webpack/webpack.config.js at master · J4ASDev/webpack · GitHub

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const path = require('path')
const MiniCssExtractPlugin  = require('mini-css-extract-plugin')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')

module.exports = {
  entry: {
    index: path.resolve(__dirname, 'src/js/index.js')
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'js/[name].js',
    publicPath: './dist/'
  },
  devServer: {
    port: 9000
  },
  devtool: 'eval-source-map',
  plugins: [
    new MiniCssExtractPlugin({
      filename: 'css/[name].css'
    }),
    new CleanWebpackPlugin()
  ],
  module: {
    rules: [
      {
        test: /\.css$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          'css-loader'
        ]
      },
      {
        test: /\.(js|jsx)$/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env', '@babel/preset-react']
          }
        }
      },
      {
        test: /\.(png|jpg|gif|woff|eot|ttf|svg)$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 1000
          }
        }
      },
      {
        test: /\.(mp4|webm)$/,
        use: {
          loader: 'file-loader',
          options: {
            limit: 1000,
            name: 'videos/[name].[ext]'
          }
        }
      }
    ]
  },
  resolve: {
    extensions: ['.js', '.jsx']
  },
  optimization: {
    splitChunks: {
      cacheGroups: {
        commons: {
          test: /[\\/]node_modules[\\/]/,
          name: 'vendors',
          chunks: 'all'
        }
      }
    }
  }
}