start by install this react and his stuff
yarn add react react-dom react-router-dom
install webpack stuff,
yarn add -D webpack webpack-cli webpack-dev-server html-webpack-plugin
install Babel Stuff & babel core
yarn add -D @babel/core babel-eslint babel-loader babel-preset-react-app
install STLint Stuff
yarn add -D eslint eslint-loader eslint-plugin-import eslint-plugin-react
install ٍCSS loaders and Stuff
yarn add -D node-sass sass-loader style-loader css-loader mini-css-extract-plugin
node-sass : provides binding for Node.js to LibSass, a Sass compiler. sass-loader : is a loader for Webpack for compiling SCSS/Sass files. style-loader : injects our styles into our DOM. css-loader : interprets @import and @url() and resolves them. mini-css-extract-plugin :extracts our CSS out of the JavaScript bundle into a separate file, essential for production builds
install redux and his stuff
yarn add redux react-redux
adding redux-immutable-state-invariant to prevent any one from mutating the state
yarn add -D redux-immutable-state-invariant