diff --git a/src/models/IConstructor.ts b/src/models/IConstructor.ts
index ab81ff8..e4075ce 100644
--- a/src/models/IConstructor.ts
+++ b/src/models/IConstructor.ts
@@ -1,7 +1,2 @@
 // Interface style:
-export default interface IConstructor<T> extends Function {
-  new (...args: any[]): T;
-}
-
-// Union Type style:
-export type ConstructorUnion<T> = new (...args: any[]) => T;
+export type IConstructor<T> = new (...args: any[]) => T;
diff --git a/src/serviceWorker.ts b/src/serviceWorker.ts
index cd09347..08f2170 100644
--- a/src/serviceWorker.ts
+++ b/src/serviceWorker.ts
@@ -18,12 +18,12 @@ const isLocalhost = Boolean(
     window.location.hostname.match(/^127(?:\.(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)){3}$/)
 );
 
-type Config = {
+interface IConfig {
   onSuccess?: (registration: ServiceWorkerRegistration) => void;
   onUpdate?: (registration: ServiceWorkerRegistration) => void;
-};
+}
 
-export function register(config?: Config) {
+export function register(config?: IConfig) {
   if (process.env.NODE_ENV === 'production' && 'serviceWorker' in navigator) {
     // The URL constructor is available in all browsers that support SW.
     const publicUrl = new URL((process as { env: { [key: string]: string } }).env.PUBLIC_URL, window.location.href);
@@ -44,7 +44,8 @@ export function register(config?: Config) {
         // Add some additional logging to localhost, pointing developers to the
         // service worker/PWA documentation.
         navigator.serviceWorker.ready.then(() => {
-          console.log('This web app is being served cache-first by a service ' + 'worker. To learn more, visit https://bit.ly/CRA-PWA');
+          /* tslint:disable-next-line no-console */
+          console.log('This web app is being served cache-first by a service worker. To learn more, visit https://bit.ly/CRA-PWA');
         });
       } else {
         // Is not localhost. Just register service worker
@@ -54,7 +55,7 @@ export function register(config?: Config) {
   }
 }
 
-function registerValidSW(swUrl: string, config?: Config) {
+function registerValidSW(swUrl: string, config?: IConfig) {
   navigator.serviceWorker
     .register(swUrl)
     .then((registration) => {
@@ -69,6 +70,7 @@ function registerValidSW(swUrl: string, config?: Config) {
               // At this point, the updated precached content has been fetched,
               // but the previous service worker will still serve the older
               // content until all client tabs are closed.
+              /* tslint:disable-next-line no-console */
               console.log('New content is available and will be used when all ' + 'tabs for this page are closed. See https://bit.ly/CRA-PWA.');
 
               // Execute callback
@@ -79,6 +81,7 @@ function registerValidSW(swUrl: string, config?: Config) {
               // At this point, everything has been precached.
               // It's the perfect time to display a
               // "Content is cached for offline use." message.
+              /* tslint:disable-next-line no-console */
               console.log('Content is cached for offline use.');
 
               // Execute callback
@@ -95,7 +98,7 @@ function registerValidSW(swUrl: string, config?: Config) {
     });
 }
 
-function checkValidServiceWorker(swUrl: string, config?: Config) {
+function checkValidServiceWorker(swUrl: string, config?: IConfig) {
   // Check if the service worker can be found. If it can't reload the page.
   fetch(swUrl)
     .then((response) => {
@@ -114,6 +117,7 @@ function checkValidServiceWorker(swUrl: string, config?: Config) {
       }
     })
     .catch(() => {
+      /* tslint:disable-next-line no-console */
       console.log('No internet connection found. App is running in offline mode.');
     });
 }
diff --git a/src/utilities/EffectUtility.ts b/src/utilities/EffectUtility.ts
index 360fb83..75927fb 100644
--- a/src/utilities/EffectUtility.ts
+++ b/src/utilities/EffectUtility.ts
@@ -1,6 +1,6 @@
 import HttpUtility from './HttpUtility';
 import { AxiosResponse } from 'axios';
-import IConstructor from '../models/IConstructor';
+import { IConstructor } from '../models/IConstructor';
 import HttpErrorResponseModel from '../models/HttpErrorResponseModel';
 
 export default class EffectUtility {
diff --git a/src/views/components/main-nav/MainNav.tsx b/src/views/components/main-nav/MainNav.tsx
index 4924cfc..30ad930 100644
--- a/src/views/components/main-nav/MainNav.tsx
+++ b/src/views/components/main-nav/MainNav.tsx
@@ -5,13 +5,13 @@ import { NavLink, NavLinkProps } from 'react-router-dom';
 interface IProps {}
 interface IState {}
 
-const Nav = (props: NavLinkProps) => <NavLink exact {...props} activeClassName="active" />;
+const Nav = (props: NavLinkProps) => <NavLink exact={true} {...props} activeClassName="active" />;
 
 export default class MainNav extends React.Component<IProps, IState> {
   public render(): JSX.Element {
     return (
-      <Segment inverted>
-        <Menu inverted pointing secondary>
+      <Segment inverted={true}>
+        <Menu inverted={true} pointing={true} secondary={true}>
           <Menu.Item as={Nav} to="/" name="home" />
           <Menu.Item as={Nav} to="/episodes" name="Episodes" />
         </Menu>
diff --git a/src/views/episodes-page/EpisodesPage.tsx b/src/views/episodes-page/EpisodesPage.tsx
index fd799f0..7290565 100644
--- a/src/views/episodes-page/EpisodesPage.tsx
+++ b/src/views/episodes-page/EpisodesPage.tsx
@@ -45,7 +45,7 @@ class EpisodesPage extends React.Component<IProps & IStateToProps & ReduxProps<a
                 {model.rows.map((row: IEpisodeTableRow) => (
                   <Table.Row key={row.episode}>
                     <Table.Cell>
-                      <Image src={row.image} rounded size="small" />
+                      <Image src={row.image} rounded={true} size="small" />
                     </Table.Cell>
                     <Table.Cell>{row.episode}</Table.Cell>
                     <Table.Cell>{row.date}</Table.Cell>
diff --git a/src/views/home-page/HomePage.tsx b/src/views/home-page/HomePage.tsx
index f60a3e9..28734aa 100644
--- a/src/views/home-page/HomePage.tsx
+++ b/src/views/home-page/HomePage.tsx
@@ -31,7 +31,7 @@ class HomePage extends React.Component<IProps & IStateToProps & ReduxProps<any,
     return (
       <div className={styles.wrapper}>
         <MainOverview />
-        <Divider horizontal>
+        <Divider horizontal={true}>
           <Header as="h4">
             <Icon name="users" /> Cast
           </Header>