webpack

mkdir src www
npm init -f
npm install --save-dev webpack webpack-dev-server
npm install --save-dev babel-core babel-loader babel-preset-es2015
npm install --save-dev babel-preset-stage-0 babel-polyfill
npm install --save-dev babel-preset-react

npm install --save react react-dom react-redux redux redux-thunk

create webpack.config.js:

const path = require('path');
const webpack = require('webpack');

module.exports = { 
  entry: [path.resolve('src/index.js')],
  output: {
    path: path.resolve('www'),
    filename: 'bundle.js',
  },  
  devtool: 'inline-source-map',
  devServer: {
    contentBase: path.resolve('www'),
    port: 3000,
    hot: false,
    inline: true,
    colors: true
  },  
  resolve: {
    extensions: ['', '.js'],
  },  
  module: {
    loaders:[
      { test: /\.js$/, exclude: /node_modules/, loader: 'babel' },
    ]   
  }
};

create .babelrc:

{
  "presets": ["react", "es2015", "stage-0"]
}

create www/index.html:

<!DOCTYPE html>
<html lang="ja">
  <head>
    <meta charset="utf-8">
    <title>title</title>
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
  </head>
  <body>
    <div id="root"></div>
    <script src="bundle.js"></script>
  </body>
</html>

Bootstrap を使う場合

npm install --save jquery bootstrap
npm install --save-dev style-loader file-loader css-loader url-loader

edit webpack.config.js

const path = require('path');
const webpack = require('webpack');

module.exports = {
  entry: [path.resolve('src/index.js')],
  output: {
    path: path.resolve('www'),
    filename: 'bundle.js',
  },
  devtool: 'inline-source-map',
  devServer: {
    contentBase: path.resolve('www'),
    port: 3000,
    hot: false,
    inline: true,
    colors: true
  },
  resolve: {
    extensions: ['', '.js'],
  },
  module: {
    loaders:[
      { test: /\.js$/, exclude: /node_modules/, loader: 'babel' },
      { test: /\.css$/, loader: "style-loader!css-loader" },
      { test: /\.svg$/, loader: 'url-loader?mimetype=image/svg+xml' },
      { test: /\.woff$/, loader: 'url-loader?mimetype=application/font-woff' },
      { test: /\.woff2$/, loader: 'url-loader?mimetype=application/font-woff' },
      { test: /\.eot$/, loader: 'url-loader?mimetype=application/font-woff' },
      { test: /\.ttf$/, loader: 'url-loader?mimetype=application/font-woff' }
    ]
  },
  plugins: [
    new webpack.ProvidePlugin({
      jQuery: 'jquery',
      $: "jquery"
    })
  ]
};

okamuuu/webpack.md

Bootstrap を使う場合