.5.4",
+          "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.4.tgz",
+          "integrity": "sha512-yAcIQxtmMiB/jL32dzEp2enBeidsB7xWPLNiw3IIkpVds1P+h7qF9YwJq1yUNzp2OKXgAprs4F61ih66UsoD1A==",
+          "dev": true,
+          "requires": {
+            "acorn": "^5.5.0",
+            "acorn-jsx": "^3.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
+          "integrity": "sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==",
+          "dev": true
+        }
+      }
+    },
     "w3c-hr-time": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.1.tgz",

package.json

@@ -8,6 +8,7 @@
     "develop:client": "cd ./client && npm run develop",
     "develop:server": "cd ./api-server && node development-entry.js",
     "ensure-env": "cross-env DEBUG=fcc:* node ./tools/scripts/ensure-env.js",
+    "format": "prettier-eslint --trailing-comma none --semi --eslint-ignore --ignore curriculum/challenges --ignore guide --ignore mock-guide --write './**/*.js'",
     "lint": "eslint .",
     "seed": "npm-run-all -p seed:*",
     "seed:auth-user": "cross-env DEBUG=fcc:* node ./tools/scripts/seed/seedAuthUser",
@@ -39,6 +40,7 @@
     "lodash": "^4.17.11",
     "npm-run-all": "^4.1.5",
     "ora": "^3.0.0",
+    "prettier-eslint-cli": "^4.7.1",
     "readdirp-walk": "^1.6.0",
     "shortid": "^2.2.14",
     "slugg": "^1.2.1"

tools/scripts/createRedirects.test.js

@@ -36,9 +36,7 @@ describe('createRedirects', () => {
     const { api, forum } = testLocations;
     expect(redirects.includes(`${api}/internal/:splat`)).toBe(true);
     expect(
-      redirects.includes(
+      redirects.includes(`${forum}/t/free-code-camp-privacy-policy/19545 301`)
-        `${forum}/t/free-code-camp-privacy-policy/19545 301`
-      )
     ).toBe(true);
     expect(redirects.includes(`${forum}`)).toBe(true);
   });

tools/scripts/seed/seedAuthUser.js

@@ -22,10 +22,10 @@ function handleError(err, client) {
   }
 }
 
-MongoClient.connect(
+MongoClient.connect(MONGOHQ_URL, { useNewUrlParser: true }, function(
-  MONGOHQ_URL,
+  err,
-  { useNewUrlParser: true },
+  client
-  function(err, client) {
+) {
   handleError(err, client);
 
   log('Connected successfully to mongo');
@@ -33,12 +33,11 @@ MongoClient.connect(
   const db = client.db('freecodecamp');
   const user = db.collection('user');
 
-    user.deleteOne({_id: ObjectId('5bd30e0f1caf6ac3ddddddb5') }, (err) => {
+  user.deleteOne({ _id: ObjectId('5bd30e0f1caf6ac3ddddddb5') }, err => {
     handleError(err, client);
 
     try {
-        user.insertOne(
+      user.insertOne({
-          {
         _id: ObjectId('5bd30e0f1caf6ac3ddddddb5'),
         email: 'foo@bar.com',
         emailVerified: true,
@@ -88,8 +87,7 @@ MongoClient.connect(
         isDonating: false,
         emailAuthLinkTTL: null,
         emailVerifyTTL: null
-          }
+      });
-        );
     } catch (e) {
       handleError(e, client);
     } finally {
@@ -97,5 +95,4 @@ MongoClient.connect(
       client.close();
     }
   });
-  }
+});
-);

tools/scripts/seed/seedChallenges.js

@@ -26,10 +26,10 @@ function handleError(err, client) {
   }
 }
 
-MongoClient.connect(
+MongoClient.connect(MONGOHQ_URL, { useNewUrlParser: true }, function(
-  MONGOHQ_URL,
+  err,
-  { useNewUrlParser: true },
+  client
-  function(err, client) {
+) {
   handleError(err, client);
 
   log('Connected successfully to mongo at %s', MONGOHQ_URL);
@@ -60,15 +60,11 @@ MongoClient.connect(
       });
 
     try {
-        challengeCollection.insertMany(
+      challengeCollection.insertMany(allChallenges, { ordered: false }, err => {
-          allChallenges,
-          { ordered: false },
-          err => {
         handleError(err, client);
         log('challenge seed complete');
         client.close();
-          }
+      });
-        );
     } catch (e) {
       handleError(e, client);
     } finally {
@@ -87,5 +83,4 @@ MongoClient.connect(
       });
     }
   });
-  }
+});
-);