Webclient-Store/webpack.config.js at typescript · MapGIS/Webclient-Store · GitHub

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const path = require("path");
const webpack = require("webpack");
const DefinePlugin = require("webpack").DefinePlugin;
const CaseSensitivePathsPlugin = require("case-sensitive-paths-webpack-plugin");
const ForkTsCheckerWebpackPlugin = require("fork-ts-checker-webpack-plugin");
const TerserPlugin = require("terser-webpack-plugin");
const { BundleAnalyzerPlugin } = require("webpack-bundle-analyzer");
const UglifyJsPlugin = require("uglifyjs-webpack-plugin");

module.exports = {
  mode: "development", //  development production
  context: path.resolve(__dirname),
  output: {
    path: path.resolve(__dirname, "dist"),
    filename: "webclient-store.js",
    library: "webclient-store",
    libraryTarget: "umd",
    libraryExport: "default",
  },
  entry: {
    index: ["./src/index.ts"],
  },
  devtool: "inline-source-map",
  resolve: {
    extensions: [".ts"],
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        use: [
          /* config.module.rule('ts').use('cache-loader') */
          {
            loader: "cache-loader",
            options: {
              cacheDirectory: path.resolve(
                __dirname,
                "node_modules",
                ".cache",
                "ts-loader"
              ),
              cacheIdentifier: "56acfc0d",
            },
          },
          /* config.module.rule('ts').use('thread-loader') */
          {
            loader: "thread-loader",
          },
          /* config.module.rule('ts').use('babel-loader') */
          {
            loader: "babel-loader",
          },
          /* config.module.rule('ts').use('ts-loader') */
          {
            loader: "ts-loader",
            options: {
              transpileOnly: true,
              happyPackMode: true,
              allowTsInNodeModules: true,
            },
          },
        ],
      },
    ],
  },
  optimization: {
    minimizer: [
      new TerserPlugin({
        test: /\.js(\?.*)?$/i,
        warningsFilter: () => true,
        extractComments: false,
        sourceMap: false,
        cache: true,
        cacheKeys: (defaultCacheKeys) => defaultCacheKeys,
        parallel: true,
        include: undefined,
        exclude: undefined,
        minify: undefined,
        terserOptions: {
          output: {
            comments: /^\**!|@preserve|@license|@cc_on/i,
          },
          compress: {
            arrows: false,
            collapse_vars: false,
            comparisons: false,
            computed_props: false,
            hoist_funs: false,
            hoist_props: false,
            hoist_vars: false,
            inline: false,
            loops: false,
            negate_iife: false,
            properties: false,
            reduce_funcs: false,
            reduce_vars: false,
            switches: false,
            toplevel: false,
            typeofs: false,
            booleans: true,
            if_return: true,
            sequences: true,
            unused: true,
            conditionals: true,
            dead_code: true,
            evaluate: true,
          },
          mangle: {
            safari10: true,
          },
        },
      }),
      new UglifyJsPlugin(),
    ],
  },
  plugins: [
    new BundleAnalyzerPlugin({ analyzerPort: 8919 }), //依赖图
    /* config.plugin('define') */
    new DefinePlugin({
      "process.env": {
        NODE_ENV: '"production"',
        BASE_URL: '"/"',
      },
    }),
    new CaseSensitivePathsPlugin(),
    /* config.plugin('fork-ts-checker') */
    new ForkTsCheckerWebpackPlugin({
      tslint: true,
      formatter: "codeframe",
      checkSyntacticErrors: true,
    }),
  ],
};