详解组件库的webpack构建速度优化(6)

// config.dev.js
module.exports = merge(config, {
 entry: entry,

 output: {
  path: '/',
  publicPath: '',
  filename: '[name].js'
 },

 plugins: [
  new webpack.DefinePlugin({
   'process.env': {
    NODE_ENV: "'development'",
    RUN_ENV: process.env.RUN_ENV === 'component' ? "'component'" : "''",
    component: process.env.RUN_ENV === 'component' ? JSON.stringify('/' + component) : 'path'
   }
  }),
  new HtmlWebpackPlugin({
   template: utils.resolve('examples/index.html'),
   filename: 'index.html',
   inject: true
  }),
  new FriendlyErrorsPlugin(),
  new OpenBrowserPlugin({
   url: 'http://localhost:' + PORT
  }),
  new webpack.DllReferencePlugin({
   manifest: require('./dll/vendor.manifest.json')
  })
 ],

 devServer: {
  disableHostCheck: true,
  host: '0.0.0.0',
  port: PORT,
  quiet: true,
  hot: true,
  historyApiFallback: true
 },

 devtool: 'cheap-eval-source-map'
});