Fix(lint): correct lint errors

.eslintrc

@@ -55,15 +55,15 @@
     "complexity": 0,
     "consistent-return": 2,
     "curly": 2,
-    "default-case": 1,
+    "default-case": 2,
     "dot-notation": 0,
-    "eqeqeq": 1,
+    "eqeqeq": 2,
-    "guard-for-in": 1,
+    "guard-for-in": 2,
-    "no-alert": 1,
+    "no-alert": 2,
     "no-caller": 2,
     "no-div-regex": 2,
     "no-else-return": 0,
-    "no-eq-null": 1,
+    "no-eq-null": 2,
     "no-eval": 2,
     "no-extend-native": 2,
     "no-extra-bind": 2,
@@ -73,8 +73,8 @@
     "no-iterator": 2,
     "no-labels": 2,
     "no-lone-blocks": 2,
-    "no-loop-func": 1,
+    "no-loop-func": 2,
-    "no-multi-spaces": 1,
+    "no-multi-spaces": 2,
     "no-multi-str": 2,
     "no-native-reassign": 2,
     "no-new": 2,
@@ -84,15 +84,15 @@
     "no-octal-escape": 2,
     "no-process-env": 0,
     "no-proto": 2,
-    "no-redeclare": 1,
+    "no-redeclare": 2,
     "no-return-assign": 2,
     "no-script-url": 2,
     "no-self-compare": 2,
     "no-sequences": 2,
     "no-unused-expressions": 2,
-    "no-void": 1,
+    "no-void": 2,
     "no-warning-comments": [
-      1,
+      2,
       {
         "terms": [
           "fixme"
@@ -115,7 +115,7 @@
     "no-shadow-restricted-names": 2,
     "no-undef": 2,
     "no-undef-init": 2,
-    "no-undefined": 1,
+    "no-undefined": 2,
     "no-unused-vars": 2,
     "no-use-before-define": 0,
 
@@ -132,7 +132,7 @@
       "1tbs",
       { "allowSingleLine": true }
     ],
-    "camelcase": 1,
+    "camelcase": 2,
     "comma-spacing": [
       2,
       {
@@ -158,11 +158,11 @@
     "new-cap": 0,
     "new-parens": 2,
     "no-array-constructor": 2,
-    "no-inline-comments": 1,
+    "no-inline-comments": 2,
-    "no-lonely-if": 1,
+    "no-lonely-if": 2,
     "no-mixed-spaces-and-tabs": 2,
     "no-multiple-empty-lines": [
-      1,
+      2,
       { "max": 2 }
     ],
     "no-nested-ternary": 2,
@@ -170,7 +170,7 @@
     "semi-spacing": [2, { "before": false, "after": true }],
     "no-spaced-func": 2,
     "no-ternary": 0,
-    "no-trailing-spaces": 1,
+    "no-trailing-spaces": 2,
     "no-underscore-dangle": 0,
     "one-var": 0,
     "operator-assignment": 0,
@@ -199,7 +199,7 @@
     "space-in-parens": 0,
     "space-infix-ops": 2,
     "space-unary-ops": [
-      1,
+      2,
       {
         "words": true,
         "nonwords": false
@@ -210,7 +210,7 @@
       "always",
       { "exceptions": ["-"] }
     ],
-    "wrap-regex": 1,
+    "wrap-regex": 2,
 
     "max-depth": 0,
     "max-len": [
@@ -220,23 +220,23 @@
     ],
     "max-params": 0,
     "max-statements": 0,
-    "no-bitwise": 1,
+    "no-bitwise": 2,
     "no-plusplus": 0,
 
-    "react/display-name": 1,
+    "react/display-name": 2,
-    "react/jsx-boolean-value": [1, "always"],
+    "react/jsx-boolean-value": [2, "always"],
-    "jsx-quotes": [1, "prefer-single"],
+    "jsx-quotes": [2, "prefer-single"],
-    "react/jsx-no-undef": 1,
+    "react/jsx-no-undef": 2,
-    "react/jsx-sort-props": [1, { "ignoreCase": true }],
+    "react/jsx-sort-props": [2, { "ignoreCase": true }],
-    "react/jsx-uses-react": 1,
+    "react/jsx-uses-react": 2,
-    "react/jsx-uses-vars": 1,
+    "react/jsx-uses-vars": 2,
     "react/no-did-mount-set-state": 2,
     "react/no-did-update-set-state": 2,
     "react/no-multi-comp": [2, { "ignoreStateless": true } ],
     "react/prop-types": 2,
-    "react/react-in-jsx-scope": 1,
+    "react/react-in-jsx-scope": 2,
-    "react/self-closing-comp": 1,
+    "react/self-closing-comp": 2,
-    "react/wrap-multilines": 1,
+    "react/wrap-multilines": 2,
-    "react/jsx-closing-bracket-location": [ 1, { "selfClosing": "line-aligned", "nonEmpty": "props-aligned" } ]
+    "react/jsx-closing-bracket-location": [ 2, { "selfClosing": "line-aligned", "nonEmpty": "props-aligned" } ]
   }
 }

common/app/components/Footer/Footer.jsx

@@ -1,51 +0,0 @@
-import React from 'react';
-import { Col, Row, Grid } from 'react-bootstrap';
-
-import links from './links.json';
-
-export default class extends React.Component {
-  static displayName = 'Footer';
-  renderLinks(mobile) {
-    return links.map(link => {
-      return (
-        <a
-          className={ link.className}
-          href={ link.href }
-          key={ link.content }
-          target={ link.target }>
-          { this.renderContent(mobile, link.content) }
-        </a>
-      );
-    });
-  }
-
-  renderContent(mobile, content) {
-    if (mobile) {
-      return (
-        <span className='sr-only'>
-          content;
-        </span>
-      );
-    }
-    return content;
-  }
-
-  render() {
-    return (
-      <Grid className='fcc-footer'>
-        <Row>
-          <Col
-            className='hidden-xs hidden-sm'
-            xs={ 12 }>
-            { this.renderLinks() }
-          </Col>
-          <Col
-            className='visible-xs visible-sm'
-            xs={ 12 }>
-            { this.renderLinks(true) }
-          </Col>
-        </Row>
-      </Grid>
-    );
-  }
-}

common/app/components/Footer/README.md

@@ -1 +0,0 @@
-Currently not used

common/app/components/Footer/index.js

@@ -1 +0,0 @@
-export default from './Footer.jsx';

common/app/components/Footer/links.json

@@ -1,44 +0,0 @@
-[
-  {
-    "className": "ion-speakerphone",
-    "content": " Blog  ",
-    "href": "http://medium.freecodecamp.com",
-    "target": "_blank"
-  },
-  {
-    "className": "ion-social-twitch-outline",
-    "content": " Twitch  ",
-    "href": "http://www.twitch.tv/freecodecamp",
-    "target": "_blank"
-  },
-  {
-    "className": "ion-social-github",
-    "content": " GitHub  ",
-    "href": "http://github.com/freecodecamp",
-    "target": "_blank"
-  },
-  {
-    "className": "ion-social-twitter",
-    "content": " Twitter  ",
-    "href": "http://twitter.com/freecodecamp",
-    "target": "_blank"
-  },
-  {
-    "className": "ion-social-facebook",
-    "content": " Facebook  ",
-    "href": "http://facebook.com/freecodecamp",
-    "target": "_blank"
-  },
-  {
-    "className": "ion-information-circled",
-    "content": " About  ",
-    "href": "/learn-to-code",
-    "target": "_self"
-  },
-  {
-    "className": "ion-locked",
-    "content": " Privacy  ",
-    "href": "/privacy'",
-    "target": "_self"
-  }
-]

common/app/components/Nav/NavItem.jsx

@@ -77,12 +77,14 @@ export default React.createClass({
     return (
       <li
         {...props}
-        role='presentation'>
+        role='presentation'
+        >
         <a
           { ...linkProps }
           aria-controls={ ariaControls }
           aria-selected={ active }
-          className={ linkClassName }>
+          className={ linkClassName }
+          >
           { children }
         </a>
       </li>

common/app/routes/challenges/components/classic/Editor.jsx

@@ -115,12 +115,14 @@ export class Editor extends PureComponent {
     return (
       <div
         className='challenges-editor'
-        style={ style }>
+        style={ style }
+        >
         <NoSSR>
           <Codemirror
             onChange={ this.handleChange }
             options={ this.createOptions({ executeChallenge, mode, options }) }
-            value={ content } />
+            value={ content }
+          />
         </NoSSR>
       </div>
     );

common/app/routes/challenges/components/classic/Preview.jsx

@@ -11,11 +11,13 @@ export default class extends PureComponent {
         <div className='hidden-xs hidden-md'>
           <img
             className='iphone-position iframe-scroll'
-            src='https://s3.amazonaws.com/freecodecamp/iphone6-frame.png' />
+            src='https://s3.amazonaws.com/freecodecamp/iphone6-frame.png'
+          />
         </div>
         <iframe
           className='iphone iframe-scroll'
-          id={ mainId } />
+          id={ mainId }
+        />
         <div className='spacer' />
       </div>
     );

common/app/routes/challenges/components/project/Forms.jsx

@@ -80,10 +80,10 @@ export function _FrontEndForm({
     <form
       name='NewFrontEndProject'
       onSubmit={
-        handleSubmit((value) => (
+        handleSubmit((value) => {
-          submitChallenge(value),
+          submitChallenge(value);
-          resetForm('NewFrontEndProject'))
+          resetForm('NewFrontEndProject');
-        )
+        })
       }
       >
       {
@@ -134,10 +134,10 @@ export function _BackEndForm({
     <form
       name='NewBackEndProject'
       onSubmit={
-        handleSubmit((values) => (
+        handleSubmit((values) => {
-          submitChallenge(values),
+          submitChallenge(values);
-          resetForm('NewBackEndProject')
+          resetForm('NewBackEndProject');
-        ))
+        })
       }
       >
       {

server/production-start.js

@@ -16,7 +16,7 @@ var onConnect = function() {
   app.start();
 };
 
-var timeoutHandler = setTimeout(function() {
+timeoutHandler = setTimeout(function() {
   var message =
     'db did not connect after  ' +
     (Date.now() - startTime) +

server/utils/lang-passthrough-urls.js

@@ -1,4 +1,6 @@
 export default [
   'auth',
   'services'
-].reduce((throughs, route) => (throughs[route] = true, throughs), {});
+].reduce((throughs, route) => {
+  throughs[route] = true; return throughs;
+}, {});