To setup the react enviorment with all node-modules already installed.
How to start the server (LocalHost)
1) Go to root directory in terminal.
2) npm start
download node.js from https://nodejs.org/en/
Download node js -- nodejs.org
terminal:
npm init
npm install react react-dom --save
npm install webpack webpack-dev-server babel-loader babel-preset-es2015 babel-preset-react babel-preset-stage-2 --save-dev
brew install yarn --without-node