Ultra easy & fast setup react

• Iniciar package.json npm init -y (defeto)

• Instalar react npm install react react-dom --save

• Instalar babel & presets npm install babel-cli babel-loader babel-core babel-preset-es2015 babel-preset-react --save-dev

• Instalar webpack & webpack-dev-server npm install webpack webpack-dev-server --save-dev

• Configurar webpack: Punto de entrada, de salida, servidor de desarrollo y loader (babel) con presets

• Script y div id en html. setup main y App component.

• npm install

• en el package le meto tambien un script "start": "webpack-dev-server" uqe te arranca el server al hacer npm start