Abstract exported component

src/App.tsx

@@ -15,9 +15,8 @@
  */
 import React, {useState} from 'react';
 import './App.css';
-import PlayingVideo from "./components/PlayingVideo";
-import PlayList from "./components/PlayingList";
 import {videos as data} from "./videos"
+import {PlayingVideo, PlayList} from "./components";
 
 function App() {
   const videos: { title: string, duration: string, transcript: JSX.Element }[] = data

src/components/index.ts

@@ -0,0 +1,18 @@
+/**
+ * Copyright Jiaqi Liu
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+export { default as PlayList } from "./PlayList";
+export { default as PlayingVideo } from "./PlayingVideo";