устранение неполадок Webpack terser только при производственной сборке

#webpack #terser

Вопрос:

Я недавно повышен до 5, используя Webpack и лаконичнее за уродовать JS, но я получаю ошибку на производство сборки и я не могу найти ошибку расположения, поскольку ошибки, происходящих из себя webpack-terser-plugin , я мог бы быть в состоянии анализировать код и сохранить дом, пока я не доберусь до источника, где я сделал что-то неправильно в коде, но это действительно единственный способ?? итак, как мне устранить ошибку?

 ERROR in MyProject.min.js from Terser
TypeError: Cannot read property 'option' of undefined
    at AST_Dot.may_throw_on_access (/home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:12980:28)
    at AST_Dot.has_side_effects (/home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:13905:50)
    at AST_Binary.has_side_effects (/home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:13859:26)
    at is_undefined (/home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:12972:33)
    at /home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:15539:12
    at AST_VarDef.optimize (/home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:10890:19)
    at Compressor.before (/home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:10875:24)
    at AST_VarDef.transform (/home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:5390:41)
    at /home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:5406:21
    at doit (/home/ubuntu/environment/public/MyProject/node_modules/terser-webpack-plugin/node_modules/terser/dist/bundle.min.js:112:23)

webpack 5.26.3 compiled with 1 error in 11622 ms
 

полномочия

 
  "devDependencies": {
    "@babel/core": "^7.9.6",
    "@babel/preset-env": "^7.9.6",
    "babel-loader": "^8.1.0",
    "clean-webpack-plugin": "^3.0.0",
    "file-loader": "^6.2.0",
    "html-webpack-plugin": "^4.5.0",
    "style-loader": "^2.0.0",
    "webpack": "^5.24.4",
    "webpack-cli": "^4.5.0",
    "webpack-log": "^3.0.1"
  },
 

файлы webpack:

 const path = require("path")
const TerserPlugin = require("terser-webpack-plugin")

let isProduction = process.env.NODE_ENV === "production"
const { CleanWebpackPlugin } = require("clean-webpack-plugin")

module.exports = {
  entry: {
    "MyProject": "./src/index.js",
  },
  output: {
    path: path.resolve(__dirname, "dist"),
    filename: isProduction ? "[name].min.js" : "[name].js",


  },

  plugins: [new CleanWebpackPlugin()],

  mode: isProduction ? "production" : "development",
  module: {
    rules: [{
        test: /.js$/,
        exclude: /(node_modules)/,
        use: {
          loader: "babel-loader",
          options: {
            plugins: ["@babel/plugin-transform-modules-commonjs"],
          },
        },
      },
      {
        test: /.css$/i,
        use: [
          { loader: "style-loader", options: { injectType: "linkTag" } },
          "file-loader",
        ],
      },
    ],
  },


  ...(isProduction ? {} : { devtool: "eval-source-map" }),

  optimization: {
    minimize: true,
    minimizer: [new TerserPlugin()],

  },
}