node.js的构建工具

const { merge } = require('webpack-merge');
const commonConfig = {
  entry: './src/index.js',
  output: {
    filename: 'bundle.js',
    path: __dirname + '/dist'
  }
};

const devConfig = {
  mode: 'development',
  devtool: 'inline-source-map'
};

const prodConfig = {
  mode: 'production',
  devtool: 'source-map'
};

module.exports = (env, argv) => {
  if (argv.mode === 'development') {
    return merge(commonConfig, devConfig);
  }
  if (argv.mode === 'production') {
    return merge(commonConfig, prodConfig);
  }
  throw new Error('No matching configuration was found!');
};

// webpack.dll.config.js
const path = require('path');
const webpack = require('webpack');

module.exports = {
  entry: {
    vendor: ['react', 'react-dom']
  },
  output: {
    filename: '[name].dll.js',
    path: path.resolve(__dirname, 'dist'),
    library: '[name]_dll_lib'
  },
  plugins: [
    new webpack.DllPlugin({
      name: '[name]_dll_lib',
      path: path.join(__dirname, 'dist', '[name]-manifest.json')
    })
  ]
};

// package.json
{
  "resolutions": {
    "webpack": "^5.0.0",
    "webpack-cli": "^4.0.0"
  }
}