diff --git a/.eslintrc.js b/.eslintrc.js
index 72258ad..5304585 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -22,11 +22,22 @@ module.exports = {
     'max-lines-per-function': ['error', 250],
     'no-else-return': 'error',
     'max-params': ['error', 4],
+    'require-jsdoc': [
+      'error',
+      {
+        require: {
+          FunctionDeclaration: true,
+          MethodDefinition: false,
+          ClassDeclaration: false,
+          ArrowFunctionExpression: false,
+          FunctionExpression: false
+        }
+      }
+    ],
     'no-shadow': 'error',
     complexity: ['error', 5],
     'no-empty': 'error',
     'import/order': ['error', { groups: [['builtin', 'external', 'internal', 'parent', 'sibling', 'index']] }],
-    // 'immutable/no-this': 2,
     'eslint-comments/no-use': 0
   },
   globals: {
diff --git a/app/components/Clickable/index.js b/app/components/Clickable/index.js
index 2fb3a26..7e56ec4 100644
--- a/app/components/Clickable/index.js
+++ b/app/components/Clickable/index.js
@@ -15,6 +15,12 @@ const StyledClickable = styled.div`
     cursor: pointer;
   }
 `;
+
+/**
+ * A component that can be clicked
+ * @param {function} onClick - The function to call when the component is clicked
+ * @param {string} textId - The id of the text to display
+ */
 function Clickable({ onClick, textId }) {
   return (
     <StyledClickable data-testid="clickable" onClick={onClick}>
diff --git a/app/components/Meta/index.js b/app/components/Meta/index.js
index 33b0029..522983b 100644
--- a/app/components/Meta/index.js
+++ b/app/components/Meta/index.js
@@ -10,6 +10,12 @@ import PropTypes from 'prop-types';
 import { useIntl } from 'react-intl';
 import favicon from '@images/favicon.ico';
 
+/**
+ * The Meta component
+ * @param {string} title - The title of the page
+ * @param {string} description - The description of the page
+ * @param {boolean} useTranslation - Whether to use translation for the title and description
+ */
 function Meta({ title, description, useTranslation }) {
   const intl = useIntl();
 
diff --git a/app/components/Text/index.js b/app/components/Text/index.js
index d25bd60..3926204 100644
--- a/app/components/Text/index.js
+++ b/app/components/Text/index.js
@@ -17,6 +17,17 @@ const StyledText = styled.span`
   ${(props) => props.fontweight};
   ${(props) => props.styles};
 `;
+
+/**
+ * A component for displaying text
+ * @param {string} id - The id of the text to display
+ * @param {string} text - The text to display
+ * @param {object} values - The values to pass to the text
+ * @param {string} color - The color of the text
+ * @param {string} fontWeight - The font weight of the text
+ * @param {string} fontSize - The font size of the text
+ * @param {string} display - The display type of the text
+ */
 function Text({ id = 'default', text, values = {}, children, color, fontWeight, fontSize, ...props }) {
   return (
     <StyledText data-testid="text" color={color} fontweight={fontWeight} fontsize={fontSize} {...props}>
diff --git a/app/components/Title/index.js b/app/components/Title/index.js
index a3f3704..65addd2 100644
--- a/app/components/Title/index.js
+++ b/app/components/Title/index.js
@@ -11,6 +11,14 @@ import { StarOutlined } from '@ant-design/icons';
 import Text from '@app/components/Text/index';
 import fonts from '@app/themes/fonts';
 
+/**
+ * The title of the info container
+ * @param {object} props The component props
+ * @param {string} props.name The name of the repo
+ * @param {boolean} props.loading Whether the data is loading
+ * @param {number} props.stargazersCount The number of stargazers
+ * @returns {JSX.Element} The title of the info container
+ */
 function Title(props) {
   const { name, loading, stargazersCount } = props;
   const headingStyle = fonts.style.heading();
diff --git a/app/configureStore.js b/app/configureStore.js
index 7c693ca..c24b819 100644
--- a/app/configureStore.js
+++ b/app/configureStore.js
@@ -8,6 +8,12 @@ import { createWrapper } from 'next-redux-wrapper';
 
 import createReducer from './reducers';
 
+/**
+ *
+ * @param {object} initialState The initial state
+ * @returns {object} The store
+ *
+ */
 export default function configureStore(initialState = {}) {
   let composeEnhancers = compose;
   const reduxSagaMonitorOptions = {};
diff --git a/app/containers/Info/index.js b/app/containers/Info/index.js
index 6ee9d4b..17f6dca 100644
--- a/app/containers/Info/index.js
+++ b/app/containers/Info/index.js
@@ -22,6 +22,16 @@ import { infoCreators } from './reducer';
 import saga from './saga';
 import { selectInfoData, selectInfoLoading } from './selectors';
 
+/**
+ * The Info container
+ * @param {object} props The component props
+ * @param {object} props.details The details of the repo
+ * @param {object} props.params The params from the route
+ * @param {boolean} props.loading Whether the data is loading
+ * @param {function} props.dispatchRequestInfo The function to request the info
+ * @param {object} props.fallBackDetails The details to fall back on
+ * @returns {JSX.Element} The Info container
+ */
 export function Info({ details, params, loading, dispatchRequestInfo, fallBackDetails }) {
   const router = useRouter();
   const { query } = router;
@@ -74,6 +84,11 @@ const mapStateToProps = createStructuredSelector({
   fallBackDetails: selectInfoData()
 });
 
+/**
+ * The mapDispatchToProps
+ * @param {function} dispatch The dispatch function
+ * @returns {object} The props
+ */
 function mapDispatchToProps(dispatch) {
   return {
     dispatchRequestInfo: (repo, owner) => dispatch(infoCreators.requestInfo(repo, owner))
diff --git a/app/containers/Info/saga.js b/app/containers/Info/saga.js
index 5865a0b..fd22122 100644
--- a/app/containers/Info/saga.js
+++ b/app/containers/Info/saga.js
@@ -3,6 +3,13 @@ import { getRepo } from '@services/info';
 import { ERRORS } from '@app/utils/constants';
 import { infoTypes, infoCreators, INFO_PAYLOAD } from './reducer';
 
+/**
+ * Request info from the API
+ * @param {object} action
+ * @param {string} action[INFO_PAYLOAD.REPO] - The name of the repository
+ * @param {string} action[INFO_PAYLOAD.OWNER] - The owner of the repository
+ * @returns {object} - The response from the API
+ */
 export function* requestInfo(action) {
   try {
     if (!action[INFO_PAYLOAD.REPO] || !action[INFO_PAYLOAD.OWNER]) {
@@ -16,6 +23,10 @@ export function* requestInfo(action) {
   }
 }
 
+/**
+ * The root of the info saga
+ * @returns {void}
+ */
 export default function* appSaga() {
   yield takeLatest(infoTypes.REQUEST_INFO, requestInfo);
 }
diff --git a/app/containers/Repos/index.js b/app/containers/Repos/index.js
index e6ba357..fc83dbb 100644
--- a/app/containers/Repos/index.js
+++ b/app/containers/Repos/index.js
@@ -25,6 +25,19 @@ import { reposActionCreators } from './reducer';
 import saga from './saga';
 import { selectReposData, selectReposError, selectReposSearchKey } from './selectors';
 
+/**
+ * The Repos container
+ * @param {object} props The component props
+ * @param {object} props.intl The intl object
+ * @param {string} props.searchKey The search key
+ * @param {object} props.repos The repos data
+ * @param {string} props.error The error message
+ * @param {boolean} props.loading Whether the data is loading
+ * @param {object} props.recommendations The list of recommendations
+ * @param {function} props.dispatchGetGithubRepos The function to get the github repos
+ * @param {function} props.dispatchClearGithubRepos The function to clear the github repos
+ * @returns {JSX.Element} The Repos container
+ */
 export function Repos({
   intl,
   repos,
@@ -111,6 +124,11 @@ const mapStateToProps = createStructuredSelector({
   searchKey: selectReposSearchKey()
 });
 
+/**
+ * The mapDispatchToProps
+ * @param {function} dispatch The dispatch function
+ * @returns {object} The props
+ */
 function mapDispatchToProps(dispatch) {
   const { requestGetGithubRepos, clearGithubRepos } = reposActionCreators;
   return {
diff --git a/app/containers/Repos/saga.js b/app/containers/Repos/saga.js
index c0c51fe..c74f29e 100644
--- a/app/containers/Repos/saga.js
+++ b/app/containers/Repos/saga.js
@@ -5,6 +5,12 @@ import { reposActionTypes, reposActionCreators, REPOS_PAYLOAD } from './reducer'
 const { REQUEST_GET_GITHUB_REPOS } = reposActionTypes;
 const { successGetGithubRepos, failureGetGithubRepos } = reposActionCreators;
 
+/**
+ * Get the github repos
+ * @param {object} action
+ * @param {string} action[REPOS_PAYLOAD.SEARCH_KEY] - The search key
+ * @returns {object} - The response from the API
+ */
 export function* getGithubRepos(action) {
   const response = yield call(getRepos, action[REPOS_PAYLOAD.SEARCH_KEY]);
   const { data, ok } = response;
@@ -15,6 +21,11 @@ export function* getGithubRepos(action) {
   }
 }
 
+/**
+ * The root of the repos saga
+ * @returns {void}
+ * @yields {object} - The response from the API
+ */
 export default function* appSaga() {
   yield takeLatest(REQUEST_GET_GITHUB_REPOS, getGithubRepos);
 }
diff --git a/app/reducers.js b/app/reducers.js
index 7592723..eb74141 100644
--- a/app/reducers.js
+++ b/app/reducers.js
@@ -10,6 +10,9 @@ import info from './containers/Info/reducer';
 
 enableAllPlugins();
 
+/**
+ * Merges the main reducer with the router state and dynamically injected reducers
+ */
 export default function createReducer(injectedReducer = {}) {
   const rootReducer = combineReducers({
     ...injectedReducer,
diff --git a/app/utils/index.js b/app/utils/index.js
index 852c625..1ee08a5 100644
--- a/app/utils/index.js
+++ b/app/utils/index.js
@@ -1,6 +1,11 @@
 import pickBy from 'lodash/pickBy';
 import { screenSizes } from '@themes/media';
 
+/**
+ * Get query string value
+ * @param {array} keys - The keys to get the value of
+ * @returns {object} - The query string value
+ */
 export function getQueryStringValue(keys) {
   const queryString = {};
   try {
diff --git a/app/utils/sagaInjectors.js b/app/utils/sagaInjectors.js
index 3c2cbac..01df7ba 100644
--- a/app/utils/sagaInjectors.js
+++ b/app/utils/sagaInjectors.js
@@ -17,6 +17,12 @@ const checkDescriptor = (descriptor) => {
   invariant(conformsTo(descriptor, shape), '(app/utils...) injectSaga: Expected a valid saga descriptor');
 };
 
+/**
+ * Validate the saga, mode and key
+ * @param {object} descriptor The saga descriptor
+ * @param {string} key The saga key
+ * @param {object} saga The saga
+ */
 export function injectSagaFactory(store, isValid) {
   const updateHasSagaInDevelopment = (hasSaga, key, saga) => {
     const oldDescriptor = store.injectedSagas[key];
@@ -66,7 +72,18 @@ export function injectSagaFactory(store, isValid) {
   };
 }
 
+/**
+ * Eject the saga
+ * @param {string} key The saga key
+ * @param {object} store The redux store
+ * @param {boolean} isValid If the store is valid
+ */
 export function ejectSagaFactory(store, isValid) {
+  /**
+   * Clean up the store
+   * @param {string} key The saga key
+   * @returns {void}
+   */
   function updateStoreSaga(key) {
     // Clean up in production; in development we need `descriptor.saga` for hot reloading
     if (process.env.NODE_ENV === 'production') {
@@ -94,6 +111,10 @@ export function ejectSagaFactory(store, isValid) {
   };
 }
 
+/**
+ * Get the injectors
+ * @param {object} store The redux store
+ */
 export default function getInjectors(store) {
   checkStore(store);
   return {
diff --git a/pages/index.js b/pages/index.js
index e79c661..28645f5 100644
--- a/pages/index.js
+++ b/pages/index.js
@@ -2,6 +2,10 @@ import PropTypes from 'prop-types';
 import Repos from '@app/containers/Repos/index';
 import { getReccomendations } from '@services/root';
 
+/**
+ * Get the list of recommendations
+ * @returns {object} The list of recommendations
+ */
 export async function getStaticProps() {
   const recommendations = await getReccomendations();
   return {
@@ -11,6 +15,11 @@ export async function getStaticProps() {
   };
 }
 
+/**
+ * The ReposPage component
+ * @param {object} props The component props
+ * @param {object} props.recommendations The list of recommendations
+ */
 export function ReposPage({ recommendations = [] }) {
   return <Repos recommendations={recommendations} />;
 }
diff --git a/pages/info/[name].js b/pages/info/[name].js
index 68c8178..e148644 100644
--- a/pages/info/[name].js
+++ b/pages/info/[name].js
@@ -6,6 +6,15 @@ const RepoInfo = ({ details }) => <Info details={details} />;
 
 export default RepoInfo;
 
+/**
+ * Get the details of the repo
+ * @param {object} props The component props
+ * @param {object} props.params The route parameters
+ * @returns {object} The details of the repo
+ * @returns {string} The details.name The name of the repo
+ * @returns {string} The details.description The description of the repo
+ * @returns {number} The details.stargazersCount The number of stargazers
+ */
 export async function getStaticProps(props) {
   const {
     params: { name }
@@ -18,6 +27,10 @@ export async function getStaticProps(props) {
   };
 }
 
+/**
+ * Get the list of recommendations
+ * @returns {object} The list of recommendations
+ */
 export async function getStaticPaths() {
   const recommendations = await getReccomendations();
   // * param value should be a string