webpack.config.js

// 一个常见的`webpack`配置文件
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ExtractTextPlugin = require('extract-text-webpack-plugin');

module.exports = {
  entry: __dirname + "./src/app.js", //已多次提及的唯一入口文件
  output: {
    path: __dirname + "/build",
    filename: "bundle-[hash].js"
  },
  devtool: 'none',
  devServer: {
    contentBase: "./public", //本地服务器所加载的页面所在的目录
    historyApiFallback: true, //不跳转
    inline: true,
    hot: true
  },
  module: {
    rules: [
      {
        test: /(\.jsx|\.js)$/,
        use: {
          loader: "babel-loader"
        },
        exclude: /node_modules/
      }, 
      {
        test: /\.css$/,
        use: ExtractTextPlugin.extract({
          fallback: "style-loader",
          use: [{
            loader: "css-loader",
            options: {
              modules: true,
              localIdentName: '[name]__[local]--[hash:base64:5]'
            }
          }, 
          {
            loader: "postcss-loader"
          }],
        })
      }
    ]
  },
  plugins: [
    new webpack.BannerPlugin('版权所有，翻版必究'),
    new HtmlWebpackPlugin({
        template: __dirname + "/app/index.tmpl.html" //new 一个这个插件的实例，并传入相关的参数
    }),
    new webpack.optimize.OccurrenceOrderPlugin(),
    new webpack.optimize.UglifyJsPlugin(),
    new ExtractTextPlugin("style.css")
  ]
};