mkdir hogefugapiyo cd hogefugapiyo npm init -y npm install --save-dev webpack webpack-init npm install --save react react-dom redux react-redux npm install --save-dev webpack-dev-server babel-loader babel-core babel-preset-es2015 babel-preset-react touch .babelrc { "name": "", "version": "1.0.0", "description": "", "main": "index.js", "scripts": { "start": "webpack-dev-server --port 4000", "test":