【React】フロント童貞がReactでBootstrapを使う

まんまです。ありがとうございますm()m
https://qiita.com/NShimpei/items/f3962353677dff00b7e6
npx create-react-app bootstrap-test-project
cd bootstrap-test-project/
npm install react-bootstrap bootstrap
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
<link
rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.
min.css"アクセス
integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY
/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous"
/>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="theme-color" content="#000000" />
追記する箇所アクセスアクセス
<link
rel="stylesheet"
href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.
min.css"
integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY
/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous"
/>
import React, { Component } from 'react';
import Button from 'react-bootstrap/Button';
class App extends Component {
render() {
return (
<div>
<Button> ボタンだよ </Button>
</div>
);
}
}
export default App;
npm start
localhost:3000
へアクセス