Which command will you use to install bootstrap in react? code example

Example 1: add bootstrap to react

1.run commnad in cmd
npm install bootstrap --save

2.after install add this to index.js
import 'bootstrap/dist/css/bootstrap.min.css';

Example 2: how to install bootstrap in react

npm install bootstrap --save // Inside of your command line

import 'bootstrap/dist/css/bootstrap.min.css'; // Inside of your index.js

Example 3: how to install bootstrap in react

npm install --save bootstrapCopy

Example 4: install bootstrap in react

//Install
npm install bootstrap popper jquery

//Import 
import 'bootstrap/dist/css/bootstrap.css'
import 'bootstrap/dist/js/bootstrap.bundle'