Updated frontend-build to v12 (#962)

* feat: rebase previous frontend-build upgrade

* chore: make welcome message to default to empty

.eslintrc.js

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-extraneous-dependencies
 const { createConfig } = require('@edx/frontend-build');
 
 const config = createConfig('eslint', {
@@ -5,14 +6,11 @@ const config = createConfig('eslint', {
     // TODO: all these rules should be renabled/addressed. temporarily turned off to unblock a release.
     'react-hooks/rules-of-hooks': 'off',
     'react-hooks/exhaustive-deps': 'off',
-    'react/function-component-definition': 'off',
     'import/no-extraneous-dependencies': 'off',
     'no-restricted-exports': 'off',
     'react/jsx-no-useless-fragment': 'off',
-    'react/jsx-no-bind': 'off',
     'react/no-unknown-property': 'off',
-    'react/no-unstable-nested-components': 'off',
-    'react/jsx-no-constructed-context-values': 'off',
+    'func-names': 'off',
   },
 });
 

src/alerts/access-expiration-alert/AccessExpirationAlert.jsx

@@ -8,7 +8,7 @@ import { Info } from '@edx/paragon/icons';
 
 import messages from './messages';
 
-function AccessExpirationAlert({ intl, payload }) {
+const AccessExpirationAlert = ({ intl, payload }) => {
   const {
     accessExpiration,
     courseId,
@@ -116,7 +116,7 @@ function AccessExpirationAlert({ intl, payload }) {
       {deadlineMessage}
     </Alert>
   );
-}
+};
 
 AccessExpirationAlert.propTypes = {
   intl: intlShape.isRequired,

src/alerts/access-expiration-alert/AccessExpirationMasqueradeBanner.jsx

@@ -3,7 +3,7 @@ import PropTypes from 'prop-types';
 import { FormattedMessage, FormattedDate } from '@edx/frontend-platform/i18n';
 import { PageBanner } from '@edx/paragon';
 
-function AccessExpirationMasqueradeBanner({ payload }) {
+const AccessExpirationMasqueradeBanner = ({ payload }) => {
   const {
     expirationDate,
     userTimezone,
@@ -27,7 +27,7 @@ function AccessExpirationMasqueradeBanner({ payload }) {
       />
     </PageBanner>
   );
-}
+};
 
 AccessExpirationMasqueradeBanner.propTypes = {
   payload: PropTypes.shape({

src/alerts/access-expiration-alert/hooks.js

@@ -7,17 +7,17 @@ const AccessExpirationMasqueradeBanner = React.lazy(() => import('./AccessExpira
 
 function useAccessExpirationAlert(accessExpiration, courseId, org, userTimezone, topic, analyticsPageName) {
   const isVisible = accessExpiration && !accessExpiration.masqueradingExpiredCourse; // If it exists, show it.
-  const payload = {
+  const payload = useMemo(() => ({
     accessExpiration,
     courseId,
     org,
     userTimezone,
     analyticsPageName,
-  };
+  }), [accessExpiration, analyticsPageName, courseId, org, userTimezone]);
 
   useAlert(isVisible, {
     code: 'clientAccessExpirationAlert',
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
     topic,
   });
 
@@ -34,14 +34,14 @@ export function useAccessExpirationMasqueradeBanner(courseId, tab) {
 
   const isVisible = accessExpiration && accessExpiration.masqueradingExpiredCourse;
   const expirationDate = accessExpiration && accessExpiration.expirationDate;
-  const payload = {
+  const payload = useMemo(() => ({
     expirationDate,
     userTimezone,
-  };
+  }), [expirationDate, userTimezone]);
 
   useAlert(isVisible, {
     code: 'clientAccessExpirationMasqueradeBanner',
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
     topic: 'instructor-toolbar-alerts',
   });
 

src/alerts/active-enteprise-alert/ActiveEnterpriseAlert.jsx

@@ -7,7 +7,7 @@ import { WarningFilled } from '@edx/paragon/icons';
 import { getConfig } from '@edx/frontend-platform';
 import genericMessages from './messages';
 
-function ActiveEnterpriseAlert({ intl, payload }) {
+const ActiveEnterpriseAlert = ({ intl, payload }) => {
   const { text, courseId } = payload;
   const changeActiveEnterprise = (
     <Hyperlink
@@ -35,7 +35,7 @@ function ActiveEnterpriseAlert({ intl, payload }) {
       />
     </Alert>
   );
-}
+};
 
 ActiveEnterpriseAlert.propTypes = {
   intl: intlShape.isRequired,

src/alerts/active-enteprise-alert/hooks.js

@@ -12,16 +12,16 @@ export default function useActiveEnterpriseAlert(courseId) {
    */
   const isVisible = courseAccess && !courseAccess.hasAccess && courseAccess.errorCode === 'incorrect_active_enterprise';
 
-  const payload = {
+  const payload = useMemo(() => ({
     text: courseAccess && courseAccess.userMessage,
     courseId,
-  };
+  }), [courseAccess, courseId]);
   useAlert(isVisible, {
     code: 'clientActiveEnterpriseAlert',
     topic: 'outline',
     dismissible: false,
     type: ALERT_TYPES.ERROR,
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
   });
 
   return { clientActiveEnterpriseAlert: ActiveEnterpriseAlert };

src/alerts/course-start-alert/CourseStartAlert.jsx

@@ -15,7 +15,7 @@ const DAY_SEC = 24 * 60 * 60; // in seconds
 const DAY_MS = DAY_SEC * 1000; // in ms
 const YEAR_SEC = 365 * DAY_SEC; // in seconds
 
-function CourseStartAlert({ payload }) {
+const CourseStartAlert = ({ payload }) => {
   const {
     courseId,
   } = payload;
@@ -94,7 +94,7 @@ function CourseStartAlert({ payload }) {
       />
     </Alert>
   );
-}
+};
 
 CourseStartAlert.propTypes = {
   payload: PropTypes.shape({

src/alerts/course-start-alert/CourseStartMasqueradeBanner.jsx

@@ -5,7 +5,7 @@ import { PageBanner } from '@edx/paragon';
 
 import { useModel } from '../../generic/model-store';
 
-function CourseStartMasqueradeBanner({ payload }) {
+const CourseStartMasqueradeBanner = ({ payload }) => {
   const {
     courseId,
   } = payload;
@@ -33,7 +33,7 @@ function CourseStartMasqueradeBanner({ payload }) {
       />
     </PageBanner>
   );
-}
+};
 
 CourseStartMasqueradeBanner.propTypes = {
   payload: PropTypes.shape({

src/alerts/course-start-alert/hooks.js

@@ -5,7 +5,7 @@ import { useModel } from '../../generic/model-store';
 const CourseStartAlert = React.lazy(() => import('./CourseStartAlert'));
 const CourseStartMasqueradeBanner = React.lazy(() => import('./CourseStartMasqueradeBanner'));
 
-function isStartDateInFuture(courseId) {
+function IsStartDateInFuture(courseId) {
   const {
     start,
   } = useModel('courseHomeMeta', courseId);
@@ -20,15 +20,15 @@ function useCourseStartAlert(courseId) {
     isEnrolled,
   } = useModel('courseHomeMeta', courseId);
 
-  const isVisible = isEnrolled && isStartDateInFuture(courseId);
+  const isVisible = isEnrolled && IsStartDateInFuture(courseId);
 
-  const payload = {
+  const payload = useMemo(() => ({
     courseId,
-  };
+  }), [courseId]);
 
   useAlert(isVisible, {
     code: 'clientCourseStartAlert',
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
     topic: 'outline-course-alerts',
   });
 
@@ -42,15 +42,15 @@ export function useCourseStartMasqueradeBanner(courseId, tab) {
     isMasquerading,
   } = useModel('courseHomeMeta', courseId);
 
-  const isVisible = isMasquerading && tab === 'progress' && isStartDateInFuture(courseId);
+  const isVisible = isMasquerading && tab === 'progress' && IsStartDateInFuture(courseId);
 
-  const payload = {
+  const payload = useMemo(() => ({
     courseId,
-  };
+  }), [courseId]);
 
   useAlert(isVisible, {
     code: 'clientCourseStartMasqueradeBanner',
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
     topic: 'instructor-toolbar-alerts',
   });
 

src/alerts/enrollment-alert/EnrollmentAlert.jsx

@@ -11,7 +11,7 @@ import { useModel } from '../../generic/model-store';
 import messages from './messages';
 import useEnrollClickHandler from './clickHook';
 
-function EnrollmentAlert({ intl, payload }) {
+const EnrollmentAlert = ({ intl, payload }) => {
   const {
     canEnroll,
     courseId,
@@ -55,7 +55,7 @@ function EnrollmentAlert({ intl, payload }) {
       </div>
     </Alert>
   );
-}
+};
 
 EnrollmentAlert.propTypes = {
   intl: intlShape.isRequired,

src/alerts/enrollment-alert/clickHook.js

@@ -27,7 +27,7 @@ function useEnrollClickHandler(courseId, orgId, successText) {
       });
       global.location.reload();
     });
-  }, [courseId]);
+  }, [addFlash, courseId, orgId, successText]);
 
   return { enrollClickHandler, loading };
 }

src/alerts/enrollment-alert/hooks.js

@@ -22,16 +22,16 @@ export function useEnrollmentAlert(courseId) {
    *    3. the course is private.
    */
   const isVisible = !enrolledUser && authenticatedUser !== null && privateOutline;
-  const payload = {
+  const payload = useMemo(() => ({
     canEnroll: outline && outline.enrollAlert ? outline.enrollAlert.canEnroll : false,
     courseId,
     extraText: outline && outline.enrollAlert ? outline.enrollAlert.extraText : '',
     isStaff: course && course.isStaff,
-  };
+  }), [course, courseId, outline]);
 
   useAlert(isVisible, {
     code: 'clientEnrollmentAlert',
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
     topic: 'outline',
   });
 

src/alerts/logistration-alert/AccountActivationAlert.jsx

@@ -13,9 +13,9 @@ import { FormattedMessage, injectIntl, intlShape } from '@edx/frontend-platform/
 import { sendActivationEmail } from '../../courseware/data';
 import messages from './messages';
 
-function AccountActivationAlert({
+const AccountActivationAlert = ({
   intl,
-}) {
+}) => {
   const [showModal, setShowModal] = useState(false);
   const [showSpinner, setShowSpinner] = useState(false);
   const [showCheck, setShowCheck] = useState(false);
@@ -123,7 +123,7 @@ function AccountActivationAlert({
       {children()}
     </AlertModal>
   );
-}
+};
 
 AccountActivationAlert.propTypes = {
   intl: intlShape.isRequired,

src/alerts/logistration-alert/LogistrationAlert.jsx

@@ -7,7 +7,7 @@ import { WarningFilled } from '@edx/paragon/icons';
 
 import genericMessages from '../../generic/messages';
 
-function LogistrationAlert({ intl }) {
+const LogistrationAlert = ({ intl }) => {
   const signIn = (
     <Hyperlink
       style={{ textDecoration: 'underline' }}
@@ -41,7 +41,7 @@ function LogistrationAlert({ intl }) {
       />
     </Alert>
   );
-}
+};
 
 LogistrationAlert.propTypes = {
   intl: intlShape.isRequired,

src/course-home/data/api.js

@@ -349,7 +349,7 @@ export async function getOutlineTabData(courseId) {
   const timeOffsetMillis = getTimeOffsetMillis(headers && headers.date, requestTime, responseTime);
   const userHasPassingGrade = data.user_has_passing_grade;
   const verifiedMode = camelCaseObject(data.verified_mode);
-  const welcomeMessageHtml = data.welcome_message_html;
+  const welcomeMessageHtml = data.welcome_message_html || '';
 
   return {
     accessExpiration,

src/course-home/dates-tab/DatesTab.jsx

@@ -14,7 +14,7 @@ import ShiftDatesAlert from '../suggested-schedule-messaging/ShiftDatesAlert';
 import UpgradeToCompleteAlert from '../suggested-schedule-messaging/UpgradeToCompleteAlert';
 import UpgradeToShiftDatesAlert from '../suggested-schedule-messaging/UpgradeToShiftDatesAlert';
 
-function DatesTab({ intl }) {
+const DatesTab = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -57,7 +57,7 @@ function DatesTab({ intl }) {
       <Timeline />
     </>
   );
-}
+};
 
 DatesTab.propTypes = {
   intl: intlShape.isRequired,

src/course-home/dates-tab/timeline/Day.jsx

@@ -17,13 +17,13 @@ import { useModel } from '../../../generic/model-store';
 import { getBadgeListAndColor } from './badgelist';
 import { isLearnerAssignment } from '../utils';
 
-function Day({
+const Day = ({
   date,
   first,
   intl,
   items,
   last,
-}) {
+}) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -103,7 +103,7 @@ function Day({
       </div>
     </li>
   );
-}
+};
 
 Day.propTypes = {
   date: PropTypes.objectOf(Date).isRequired,

src/course-home/dates-tab/timeline/Timeline.jsx

@@ -6,7 +6,7 @@ import { useModel } from '../../../generic/model-store';
 import Day from './Day';
 import { daycmp, isLearnerAssignment } from '../utils';
 
-export default function Timeline() {
+const Timeline = () => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -67,4 +67,6 @@ export default function Timeline() {
       ))}
     </ul>
   );
-}
+};
+
+export default Timeline;

src/course-home/discussion-tab/DiscussionTab.jsx

@@ -6,7 +6,7 @@ import { generatePath, useHistory } from 'react-router';
 import { useParams } from 'react-router-dom';
 import { useIFrameHeight, useIFramePluginEvents } from '../../generic/hooks';
 
-function DiscussionTab() {
+const DiscussionTab = () => {
   const { courseId } = useSelector(state => state.courseHome);
   const { path } = useParams();
   const [originalPath] = useState(path);
@@ -29,7 +29,7 @@ function DiscussionTab() {
       title="discussion"
     />
   );
-}
+};
 
 DiscussionTab.propTypes = {};
 

src/course-home/goal-unsubscribe/GoalUnsubscribe.jsx

@@ -10,7 +10,7 @@ import { unsubscribeFromCourseGoal } from '../data/api';
 import messages from './messages';
 import ResultPage from './ResultPage';
 
-function GoalUnsubscribe({ intl }) {
+const GoalUnsubscribe = ({ intl }) => {
   const { token } = useParams();
   const [error, setError] = useState(false);
   const [isLoading, setIsLoading] = useState(true);
@@ -33,6 +33,7 @@ function GoalUnsubscribe({ intl }) {
     // as visiting this page is allowed to be done anonymously and without the context of the course.
     // The token can be used to connect a user and course, it will just require some post-processing
     sendTrackEvent('edx.ui.lms.goal.unsubscribe', { token });
+  // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []); // deps=[] to only run once
 
   return (
@@ -48,7 +49,7 @@ function GoalUnsubscribe({ intl }) {
       </main>
     </>
   );
-}
+};
 
 GoalUnsubscribe.propTypes = {
   intl: intlShape.isRequired,

src/course-home/goal-unsubscribe/ResultPage.jsx

@@ -6,7 +6,7 @@ import { Button, Hyperlink } from '@edx/paragon';
 import messages from './messages';
 import { ReactComponent as UnsubscribeIcon } from './unsubscribe.svg';
 
-function ResultPage({ courseTitle, error, intl }) {
+const ResultPage = ({ courseTitle, error, intl }) => {
   const errorDescription = (
     <FormattedMessage
       id="learning.goals.unsubscribe.errorDescription"
@@ -44,7 +44,7 @@ function ResultPage({ courseTitle, error, intl }) {
       </Button>
     </>
   );
-}
+};
 
 ResultPage.defaultProps = {
   courseTitle: null,

src/course-home/live-tab/LiveTab.jsx

@@ -1,7 +1,7 @@
 import React, { useEffect } from 'react';
 import { useSelector } from 'react-redux';
 
-function LiveTab() {
+const LiveTab = () => {
   const { courseId } = useSelector(state => state.courseHome);
   const liveModel = useSelector(state => state.models.live);
   useEffect(() => {
@@ -17,6 +17,6 @@ function LiveTab() {
       dangerouslySetInnerHTML={{ __html: liveModel[courseId]?.iframe }}
     />
   );
-}
+};
 
 export default LiveTab;

src/course-home/outline-tab/DateSummary.jsx

@@ -9,10 +9,10 @@ import { useModel } from '../../generic/model-store';
 import { isLearnerAssignment } from '../dates-tab/utils';
 import './DateSummary.scss';
 
-export default function DateSummary({
+const DateSummary = ({
   dateBlock,
   userTimezone,
-}) {
+}) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -75,7 +75,7 @@ export default function DateSummary({
       </div>
     </li>
   );
-}
+};
 
 DateSummary.propTypes = {
   dateBlock: PropTypes.shape({
@@ -93,3 +93,5 @@ DateSummary.propTypes = {
 DateSummary.defaultProps = {
   userTimezone: null,
 };
+
+export default DateSummary;

src/course-home/outline-tab/LmsHtmlFragment.jsx

@@ -3,12 +3,12 @@ import PropTypes from 'prop-types';
 
 import { getConfig } from '@edx/frontend-platform';
 
-export default function LmsHtmlFragment({
+const LmsHtmlFragment = ({
   className,
   html,
   title,
   ...rest
-}) {
+}) => {
   const wholePage = `
     <html>
       <head>
@@ -55,7 +55,7 @@ export default function LmsHtmlFragment({
       {...rest}
     />
   );
-}
+};
 
 LmsHtmlFragment.defaultProps = {
   className: '',
@@ -66,3 +66,5 @@ LmsHtmlFragment.propTypes = {
   html: PropTypes.string.isRequired,
   title: PropTypes.string.isRequired,
 };
+
+export default LmsHtmlFragment;

src/course-home/outline-tab/OutlineTab.jsx

@@ -29,7 +29,7 @@ import WelcomeMessage from './widgets/WelcomeMessage';
 import ProctoringInfoPanel from './widgets/ProctoringInfoPanel';
 import AccountActivationAlert from '../../alerts/logistration-alert/AccountActivationAlert';
 
-function OutlineTab({ intl }) {
+const OutlineTab = ({ intl }) => {
   const {
     courseId,
     proctoringPanelStatus,
@@ -212,7 +212,7 @@ function OutlineTab({ intl }) {
       </div>
     </>
   );
-}
+};
 
 OutlineTab.propTypes = {
   intl: intlShape.isRequired,

src/course-home/outline-tab/Section.jsx

@@ -12,13 +12,13 @@ import { useModel } from '../../generic/model-store';
 import genericMessages from '../../generic/messages';
 import messages from './messages';
 
-function Section({
+const Section = ({
   courseId,
   defaultOpen,
   expand,
   intl,
   section,
-}) {
+}) => {
   const {
     complete,
     sequenceIds,
@@ -38,6 +38,7 @@ function Section({
 
   useEffect(() => {
     setOpen(defaultOpen);
+  // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 
   const sectionTitle = (
@@ -109,7 +110,7 @@ function Section({
       </Collapsible>
     </li>
   );
-}
+};
 
 Section.propTypes = {
   courseId: PropTypes.string.isRequired,

src/course-home/outline-tab/SequenceLink.jsx

@@ -16,13 +16,13 @@ import EffortEstimate from '../../shared/effort-estimate';
 import { useModel } from '../../generic/model-store';
 import messages from './messages';
 
-function SequenceLink({
+const SequenceLink = ({
   id,
   intl,
   courseId,
   first,
   sequence,
-}) {
+}) => {
   const {
     complete,
     description,
@@ -98,7 +98,7 @@ function SequenceLink({
       </div>
     </li>
   );
-}
+};
 
 SequenceLink.propTypes = {
   id: PropTypes.string.isRequired,

src/course-home/outline-tab/alerts/certificate-status-alert/CertificateStatusAlert.jsx

@@ -25,7 +25,7 @@ export const CERT_STATUS_TYPE = {
   UNVERIFIED: 'unverified',
 };
 
-function CertificateStatusAlert({ intl, payload }) {
+const CertificateStatusAlert = ({ intl, payload }) => {
   const dispatch = useDispatch();
   const {
     certificateAvailableDate,
@@ -189,7 +189,7 @@ function CertificateStatusAlert({ intl, payload }) {
       )}
     </AlertWrapper>
   );
-}
+};
 
 CertificateStatusAlert.propTypes = {
   intl: intlShape.isRequired,

src/course-home/outline-tab/alerts/certificate-status-alert/hooks.js

@@ -75,7 +75,7 @@ function useCertificateStatusAlert(courseId) {
     && hasEnded
     && !userHasPassingGrade
   );
-  const payload = {
+  const payload = useMemo(() => ({
     certificateAvailableDate,
     certURL,
     certStatus,
@@ -85,11 +85,12 @@ function useCertificateStatusAlert(courseId) {
     org,
     notPassingCourseEnded,
     tabs,
-  };
+  }), [certStatus, certURL, certificateAvailableDate, courseId,
+    endBlock, notPassingCourseEnded, org, tabs, userTimezone]);
 
   useAlert(isVisible || notPassingCourseEnded, {
     code: 'clientCertificateStatusAlert',
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
     topic: 'outline-course-alerts',
   });
 

src/course-home/outline-tab/alerts/course-end-alert/CourseEndAlert.jsx

@@ -13,7 +13,7 @@ const DAY_SEC = 24 * 60 * 60; // in seconds
 const DAY_MS = DAY_SEC * 1000; // in ms
 const YEAR_SEC = 365 * DAY_SEC; // in seconds
 
-function CourseEndAlert({ payload }) {
+const CourseEndAlert = ({ payload }) => {
   const {
     description,
     endDate,
@@ -88,7 +88,7 @@ function CourseEndAlert({ payload }) {
       {description}
     </Alert>
   );
-}
+};
 
 CourseEndAlert.propTypes = {
   payload: PropTypes.shape({

src/course-home/outline-tab/alerts/course-end-alert/hooks.js

@@ -23,15 +23,15 @@ export function useCourseEndAlert(courseId) {
   const endDate = endBlock ? new Date(endBlock.date) : null;
   const delta = endBlock ? endDate - new Date() : 0;
   const isVisible = isEnrolled && endBlock && delta > 0 && delta < WARNING_PERIOD_MS;
-  const payload = {
+  const payload = useMemo(() => ({
     description: endBlock && endBlock.description,
     endDate: endBlock && endBlock.date,
     userTimezone,
-  };
+  }), [endBlock, userTimezone]);
 
   useAlert(isVisible, {
     code: 'clientCourseEndAlert',
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
     topic: 'outline-course-alerts',
   });
 

src/course-home/outline-tab/alerts/private-course-alert/PrivateCourseAlert.jsx

@@ -14,7 +14,7 @@ import outlineMessages from '../../messages';
 import useEnrollClickHandler from '../../../../alerts/enrollment-alert/clickHook';
 import { useModel } from '../../../../generic/model-store';
 
-function PrivateCourseAlert({ intl, payload }) {
+const PrivateCourseAlert = ({ intl, payload }) => {
   const {
     anonymousUser,
     canEnroll,
@@ -100,7 +100,7 @@ function PrivateCourseAlert({ intl, payload }) {
       )}
     </Alert>
   );
-}
+};
 
 PrivateCourseAlert.propTypes = {
   intl: intlShape.isRequired,

src/course-home/outline-tab/alerts/private-course-alert/hooks.js

@@ -18,16 +18,16 @@ export function usePrivateCourseAlert(courseId) {
    *    2. the user is authenticated.
    * */
   const isVisible = !enrolledUser && (privateOutline || authenticatedUser !== null);
-  const payload = {
+  const payload = useMemo(() => ({
     anonymousUser: authenticatedUser === null,
     canEnroll: outline && outline.enrollAlert ? outline.enrollAlert.canEnroll : false,
     courseId,
-  };
+  }), [authenticatedUser, courseId, outline]);
 
   useAlert(isVisible, {
     code: 'clientPrivateCourseAlert',
     dismissible: false,
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
     topic: 'outline-private-alerts',
     type: ALERT_TYPES.WELCOME,
   });

src/course-home/outline-tab/alerts/scheduled-content-alert/ScheduledCotentAlert.jsx

@@ -3,7 +3,7 @@ import { Alert, Button } from '@edx/paragon';
 import React from 'react';
 import PropTypes from 'prop-types';
 
-function ScheduledContentAlert({ payload }) {
+const ScheduledContentAlert = ({ payload }) => {
   const {
     datesTabLink,
   } = payload;
@@ -38,7 +38,7 @@ function ScheduledContentAlert({ payload }) {
       </div>
     </Alert>
   );
-}
+};
 
 ScheduledContentAlert.propTypes = {
   payload: PropTypes.shape({

src/course-home/outline-tab/alerts/scheduled-content-alert/hooks.js

@@ -20,12 +20,12 @@ const useScheduledContentAlert = (courseId) => {
     && !!Object.values(courses).find(course => course.hasScheduledContent === true)
   );
   const { isEnrolled } = useModel('courseHomeMeta', courseId);
-  const payload = {
+  const payload = useMemo(() => ({
     datesTabLink,
-  };
+  }), [datesTabLink]);
   useAlert(hasScheduledContent && isEnrolled, {
     code: 'ScheduledContentAlert',
-    payload: useMemo(() => payload, Object.values(payload).sort()),
+    payload,
     topic: 'outline-course-alerts',
   });
 

src/course-home/outline-tab/widgets/CourseDates.jsx

@@ -7,9 +7,9 @@ import DateSummary from '../DateSummary';
 import messages from '../messages';
 import { useModel } from '../../../generic/model-store';
 
-function CourseDates({
+const CourseDates = ({
   intl,
-}) {
+}) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -46,7 +46,7 @@ function CourseDates({
       </div>
     </section>
   );
-}
+};
 
 CourseDates.propTypes = {
   intl: intlShape.isRequired,

src/course-home/outline-tab/widgets/CourseHandouts.jsx

@@ -7,7 +7,7 @@ import LmsHtmlFragment from '../LmsHtmlFragment';
 import messages from '../messages';
 import { useModel } from '../../../generic/model-store';
 
-function CourseHandouts({ intl }) {
+const CourseHandouts = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -29,7 +29,7 @@ function CourseHandouts({ intl }) {
       />
     </section>
   );
-}
+};
 
 CourseHandouts.propTypes = {
   intl: intlShape.isRequired,

src/course-home/outline-tab/widgets/CourseTools.jsx

@@ -14,7 +14,7 @@ import messages from '../messages';
 import { useModel } from '../../../generic/model-store';
 import LaunchCourseHomeTourButton from '../../../product-tours/newUserCourseHomeTour/LaunchCourseHomeTourButton';
 
-function CourseTools({ intl }) {
+const CourseTools = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -79,7 +79,7 @@ function CourseTools({ intl }) {
       </ul>
     </section>
   );
-}
+};
 
 CourseTools.propTypes = {
   intl: intlShape.isRequired,

src/course-home/outline-tab/widgets/FlagButton.jsx

@@ -2,37 +2,35 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import classnames from 'classnames';
 
-function FlagButton({
+const FlagButton = ({
   buttonIcon,
   title,
   text,
   handleSelect,
   isSelected,
-}) {
-  return (
-    <button
-      type="button"
-      className={classnames(
-        'flag-button row w-100 align-content-between m-1.5 py-3.5',
-        isSelected ? 'flag-button-selected' : '',
-      )}
-      aria-checked={isSelected}
-      role="radio"
-      onClick={() => handleSelect()}
-      data-testid={`weekly-learning-goal-input-${title}`}
-    >
-      <div className="row w-100 m-0 justify-content-center pb-1">
-        {buttonIcon}
-      </div>
-      <div className={classnames('row w-100 m-0 justify-content-center small text-gray-700 pb-1', isSelected ? 'font-weight-bold' : '')}>
-        {title}
-      </div>
-      <div className={classnames('row w-100 m-0 justify-content-center micro text-gray-500', isSelected ? 'font-weight-bold' : '')}>
-        {text}
-      </div>
-    </button>
-  );
-}
+}) => (
+  <button
+    type="button"
+    className={classnames(
+      'flag-button row w-100 align-content-between m-1.5 py-3.5',
+      isSelected ? 'flag-button-selected' : '',
+    )}
+    aria-checked={isSelected}
+    role="radio"
+    onClick={() => handleSelect()}
+    data-testid={`weekly-learning-goal-input-${title}`}
+  >
+    <div className="row w-100 m-0 justify-content-center pb-1">
+      {buttonIcon}
+    </div>
+    <div className={classnames('row w-100 m-0 justify-content-center small text-gray-700 pb-1', isSelected ? 'font-weight-bold' : '')}>
+      {title}
+    </div>
+    <div className={classnames('row w-100 m-0 justify-content-center micro text-gray-500', isSelected ? 'font-weight-bold' : '')}>
+      {text}
+    </div>
+  </button>
+);
 
 FlagButton.propTypes = {
   buttonIcon: PropTypes.element.isRequired,

src/course-home/outline-tab/widgets/LearningGoalButton.jsx

@@ -9,12 +9,12 @@ import { ReactComponent as FlagRegularIcon } from './flag_gray.svg';
 import FlagButton from './FlagButton';
 import messages from '../messages';
 
-function LearningGoalButton({
+const LearningGoalButton = ({
   level,
   isSelected,
   handleSelect,
   intl,
-}) {
+}) => {
   const buttonDetails = {
     casual: {
       daysPerWeek: 1,
@@ -47,7 +47,7 @@ function LearningGoalButton({
       isSelected={isSelected}
     />
   );
-}
+};
 
 LearningGoalButton.propTypes = {
   level: PropTypes.string.isRequired,

src/course-home/outline-tab/widgets/ProctoringInfoPanel.jsx

@@ -10,7 +10,7 @@ import { getProctoringInfoData } from '../../data/api';
 import { fetchProctoringInfoResolved } from '../../data/slice';
 import { useModel } from '../../../generic/model-store';
 
-function ProctoringInfoPanel({ intl }) {
+const ProctoringInfoPanel = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -128,6 +128,7 @@ function ProctoringInfoPanel({ intl }) {
       .finally(() => {
         dispatch(fetchProctoringInfoResolved());
       });
+  // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 
   let onboardingExamButton = null;
@@ -170,6 +171,7 @@ function ProctoringInfoPanel({ intl }) {
   }
 
   return (
+    // eslint-disable-next-line react/jsx-no-useless-fragment
     <>
       { showInfoPanel && (
         <section className={`mb-4 p-3 outline-sidebar-proctoring-panel ${getBorderClass()}`}>
@@ -212,7 +214,7 @@ function ProctoringInfoPanel({ intl }) {
       )}
     </>
   );
-}
+};
 
 ProctoringInfoPanel.propTypes = {
   intl: intlShape.isRequired,

src/course-home/outline-tab/widgets/StartOrResumeCourseCard.jsx

@@ -7,7 +7,7 @@ import { sendTrackingLogEvent } from '@edx/frontend-platform/analytics';
 import messages from '../messages';
 import { useModel } from '../../../generic/model-store';
 
-function StartOrResumeCourseCard({ intl }) {
+const StartOrResumeCourseCard = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -56,10 +56,11 @@ function StartOrResumeCourseCard({ intl }) {
         )}
       />
       {/* Footer is needed for internal vertical spacing to work out. If you can remove, be my guest */}
+      {/* eslint-disable-next-line react/jsx-no-useless-fragment */}
       <Card.Footer><></></Card.Footer>
     </Card>
   );
-}
+};
 
 StartOrResumeCourseCard.propTypes = {
   intl: intlShape.isRequired,

src/course-home/outline-tab/widgets/WeeklyLearningGoalCard.jsx

@@ -15,11 +15,11 @@ import { saveWeeklyLearningGoal } from '../../data';
 import { useModel } from '../../../generic/model-store';
 import './FlagButton.scss';
 
-function WeeklyLearningGoalCard({
+const WeeklyLearningGoalCard = ({
   daysPerWeek,
   subscribedToReminders,
   intl,
-}) {
+}) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -36,7 +36,7 @@ function WeeklyLearningGoalCard({
   const [isGetReminderSelected, setGetReminderSelected] = useState(subscribedToReminders);
   const location = useLocation();
 
-  function handleSelect(days, triggeredFromEmail = false) {
+  const handleSelect = (days, triggeredFromEmail = false) => {
     // Set the subscription button if this is the first time selecting a goal
     const selectReminders = daysPerWeekGoal === null ? true : isGetReminderSelected;
     setGetReminderSelected(selectReminders);
@@ -54,7 +54,7 @@ function WeeklyLearningGoalCard({
         sendTrackEvent('enrollment.email.clicked.setgoal', {});
       }
     }
-  }
+  };
 
   function handleSubscribeToReminders(event) {
     const isGetReminderChecked = event.target.checked;
@@ -84,6 +84,7 @@ function WeeklyLearningGoalCard({
         search: currentParams.toString(),
       });
     }
+  // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [location.search]);
 
   return (
@@ -146,7 +147,7 @@ function WeeklyLearningGoalCard({
       )}
     </Card>
   );
-}
+};
 
 WeeklyLearningGoalCard.propTypes = {
   daysPerWeek: PropTypes.number,

src/course-home/outline-tab/widgets/WelcomeMessage.jsx

@@ -11,21 +11,22 @@ import messages from '../messages';
 import { useModel } from '../../../generic/model-store';
 import { dismissWelcomeMessage } from '../../data/thunks';
 
-function WelcomeMessage({ courseId, intl }) {
+const WelcomeMessage = ({ courseId, intl }) => {
   const {
     welcomeMessageHtml,
   } = useModel('outline', courseId);
 
-  if (!welcomeMessageHtml) {
-    return null;
-  }
-
   const [display, setDisplay] = useState(true);
 
   const shortWelcomeMessageHtml = truncate(welcomeMessageHtml, 100, { byWords: true, keepWhitespaces: true });
   const messageCanBeShortened = shortWelcomeMessageHtml.length < welcomeMessageHtml.length;
   const [showShortMessage, setShowShortMessage] = useState(messageCanBeShortened);
   const dispatch = useDispatch();
+
+  if (!welcomeMessageHtml) {
+    return null;
+  }
+
   return (
     <Alert
       data-testid="alert-container-welcome"
@@ -69,7 +70,7 @@ function WelcomeMessage({ courseId, intl }) {
       </TransitionReplace>
     </Alert>
   );
-}
+};
 
 WelcomeMessage.propTypes = {
   courseId: PropTypes.string.isRequired,

src/course-home/progress-tab/ProgressHeader.jsx

@@ -9,7 +9,7 @@ import { useModel } from '../../generic/model-store';
 
 import messages from './messages';
 
-function ProgressHeader({ intl }) {
+const ProgressHeader = ({ intl }) => {
   const {
     courseId,
     targetUserId,
@@ -35,7 +35,7 @@ function ProgressHeader({ intl }) {
       )}
     </div>
   );
-}
+};
 
 ProgressHeader.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/ProgressTab.jsx

@@ -12,7 +12,7 @@ import RelatedLinks from './related-links/RelatedLinks';
 
 import { useModel } from '../../generic/model-store';
 
-function ProgressTab() {
+const ProgressTab = () => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -55,6 +55,6 @@ function ProgressTab() {
       </div>
     </>
   );
-}
+};
 
 export default ProgressTab;

src/course-home/progress-tab/certificate-status/CertificateStatus.jsx

@@ -14,7 +14,7 @@ import { DashboardLink, IdVerificationSupportLink, ProfileLink } from '../../../
 import { requestCert } from '../../data/thunks';
 import messages from './messages';
 
-function CertificateStatus({ intl }) {
+const CertificateStatus = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -206,6 +206,7 @@ function CertificateStatus({ intl }) {
       grade_variant: gradeEventName,
       certificate_status_variant: certEventName,
     });
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, []);
 
   if (!certCase) {
@@ -257,7 +258,7 @@ function CertificateStatus({ intl }) {
       </Card>
     </section>
   );
-}
+};
 
 CertificateStatus.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/course-completion/CompleteDonutSegment.jsx

@@ -6,13 +6,13 @@ import { OverlayTrigger, Popover } from '@edx/paragon';
 
 import messages from './messages';
 
-function CompleteDonutSegment({ completePercentage, intl, lockedPercentage }) {
+const CompleteDonutSegment = ({ completePercentage, intl, lockedPercentage }) => {
+  const [showCompletePopover, setShowCompletePopover] = useState(false);
+
   if (!completePercentage) {
     return null;
   }
 
-  const [showCompletePopover, setShowCompletePopover] = useState(false);
-
   const completeSegmentOffset = (3.6 * completePercentage) / 8;
   let completeTooltipDegree = completePercentage < 100 ? -completeSegmentOffset : 0;
 
@@ -78,7 +78,7 @@ function CompleteDonutSegment({ completePercentage, intl, lockedPercentage }) {
       )}
     </g>
   );
-}
+};
 
 CompleteDonutSegment.propTypes = {
   completePercentage: PropTypes.number.isRequired,

src/course-home/progress-tab/course-completion/CompletionDonutChart.jsx

@@ -10,7 +10,7 @@ import IncompleteDonutSegment from './IncompleteDonutSegment';
 import LockedDonutSegment from './LockedDonutSegment';
 import messages from './messages';
 
-function CompletionDonutChart({ intl }) {
+const CompletionDonutChart = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -60,7 +60,7 @@ function CompletionDonutChart({ intl }) {
       </div>
     </>
   );
-}
+};
 
 CompletionDonutChart.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/course-completion/CourseCompletion.jsx

@@ -4,23 +4,21 @@ import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 import CompletionDonutChart from './CompletionDonutChart';
 import messages from './messages';
 
-function CourseCompletion({ intl }) {
-  return (
-    <section className="text-dark-700 mb-4 rounded raised-card p-4">
-      <div className="row w-100 m-0">
-        <div className="col-12 col-sm-6 col-md-7 p-0">
-          <h2>{intl.formatMessage(messages.courseCompletion)}</h2>
-          <p className="small">
-            {intl.formatMessage(messages.completionBody)}
-          </p>
-        </div>
-        <div className="col-12 col-sm-6 col-md-5 mt-sm-n3 p-0 text-center">
-          <CompletionDonutChart />
-        </div>
+const CourseCompletion = ({ intl }) => (
+  <section className="text-dark-700 mb-4 rounded raised-card p-4">
+    <div className="row w-100 m-0">
+      <div className="col-12 col-sm-6 col-md-7 p-0">
+        <h2>{intl.formatMessage(messages.courseCompletion)}</h2>
+        <p className="small">
+          {intl.formatMessage(messages.completionBody)}
+        </p>
       </div>
-    </section>
-  );
-}
+      <div className="col-12 col-sm-6 col-md-5 mt-sm-n3 p-0 text-center">
+        <CompletionDonutChart />
+      </div>
+    </div>
+  </section>
+);
 
 CourseCompletion.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/course-completion/IncompleteDonutSegment.jsx

@@ -6,13 +6,13 @@ import { OverlayTrigger, Popover } from '@edx/paragon';
 
 import messages from './messages';
 
-function IncompleteDonutSegment({ incompletePercentage, intl }) {
+const IncompleteDonutSegment = ({ incompletePercentage, intl }) => {
+  const [showIncompletePopover, setShowIncompletePopover] = useState(false);
+
   if (!incompletePercentage) {
     return null;
   }
 
-  const [showIncompletePopover, setShowIncompletePopover] = useState(false);
-
   const incompleteSegmentOffset = (3.6 * incompletePercentage) / 16;
   const incompleteTooltipDegree = incompletePercentage < 100 ? incompleteSegmentOffset : 0;
 
@@ -49,7 +49,7 @@ function IncompleteDonutSegment({ incompletePercentage, intl }) {
       </OverlayTrigger>
     </g>
   );
-}
+};
 
 IncompleteDonutSegment.propTypes = {
   incompletePercentage: PropTypes.number.isRequired,

src/course-home/progress-tab/course-completion/LockedDonutSegment.jsx

@@ -6,7 +6,7 @@ import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 
 import messages from './messages';
 
-function LockedDonutSegment({ intl, lockedPercentage }) {
+const LockedDonutSegment = ({ intl, lockedPercentage }) => {
   const [showLockedPopover, setShowLockedPopover] = useState(false);
 
   if (!lockedPercentage) {
@@ -62,7 +62,7 @@ function LockedDonutSegment({ intl, lockedPercentage }) {
       </OverlayTrigger>
     </g>
   );
-}
+};
 
 LockedDonutSegment.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/credit-information/CreditInformation.jsx

@@ -10,7 +10,7 @@ import { DashboardLink } from '../../../shared/links';
 
 import messages from './messages';
 
-function CreditInformation({ intl }) {
+const CreditInformation = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -106,7 +106,7 @@ function CreditInformation({ intl }) {
       {requirements}
     </>
   );
-}
+};
 
 CreditInformation.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/course-grade/CourseGrade.jsx

@@ -11,7 +11,7 @@ import CreditInformation from '../../credit-information/CreditInformation';
 
 import messages from '../messages';
 
-function CourseGrade({ intl }) {
+const CourseGrade = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -52,7 +52,7 @@ function CourseGrade({ intl }) {
       </div>
     </section>
   );
-}
+};
 
 CourseGrade.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/course-grade/CourseGradeFooter.jsx

@@ -10,7 +10,7 @@ import { useModel } from '../../../../generic/model-store';
 import GradeRangeTooltip from './GradeRangeTooltip';
 import messages from '../messages';
 
-function CourseGradeFooter({ intl, passingGrade }) {
+const CourseGradeFooter = ({ intl, passingGrade }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -83,7 +83,7 @@ function CourseGradeFooter({ intl, passingGrade }) {
       </div>
     </div>
   );
-}
+};
 
 CourseGradeFooter.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/course-grade/CourseGradeHeader.jsx

@@ -10,7 +10,7 @@ import { Button, Icon } from '@edx/paragon';
 import { useModel } from '../../../../generic/model-store';
 import messages from '../messages';
 
-function CourseGradeHeader({ intl }) {
+const CourseGradeHeader = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -81,7 +81,7 @@ function CourseGradeHeader({ intl }) {
       )}
     </div>
   );
-}
+};
 
 CourseGradeHeader.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/course-grade/CurrentGradeTooltip.jsx

@@ -11,7 +11,7 @@ import { useModel } from '../../../../generic/model-store';
 
 import messages from '../messages';
 
-function CurrentGradeTooltip({ intl, tooltipClassName }) {
+const CurrentGradeTooltip = ({ intl, tooltipClassName }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -62,7 +62,7 @@ function CurrentGradeTooltip({ intl, tooltipClassName }) {
       </text>
     </>
   );
-}
+};
 
 CurrentGradeTooltip.defaultProps = {
   tooltipClassName: '',

src/course-home/progress-tab/grades/course-grade/GradeBar.jsx

@@ -11,7 +11,7 @@ import PassingGradeTooltip from './PassingGradeTooltip';
 
 import messages from '../messages';
 
-function GradeBar({ intl, passingGrade }) {
+const GradeBar = ({ intl, passingGrade }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -49,7 +49,7 @@ function GradeBar({ intl, passingGrade }) {
       </svg>
     </div>
   );
-}
+};
 
 GradeBar.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/course-grade/GradeRangeTooltip.jsx

@@ -11,7 +11,7 @@ import { useModel } from '../../../../generic/model-store';
 
 import messages from '../messages';
 
-function GradeRangeTooltip({ intl, iconButtonClassName, passingGrade }) {
+const GradeRangeTooltip = ({ intl, iconButtonClassName, passingGrade }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -72,7 +72,7 @@ function GradeRangeTooltip({ intl, iconButtonClassName, passingGrade }) {
       />
     </OverlayTrigger>
   );
-}
+};
 
 GradeRangeTooltip.defaultProps = {
   iconButtonClassName: '',

src/course-home/progress-tab/grades/course-grade/PassingGradeTooltip.jsx

@@ -8,7 +8,7 @@ import { OverlayTrigger, Popover } from '@edx/paragon';
 
 import messages from '../messages';
 
-function PassingGradeTooltip({ intl, passingGrade, tooltipClassName }) {
+const PassingGradeTooltip = ({ intl, passingGrade, tooltipClassName }) => {
   const isLocaleRtl = isRtl(getLocale());
 
   let passingGradeDirection = passingGrade < 50 ? '' : '-';
@@ -47,7 +47,7 @@ function PassingGradeTooltip({ intl, passingGrade, tooltipClassName }) {
       </text>
     </>
   );
-}
+};
 
 PassingGradeTooltip.defaultProps = {
   tooltipClassName: '',

src/course-home/progress-tab/grades/detailed-grades/DetailedGrades.jsx

@@ -12,7 +12,7 @@ import DetailedGradesTable from './DetailedGradesTable';
 
 import messages from '../messages';
 
-function DetailedGrades({ intl }) {
+const DetailedGrades = ({ intl }) => {
   const { administrator } = getAuthenticatedUser();
   const {
     courseId,
@@ -79,7 +79,7 @@ function DetailedGrades({ intl }) {
       )}
     </section>
   );
-}
+};
 
 DetailedGrades.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/detailed-grades/DetailedGradesTable.jsx

@@ -10,7 +10,7 @@ import { useModel } from '../../../../generic/model-store';
 import messages from '../messages';
 import SubsectionTitleCell from './SubsectionTitleCell';
 
-function DetailedGradesTable({ intl }) {
+const DetailedGradesTable = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -64,7 +64,7 @@ function DetailedGradesTable({ intl }) {
       );
     })
   );
-}
+};
 
 DetailedGradesTable.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/detailed-grades/ProblemScoreDrawer.jsx

@@ -8,7 +8,7 @@ import {
 
 import messages from '../messages';
 
-function ProblemScoreDrawer({ intl, problemScores, subsection }) {
+const ProblemScoreDrawer = ({ intl, problemScores, subsection }) => {
   const isLocaleRtl = isRtl(getLocale());
   return (
     <span className="row w-100 m-0 x-small ml-4 pt-2 pl-1 text-gray-700 flex-nowrap">
@@ -22,7 +22,7 @@ function ProblemScoreDrawer({ intl, problemScores, subsection }) {
       </div>
     </span>
   );
-}
+};
 
 ProblemScoreDrawer.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/detailed-grades/SubsectionTitleCell.jsx

@@ -14,7 +14,7 @@ import messages from '../messages';
 import { useModel } from '../../../../generic/model-store';
 import ProblemScoreDrawer from './ProblemScoreDrawer';
 
-function SubsectionTitleCell({ intl, subsection }) {
+const SubsectionTitleCell = ({ intl, subsection }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -99,7 +99,7 @@ function SubsectionTitleCell({ intl, subsection }) {
       </Collapsible.Body>
     </Collapsible.Advanced>
   );
-}
+};
 
 SubsectionTitleCell.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/grade-summary/AssignmentTypeCell.jsx

@@ -7,9 +7,9 @@ import { Icon } from '@edx/paragon';
 import { useModel } from '../../../../generic/model-store';
 import messages from '../messages';
 
-function AssignmentTypeCell({
+const AssignmentTypeCell = ({
   intl, assignmentType, footnoteMarker, footnoteId, locked,
-}) {
+}) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -42,7 +42,7 @@ function AssignmentTypeCell({
       </div>
     </div>
   );
-}
+};
 
 AssignmentTypeCell.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/grade-summary/DroppableAssignmentFootnote.jsx

@@ -7,7 +7,7 @@ import { FormattedMessage, injectIntl, intlShape } from '@edx/frontend-platform/
 import messages from '../messages';
 import { useModel } from '../../../../generic/model-store';
 
-function DroppableAssignmentFootnote({ footnotes, intl }) {
+const DroppableAssignmentFootnote = ({ footnotes, intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -37,7 +37,7 @@ function DroppableAssignmentFootnote({ footnotes, intl }) {
       </ul>
     </>
   );
-}
+};
 
 DroppableAssignmentFootnote.propTypes = {
   footnotes: PropTypes.arrayOf(PropTypes.shape({

src/course-home/progress-tab/grades/grade-summary/GradeSummary.jsx

@@ -5,7 +5,7 @@ import { useModel } from '../../../../generic/model-store';
 import GradeSummaryHeader from './GradeSummaryHeader';
 import GradeSummaryTable from './GradeSummaryTable';
 
-function GradeSummary() {
+const GradeSummary = () => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -28,6 +28,6 @@ function GradeSummary() {
       <GradeSummaryTable setAllOfSomeAssignmentTypeIsLocked={setAllOfSomeAssignmentTypeIsLocked} />
     </section>
   );
-}
+};
 
 export default GradeSummary;

src/course-home/progress-tab/grades/grade-summary/GradeSummaryHeader.jsx

@@ -11,7 +11,7 @@ import { Blocked, InfoOutline } from '@edx/paragon/icons';
 import messages from '../messages';
 import { useModel } from '../../../../generic/model-store';
 
-function GradeSummaryHeader({ intl, allOfSomeAssignmentTypeIsLocked }) {
+const GradeSummaryHeader = ({ intl, allOfSomeAssignmentTypeIsLocked }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -54,7 +54,7 @@ function GradeSummaryHeader({ intl, allOfSomeAssignmentTypeIsLocked }) {
       )}
     </div>
   );
-}
+};
 
 GradeSummaryHeader.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/grade-summary/GradeSummaryTable.jsx

@@ -14,7 +14,7 @@ import GradeSummaryTableFooter from './GradeSummaryTableFooter';
 
 import messages from '../messages';
 
-function GradeSummaryTable({ intl, setAllOfSomeAssignmentTypeIsLocked }) {
+const GradeSummaryTable = ({ intl, setAllOfSomeAssignmentTypeIsLocked }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -79,6 +79,16 @@ function GradeSummaryTable({ intl, setAllOfSomeAssignmentTypeIsLocked }) {
       weightedGrade: { weightedGrade: `${(assignment.weightedGrade * 100).toFixed(0)}${isLocaleRtl ? '\u200f' : ''}%`, locked },
     };
   });
+  const getAssignmentTypeCell = (value) => (
+    <AssignmentTypeCell
+      assignmentType={value.type} // eslint-disable-line react/prop-types
+      footnoteId={value.footnoteId} // eslint-disable-line react/prop-types
+      footnoteMarker={value.footnoteMarker} // eslint-disable-line react/prop-types
+      locked={value.locked} // eslint-disable-line react/prop-types
+    />
+  );
+
+  const getCell = (locked, value) => <span className={locked ? 'greyed-out' : ''}>{value}</span>;
 
   return (
     <>
@@ -89,45 +99,28 @@ function GradeSummaryTable({ intl, setAllOfSomeAssignmentTypeIsLocked }) {
           {
             Header: `${intl.formatMessage(messages.assignmentType)}`,
             accessor: 'type',
-            // eslint-disable-next-line react/prop-types
-            Cell: ({ value }) => (
-              <AssignmentTypeCell
-                assignmentType={value.type} // eslint-disable-line react/prop-types
-                footnoteId={value.footnoteId} // eslint-disable-line react/prop-types
-                footnoteMarker={value.footnoteMarker} // eslint-disable-line react/prop-types
-                locked={value.locked} // eslint-disable-line react/prop-types
-              />
-            ),
+            Cell: ({ value }) => getAssignmentTypeCell(value),
             headerClassName: 'h5 mb-0',
           },
           {
             Header: `${intl.formatMessage(messages.weight)}`,
             accessor: 'weight',
             headerClassName: 'justify-content-end h5 mb-0',
-            // eslint-disable-next-line react/prop-types
-            Cell: ({ value }) => (
-              <span className={value.locked ? 'greyed-out' : ''}>{value.weight}</span> // eslint-disable-line react/prop-types
-            ),
+            Cell: ({ value }) => getCell(value.locked, value.weight),
             cellClassName: 'text-right small',
           },
           {
             Header: `${intl.formatMessage(messages.grade)}`,
             accessor: 'grade',
             headerClassName: 'justify-content-end h5 mb-0',
-            // eslint-disable-next-line react/prop-types
-            Cell: ({ value }) => (
-              <span className={value.locked ? 'greyed-out' : ''}>{value.grade}</span> // eslint-disable-line react/prop-types
-            ),
+            Cell: ({ value }) => getCell(value.locked, value.grade),
             cellClassName: 'text-right small',
           },
           {
             Header: `${intl.formatMessage(messages.weightedGrade)}`,
             accessor: 'weightedGrade',
             headerClassName: 'justify-content-end h5 mb-0 text-right',
-            // eslint-disable-next-line react/prop-types
-            Cell: ({ value }) => (
-              <span className={value.locked ? 'greyed-out' : ''}>{value.weightedGrade}</span> // eslint-disable-line react/prop-types
-            ),
+            Cell: ({ value }) => getCell(value.locked, value.weightedGrade),
             cellClassName: 'text-right font-weight-bold small',
           },
         ]}
@@ -141,7 +134,7 @@ function GradeSummaryTable({ intl, setAllOfSomeAssignmentTypeIsLocked }) {
       )}
     </>
   );
-}
+};
 
 GradeSummaryTable.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/grades/grade-summary/GradeSummaryTableFooter.jsx

@@ -9,7 +9,7 @@ import { useModel } from '../../../../generic/model-store';
 
 import messages from '../messages';
 
-function GradeSummaryTableFooter({ intl }) {
+const GradeSummaryTableFooter = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -34,7 +34,7 @@ function GradeSummaryTableFooter({ intl }) {
       </div>
     </DataTable.TableFooter>
   );
-}
+};
 
 GradeSummaryTableFooter.propTypes = {
   intl: intlShape.isRequired,

src/course-home/progress-tab/related-links/RelatedLinks.jsx

@@ -9,7 +9,7 @@ import { Hyperlink } from '@edx/paragon';
 import messages from './messages';
 import { useModel } from '../../../generic/model-store';
 
-function RelatedLinks({ intl }) {
+const RelatedLinks = ({ intl }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -56,7 +56,7 @@ function RelatedLinks({ intl }) {
       </ul>
     </section>
   );
-}
+};
 
 RelatedLinks.propTypes = {
   intl: intlShape.isRequired,

src/course-home/suggested-schedule-messaging/ShiftDatesAlert.jsx

@@ -14,7 +14,7 @@ import { resetDeadlines } from '../data';
 import { useModel } from '../../generic/model-store';
 import messages from './messages';
 
-function ShiftDatesAlert({ fetch, intl, model }) {
+const ShiftDatesAlert = ({ fetch, intl, model }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -29,12 +29,12 @@ function ShiftDatesAlert({ fetch, intl, model }) {
     missedGatedContent,
   } = datesBannerInfo;
 
+  const dispatch = useDispatch();
+
   if (!missedDeadlines || missedGatedContent || hasEnded) {
     return null;
   }
 
-  const dispatch = useDispatch();
-
   return (
     <Alert variant="warning">
       <Row className="w-100 m-0">
@@ -55,7 +55,7 @@ function ShiftDatesAlert({ fetch, intl, model }) {
       </Row>
     </Alert>
   );
-}
+};
 
 ShiftDatesAlert.propTypes = {
   fetch: PropTypes.func.isRequired,

src/course-home/suggested-schedule-messaging/SuggestedScheduleHeader.jsx

@@ -3,13 +3,11 @@ import { injectIntl, intlShape } from '@edx/frontend-platform/i18n';
 
 import messages from './messages';
 
-function SuggestedScheduleHeader({ intl }) {
-  return (
-    <p className="large">
-      {intl.formatMessage(messages.suggestedSchedule)}
-    </p>
-  );
-}
+const SuggestedScheduleHeader = ({ intl }) => (
+  <p className="large">
+    {intl.formatMessage(messages.suggestedSchedule)}
+  </p>
+);
 
 SuggestedScheduleHeader.propTypes = {
   intl: intlShape.isRequired,

src/course-home/suggested-schedule-messaging/UpgradeToCompleteAlert.jsx

@@ -12,7 +12,7 @@ import {
 import { useModel } from '../../generic/model-store';
 import messages from './messages';
 
-function UpgradeToCompleteAlert({ intl, logUpgradeLinkClick }) {
+const UpgradeToCompleteAlert = ({ intl, logUpgradeLinkClick }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -55,7 +55,7 @@ function UpgradeToCompleteAlert({ intl, logUpgradeLinkClick }) {
       </Row>
     </Alert>
   );
-}
+};
 
 UpgradeToCompleteAlert.propTypes = {
   intl: intlShape.isRequired,

src/course-home/suggested-schedule-messaging/UpgradeToShiftDatesAlert.jsx

@@ -13,7 +13,7 @@ import {
 import { useModel } from '../../generic/model-store';
 import messages from './messages';
 
-function UpgradeToShiftDatesAlert({ intl, logUpgradeLinkClick, model }) {
+const UpgradeToShiftDatesAlert = ({ intl, logUpgradeLinkClick, model }) => {
   const {
     courseId,
   } = useSelector(state => state.courseHome);
@@ -57,7 +57,7 @@ function UpgradeToShiftDatesAlert({ intl, logUpgradeLinkClick, model }) {
       </Row>
     </Alert>
   );
-}
+};
 
 UpgradeToShiftDatesAlert.propTypes = {
   intl: intlShape.isRequired,

src/course-tabs/CourseTabsNavigation.jsx

@@ -6,30 +6,28 @@ import classNames from 'classnames';
 import messages from './messages';
 import Tabs from '../generic/tabs/Tabs';
 
-function CourseTabsNavigation({
+const CourseTabsNavigation = ({
   activeTabSlug, className, tabs, intl,
-}) {
-  return (
-    <div id="courseTabsNavigation" className={classNames('course-tabs-navigation', className)}>
-      <div className="container-xl">
-        <Tabs
-          className="nav-underline-tabs"
-          aria-label={intl.formatMessage(messages.courseMaterial)}
-        >
-          {tabs.map(({ url, title, slug }) => (
-            <a
-              key={slug}
-              className={classNames('nav-item flex-shrink-0 nav-link', { active: slug === activeTabSlug })}
-              href={url}
-            >
-              {title}
-            </a>
-          ))}
-        </Tabs>
-      </div>
+}) => (
+  <div id="courseTabsNavigation" className={classNames('course-tabs-navigation', className)}>
+    <div className="container-xl">
+      <Tabs
+        className="nav-underline-tabs"
+        aria-label={intl.formatMessage(messages.courseMaterial)}
+      >
+        {tabs.map(({ url, title, slug }) => (
+          <a
+            key={slug}
+            className={classNames('nav-item flex-shrink-0 nav-link', { active: slug === activeTabSlug })}
+            href={url}
+          >
+            {title}
+          </a>
+        ))}
+      </Tabs>
     </div>
-  );
-}
+  </div>
+);
 
 CourseTabsNavigation.propTypes = {
   activeTabSlug: PropTypes.string,

src/courseware/CoursewareContainer.test.jsx

@@ -24,15 +24,13 @@ import { buildOutlineFromBlocks } from './data/__factories__/learningSequencesOu
 // to have been passed into the component.  Separate tests can handle unit rendering, but this
 // proves that the component is rendered and receives the correct props.  We probably COULD render
 // Unit.jsx and its iframe in this test, but it's already complex enough.
-function MockUnit({ courseId, id }) { // eslint-disable-line react/prop-types
-  return (
-    <div className="fake-unit">Unit Contents {courseId} {id}</div>
-  );
-}
 
 jest.mock(
   './course/sequence/Unit',
-  () => MockUnit,
+  // eslint-disable-next-line react/prop-types
+  () => function ({ courseId, id }) {
+    return <div className="fake-unit">Unit Contents {courseId} {id}</div>;
+  },
 );
 
 jest.mock('@edx/frontend-platform/analytics');

src/courseware/CoursewareRedirectLandingPage.jsx

@@ -7,7 +7,7 @@ import { PageRoute } from '@edx/frontend-platform/react';
 import queryString from 'query-string';
 import PageLoading from '../generic/PageLoading';
 
-export default () => {
+const CoursewareRedirectLandingPage = () => {
   const { path } = useRouteMatch();
   return (
     <div className="flex-grow-1">
@@ -50,3 +50,5 @@ export default () => {
     </div>
   );
 };
+
+export default CoursewareRedirectLandingPage;

src/courseware/course/Course.jsx

@@ -18,7 +18,7 @@ import SidebarTriggers from './sidebar/SidebarTriggers';
 import { useModel } from '../../generic/model-store';
 import { getSessionStorage, setSessionStorage } from '../../data/sessionStorage';
 
-function Course({
+const Course = ({
   courseId,
   sequenceId,
   unitId,
@@ -26,7 +26,7 @@ function Course({
   previousSequenceHandler,
   unitNavigationHandler,
   windowWidth,
-}) {
+}) => {
   const course = useModel('coursewareMeta', courseId);
   const {
     celebrations,
@@ -109,7 +109,7 @@ function Course({
       <ContentTools course={course} />
     </SidebarProvider>
   );
-}
+};
 
 Course.propTypes = {
   courseId: PropTypes.string,
@@ -127,7 +127,7 @@ Course.defaultProps = {
   unitId: null,
 };
 
-function CourseWrapper(props) {
+const CourseWrapper = (props) => {
   // useWindowSize initially returns an undefined width intentionally at first.
   // See https://www.joshwcomeau.com/react/the-perils-of-rehydration/ for why.
   // But <Course> has some tricky window-size-dependent, session-storage-setting logic and React would yell at us if
@@ -139,6 +139,6 @@ function CourseWrapper(props) {
   }
 
   return <Course {...props} windowWidth={windowWidth} />;
-}
+};
 
 export default CourseWrapper;

src/courseware/course/CourseBreadcrumbs.jsx

@@ -10,9 +10,9 @@ import { Link } from 'react-router-dom';
 import { useModel, useModels } from '../../generic/model-store';
 import JumpNavMenuItem from './JumpNavMenuItem';
 
-function CourseBreadcrumb({
+const CourseBreadcrumb = ({
   content, withSeparator, courseId, sequenceId, unitId, isStaff,
-}) {
+}) => {
   const defaultContent = content.filter(destination => destination.default)[0] || { id: courseId, label: '', sequences: [] };
   return (
     <>
@@ -55,7 +55,7 @@ function CourseBreadcrumb({
       </li>
     </>
   );
-}
+};
 CourseBreadcrumb.propTypes = {
   content: PropTypes.arrayOf(
     PropTypes.shape({
@@ -79,13 +79,13 @@ CourseBreadcrumb.defaultProps = {
   isStaff: null,
 };
 
-export default function CourseBreadcrumbs({
+const CourseBreadcrumbs = ({
   courseId,
   sectionId,
   sequenceId,
   unitId,
   isStaff,
-}) {
+}) => {
   const course = useModel('coursewareMeta', courseId);
   const courseStatus = useSelector(state => state.courseware.courseStatus);
   const sequenceStatus = useSelector(state => state.courseware.sequenceStatus);
@@ -151,7 +151,7 @@ export default function CourseBreadcrumbs({
       </ol>
     </nav>
   );
-}
+};
 
 CourseBreadcrumbs.propTypes = {
   courseId: PropTypes.string.isRequired,
@@ -167,3 +167,5 @@ CourseBreadcrumbs.defaultProps = {
   unitId: null,
   isStaff: null,
 };
+
+export default CourseBreadcrumbs;

src/courseware/course/JumpNavMenuItem.jsx

@@ -8,14 +8,14 @@ import {
   sendTrackEvent,
 } from '@edx/frontend-platform/analytics';
 
-export default function JumpNavMenuItem({
+const JumpNavMenuItem = ({
   title,
   courseId,
   currentSequence,
   currentUnit,
   sequences,
   isDefault,
-}) {
+}) => {
   function logEvent(targetUrl) {
     const eventName = 'edx.ui.lms.jump_nav.selected';
     const payload = {
@@ -48,7 +48,7 @@ export default function JumpNavMenuItem({
       {title}
     </MenuItem>
   );
-}
+};
 
 const sequenceShape = PropTypes.shape({
   id: PropTypes.string.isRequired,
@@ -62,3 +62,5 @@ JumpNavMenuItem.propTypes = {
   currentSequence: PropTypes.string.isRequired,
   currentUnit: PropTypes.string.isRequired,
 };
+
+export default JumpNavMenuItem;

src/courseware/course/bookmark/BookmarkButton.jsx

@@ -23,9 +23,9 @@ const hasBookmarkLabel = (
   />
 );
 
-export default function BookmarkButton({
+const BookmarkButton = ({
   isBookmarked, isProcessing, unitId,
-}) {
+}) => {
   const bookmarkState = isBookmarked ? 'bookmarked' : 'default';
   const state = isProcessing ? `${bookmarkState}Processing` : bookmarkState;
 
@@ -36,6 +36,7 @@ export default function BookmarkButton({
     } else {
       dispatch(addBookmark(unitId));
     }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [isBookmarked, unitId]);
 
   return (
@@ -59,7 +60,7 @@ export default function BookmarkButton({
       }}
     />
   );
-}
+};
 
 BookmarkButton.propTypes = {
   unitId: PropTypes.string.isRequired,
@@ -70,3 +71,5 @@ BookmarkButton.propTypes = {
 BookmarkButton.defaultProps = {
   isBookmarked: false,
 };
+
+export default BookmarkButton;

src/courseware/course/bookmark/BookmarkFilledIcon.jsx

@@ -2,6 +2,6 @@ import React from 'react';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { faBookmark } from '@fortawesome/free-solid-svg-icons';
 
-export default function BookmarkFilledIcon(props) {
-  return <FontAwesomeIcon icon={faBookmark} {...props} />;
-}
+const BookmarkFilledIcon = (props) => <FontAwesomeIcon icon={faBookmark} {...props} />;
+
+export default BookmarkFilledIcon;

src/courseware/course/bookmark/BookmarkOutlineIcon.jsx

@@ -2,6 +2,6 @@ import React from 'react';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { faBookmark } from '@fortawesome/free-regular-svg-icons';
 
-export default function BookmarkOutlineIcon(props) {
-  return <FontAwesomeIcon icon={faBookmark} {...props} />;
-}
+const BookmarkOutlineIcon = (props) => <FontAwesomeIcon icon={faBookmark} {...props} />;
+
+export default BookmarkOutlineIcon;

src/courseware/course/celebration/CelebrationModal.jsx

@@ -16,9 +16,9 @@ import SocialIcons from '../../social-share/SocialIcons';
 import { recordFirstSectionCelebration } from './utils';
 import { useModel } from '../../../generic/model-store';
 
-function CelebrationModal({
+const CelebrationModal = ({
   courseId, intl, isOpen, onClose, ...rest
-}) {
+}) => {
   const { org } = useModel('courseHomeMeta', courseId);
   const wideScreen = useWindowSize().width >= breakpoints.small.minWidth;
 
@@ -26,6 +26,7 @@ function CelebrationModal({
     if (isOpen) {
       recordFirstSectionCelebration(org, courseId);
     }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [isOpen]);
 
   return (
@@ -59,7 +60,7 @@ function CelebrationModal({
       </>
     </StandardModal>
   );
-}
+};
 
 CelebrationModal.propTypes = {
   courseId: PropTypes.string.isRequired,

src/courseware/course/celebration/WeeklyGoalCelebrationModal.jsx

@@ -11,15 +11,16 @@ import messages from './messages';
 import { recordWeeklyGoalCelebration } from './utils';
 import { useModel } from '../../../generic/model-store';
 
-function WeeklyGoalCelebrationModal({
+const WeeklyGoalCelebrationModal = ({
   courseId, daysPerWeek, intl, isOpen, onClose, ...rest
-}) {
+}) => {
   const { org } = useModel('courseHomeMeta', courseId);
 
   useEffect(() => {
     if (isOpen) {
       recordWeeklyGoalCelebration(org, courseId);
     }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [isOpen]);
 
   return (
@@ -71,7 +72,7 @@ function WeeklyGoalCelebrationModal({
       </>
     </StandardModal>
   );
-}
+};
 
 WeeklyGoalCelebrationModal.propTypes = {
   courseId: PropTypes.string.isRequired,

src/courseware/course/content-tools/ContentTools.jsx

@@ -4,22 +4,20 @@ import PropTypes from 'prop-types';
 import Calculator from './calculator';
 import NotesVisibility from './notes-visibility';
 
-export default function ContentTools({
+const ContentTools = ({
   course,
-}) {
-  return (
-    <div className="content-tools">
-      <div className="d-flex justify-content-end align-items-end m-0">
-        {course.showCalculator && (
-          <Calculator />
-        )}
-        {course.notes.enabled && (
-          <NotesVisibility course={course} />
-        )}
-      </div>
+}) => (
+  <div className="content-tools">
+    <div className="d-flex justify-content-end align-items-end m-0">
+      {course.showCalculator && (
+      <Calculator />
+      )}
+      {course.notes.enabled && (
+      <NotesVisibility course={course} />
+      )}
     </div>
-  );
-}
+  </div>
+);
 
 ContentTools.propTypes = {
   course: PropTypes.shape({
@@ -29,3 +27,5 @@ ContentTools.propTypes = {
     showCalculator: PropTypes.bool,
   }).isRequired,
 };
+
+export default ContentTools;

src/courseware/course/content-tools/ContentTools.test.jsx

@@ -2,8 +2,12 @@ import React from 'react';
 import { initializeTestStore, render, screen } from '../../../setupTest';
 import ContentTools from './ContentTools';
 
-jest.mock('./calculator/Calculator', () => () => <div data-testid="Calculator" />);
-jest.mock('./notes-visibility/NotesVisibility', () => () => <div data-testid="NotesVisibility" />);
+jest.mock('./calculator/Calculator', () => function () {
+  return <div data-testid="Calculator" />;
+});
+jest.mock('./notes-visibility/NotesVisibility', () => function () {
+  return <div data-testid="NotesVisibility" />;
+});
 
 describe('Content Tools', () => {
   const mockData = {

src/courseware/course/course-exit/CatalogSuggestion.jsx

@@ -16,7 +16,7 @@ import { useModel } from '../../../generic/model-store';
 import messages from './messages';
 import { logClick } from './utils';
 
-function CatalogSuggestion({ intl, variant }) {
+const CatalogSuggestion = ({ intl, variant }) => {
   const { courseId } = useSelector(state => state.courseware);
   const { org } = useModel('courseHomeMeta', courseId);
   const { administrator } = getAuthenticatedUser();
@@ -45,7 +45,7 @@ function CatalogSuggestion({ intl, variant }) {
       </div>
     </div>
   );
-}
+};
 
 CatalogSuggestion.propTypes = {
   intl: intlShape.isRequired,

src/courseware/course/course-exit/CourseCelebration.jsx

@@ -36,7 +36,7 @@ import CourseRecommendations from './CourseRecommendations';
 
 const LINKEDIN_BLUE = '#2867B2';
 
-function CourseCelebration({ intl }) {
+const CourseCelebration = ({ intl }) => {
   const wideScreen = useWindowSize().width >= breakpoints.medium.minWidth;
   const { courseId } = useSelector(state => state.courseware);
   const dispatch = useDispatch();
@@ -362,7 +362,7 @@ function CourseCelebration({ intl }) {
       </div>
     </>
   );
-}
+};
 
 CourseCelebration.propTypes = {
   intl: intlShape.isRequired,

src/courseware/course/course-exit/CourseExit.jsx

@@ -15,7 +15,7 @@ import { unsubscribeFromGoalReminders } from './data/thunks';
 
 import { useModel } from '../../../generic/model-store';
 
-function CourseExit({ intl }) {
+const CourseExit = ({ intl }) => {
   const { courseId } = useSelector(state => state.courseware);
   const {
     certificateData,
@@ -74,7 +74,7 @@ function CourseExit({ intl }) {
       {body}
     </>
   );
-}
+};
 
 CourseExit.propTypes = {
   intl: intlShape.isRequired,

src/courseware/course/course-exit/CourseInProgress.jsx

@@ -14,7 +14,7 @@ import DashboardFootnote from './DashboardFootnote';
 import messages from './messages';
 import { logClick, logVisit } from './utils';
 
-function CourseInProgress({ intl }) {
+const CourseInProgress = ({ intl }) => {
   const { courseId } = useSelector(state => state.courseware);
   const {
     org,
@@ -58,7 +58,7 @@ function CourseInProgress({ intl }) {
       </div>
     </>
   );
-}
+};
 
 CourseInProgress.propTypes = {
   intl: intlShape.isRequired,

src/courseware/course/course-exit/CourseNonPassing.jsx

@@ -14,7 +14,7 @@ import DashboardFootnote from './DashboardFootnote';
 import messages from './messages';
 import { logClick, logVisit } from './utils';
 
-function CourseNonPassing({ intl }) {
+const CourseNonPassing = ({ intl }) => {
   const { courseId } = useSelector(state => state.courseware);
   const {
     org,
@@ -58,7 +58,7 @@ function CourseNonPassing({ intl }) {
       </div>
     </>
   );
-}
+};
 
 CourseNonPassing.propTypes = {
   intl: intlShape.isRequired,

src/courseware/course/course-exit/CourseRecommendations.jsx

@@ -1,3 +1,4 @@
+/* eslint-disable react/jsx-no-useless-fragment */
 import React, { useEffect } from 'react';
 import { getConfig } from '@edx/frontend-platform';
 import { sendTrackEvent } from '@edx/frontend-platform/analytics';
@@ -55,7 +56,7 @@ const ListStyles = {
   conjunction: 'conjunction',
 };
 
-function CourseCard({
+const CourseCard = ({
   original: {
     title,
     image,
@@ -64,7 +65,7 @@ function CourseCard({
     onClick,
   },
   intl,
-}) {
+}) => {
   const formatList = (items, style) => (
     items.join(intl.formatMessage(
       messages.listJoin,
@@ -112,7 +113,7 @@ function CourseCard({
       </Hyperlink>
     </div>
   );
-}
+};
 
 CourseCard.propTypes = {
   original: PropTypes.shape({
@@ -131,7 +132,7 @@ CourseCard.propTypes = {
 
 const IntlCard = injectIntl(CourseCard);
 
-function CourseRecommendations({ intl, variant }) {
+const CourseRecommendations = ({ intl, variant }) => {
   const { courseId, recommendationsStatus } = useSelector(state => ({ ...state.recommendations, ...state.courseware }));
   const { recommendations } = useModel('coursewareMeta', courseId);
   const { org, number } = useModel('courseHomeMeta', courseId);
@@ -142,6 +143,7 @@ function CourseRecommendations({ intl, variant }) {
 
   useEffect(() => {
     dispatch(fetchCourseRecommendations(courseKey, courseId));
+  // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [dispatch]);
 
   const recommendationsLength = recommendations ? recommendations.length : 0;
@@ -200,7 +202,7 @@ function CourseRecommendations({ intl, variant }) {
       </Hyperlink>
     </div>
   );
-}
+};
 
 CourseRecommendations.propTypes = {
   intl: intlShape.isRequired,

src/courseware/course/course-exit/DashboardFootnote.jsx

@@ -16,7 +16,7 @@ import Footnote from './Footnote';
 import messages from './messages';
 import { logClick } from './utils';
 
-function DashboardFootnote({ intl, variant }) {
+const DashboardFootnote = ({ intl, variant }) => {
   const { courseId } = useSelector(state => state.courseware);
   const { org } = useModel('courseHomeMeta', courseId);
   const { administrator } = getAuthenticatedUser();
@@ -45,7 +45,7 @@ function DashboardFootnote({ intl, variant }) {
       )}
     />
   );
-}
+};
 
 DashboardFootnote.propTypes = {
   intl: intlShape.isRequired,

src/courseware/course/course-exit/Footnote.jsx

@@ -2,16 +2,14 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 
-function Footnote({ icon, text }) {
-  return (
-    <div className="row w-100 mx-0 my-4 justify-content-center">
-      <p className="text-gray-700">
-        <FontAwesomeIcon icon={icon} style={{ width: '20px' }} />&nbsp;
-        {text}
-      </p>
-    </div>
-  );
-}
+const Footnote = ({ icon, text }) => (
+  <div className="row w-100 mx-0 my-4 justify-content-center">
+    <p className="text-gray-700">
+      <FontAwesomeIcon icon={icon} style={{ width: '20px' }} />&nbsp;
+      {text}
+    </p>
+  </div>
+);
 
 Footnote.propTypes = {
   icon: PropTypes.shape({}).isRequired,

src/courseware/course/course-exit/ProgramCompletion.jsx

@@ -19,13 +19,13 @@ import messages from './messages';
 
 const programTypes = ['microbachelors', 'micromasters', 'professional-certificate', 'xseries'];
 
-function ProgramCompletion({
+const ProgramCompletion = ({
   intl,
   progress,
   title,
   type,
   url,
-}) {
+}) => {
   if (!programTypes.includes(type) || progress.notStarted !== 0 || progress.inProgress !== 0) {
     return null;
   }
@@ -95,7 +95,7 @@ function ProgramCompletion({
       </div>
     </Alert>
   );
-}
+};
 
 ProgramCompletion.propTypes = {
   intl: intlShape.isRequired,

src/courseware/course/course-exit/UpgradeFootnote.jsx

@@ -14,7 +14,7 @@ import { logClick } from './utils';
 import messages from './messages';
 import { useModel } from '../../../generic/model-store';
 
-function UpgradeFootnote({ deadline, href, intl }) {
+const UpgradeFootnote = ({ deadline, href, intl }) => {
   const { courseId } = useSelector(state => state.courseware);
   const { org } = useModel('courseHomeMeta', courseId);
   const { administrator } = getAuthenticatedUser();
@@ -55,7 +55,7 @@ function UpgradeFootnote({ deadline, href, intl }) {
       )}
     />
   );
-}
+};
 
 UpgradeFootnote.propTypes = {
   deadline: PropTypes.instanceOf(Date).isRequired,

src/courseware/course/course-exit/index.js

@@ -1,4 +1,4 @@
 import CourseExit from './CourseExit';
-import { getCourseExitNavigation } from './utils';
+import { GetCourseExitNavigation } from './utils';
 
-export { CourseExit, getCourseExitNavigation };
+export { CourseExit, GetCourseExitNavigation };

src/courseware/course/course-exit/utils.js

@@ -66,7 +66,7 @@ function getCourseExitMode(
 }
 
 // Returns null in order to render the default navigation text
-function getCourseExitNavigation(courseId, intl) {
+function GetCourseExitNavigation(courseId, intl) {
   const {
     certificateData,
     hasScheduledContent,
@@ -133,7 +133,7 @@ const logVisit = (org, courseId, administrator, variant) => {
 export {
   COURSE_EXIT_MODES,
   getCourseExitMode,
-  getCourseExitNavigation,
+  GetCourseExitNavigation,
   logClick,
   logVisit,
 };