webpack.libs.dist.js

var path = require('path')
var webpack = require('webpack')
var ExtractTextPlugin = require("extract-text-webpack-plugin")
var OptimizeCssAssetsPlugin = require('optimize-css-assets-webpack-plugin');
module.exports = {
  entry: "./packages/index.js",
  output: {
    path: path.resolve(__dirname, './dist'),
    filename: 'index.es.min.js',
    chunkFilename: '[id].js',
    libraryExport: 'default',
    library: "vue-keyboard-cn",
    libraryTarget: 'umd'
  },
  module: {
    rules: [
      {
        test: /\.css$/,
        use: [
          'vue-style-loader',
          'css-loader'
        ],
      },
      {
        test: /\.scss$/,
        use: [
          'vue-style-loader',
          'css-loader',
          'sass-loader'
        ]
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          extractCSS: true, // 会把vue中的样式文件提取出来
          loaders: {
            css: ExtractTextPlugin.extract({
              use: 'css-loader',
              fallback: 'vue-style-loader'
            }),
            sass: ExtractTextPlugin.extract({
              use: [
                'css-loader',
                'sass-loader'
              ],
              fallback: 'vue-style-loader'
            })
          }
          // other vue-loader options go here
        }
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.(png|jpg|gif|svg|eot|woff|woff2?|ttf)$/,
        loader: 'file-loader',
        options: {
          name: '[name].[ext]?[hash]',
          publicPath: './'
        }
      }
    ]
  },
  resolve: {
    alias: {
      'vue$': 'vue/dist/vue.esm.js'
    },
    extensions: ['*', '.js', '.vue', '.json']
  },
  devServer: {
    historyApiFallback: true,
    noInfo: true,
    overlay: true
  },
  performance: {
    hints: false
  },
  devtool: 'hidden-source-map',
}

if (process.env.NODE_ENV === 'production') {
  module.exports.devtool = '#source-map'
  // http://vue-loader.vuejs.org/en/workflow/production.html
  module.exports.plugins = (module.exports.plugins || []).concat([
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: '"production"'
      }
    }),
    new ExtractTextPlugin("index.css"),
    new OptimizeCssAssetsPlugin({
      cssProcessor: require('cssnano'),
      cssProcessorOptions: { safe: true, discardComments: { removeAll: true } },
      canPrint: true
    }),
    // new webpack.optimize.UglifyJsPlugin({
    //   sourceMap: false,
    //   compress: {
    //     warnings: false,
    //     drop_debugger: true,
    //     drop_console: true,
    //     pure_funcs: ['console.log']//移除console
    //   }
    // }),
    new webpack.LoaderOptionsPlugin({
      minimize: true
    })
  ])
}