webpack优化篇（四十四）：多进程并行压缩代码

const ParallelUglifyPlugin = require('webpack-parallel-uglify-plugin');
module.exports = {
    plugins: [
        new ParallelUglifyPlugin({
            uglifyJS: {
                output: {
                    beautify: false,
                    comments: false,
                },
                compress: {
                    warnings: false,
                    drop_console: true,
                    collapse_vars: true,
                    reduce_vars: true,
                }
            },
        }),
    ],
};

const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
module.exports = {
  plugins: [
    new UglifyJsPlugin({
      uglifyOptions: {
        warnings: false,
        parse: {},
        compress: {},
        mangle: true ,
        output: null,
        toplevel: false,
        nameCache: null,
        ie8: false,
        keep_fnames: false
      },
      parallel: true
    })
  ],
};

const TerserPlugin = require('terser-webpack-plugin');
module.exports = {
  optimization: {
    minimizer: [
      new TerserPlugin({
        parallel: 4
      })
    ],
  },
};

const TerserPlugin = require("terser-webpack-plugin");
module.exports = {
  optimization: {
    minimizer: [
      new TerserPlugin({
        parallel: true,
      }),
    ],
  },
};