Install Packages

Sass

yarn add node-sass sass-loader

yarn add node-sass

yarn add sass-loader

React

yarn add babel-loader @babel-core @babel/preset-env @babel/preset-react react react-dom html-loader html-webpack-plugin

yarn add babel-loader

yarn add @babel/core

yarn add @babel/preset-env

yarn add @babel/preset-react

yarn add react

yarn add react-dom

yarn add html-loader

yarn add html-webpack-plugin