init

2025-09-14-webpack-demo/config/dev.ts

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+import type { UserConfigExport } from "@tarojs/cli"
+
+export default {
+   logger: {
+    quiet: false,
+    stats: true
+  },
+  mini: {},
+  h5: {}
+} satisfies UserConfigExport<'webpack5'>

2025-09-14-webpack-demo/config/index.ts

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+import { defineConfig, type UserConfigExport } from "@tarojs/cli";
+import TsconfigPathsPlugin from "tsconfig-paths-webpack-plugin";
+import devConfig from "./dev";
+import prodConfig from "./prod";
+
+// https://taro-docs.jd.com/docs/next/config#defineconfig-辅助函数
+export default defineConfig<"webpack5">(async (merge, { command, mode }) => {
+  const baseConfig: UserConfigExport<"webpack5"> = {
+    projectName: "2025-09-14-webpack-demo",
+    date: "2025-9-14",
+    designWidth: 750,
+    deviceRatio: {
+      640: 2.34 / 2,
+      750: 1,
+      375: 2,
+      828: 1.81 / 2,
+    },
+    sourceRoot: "src",
+    outputRoot: "dist",
+    plugins: ["@tarojs/plugin-generator", "@tarojs/plugin-platform-xhs"],
+    defineConstants: {},
+    copy: {
+      patterns: [],
+      options: {},
+    },
+    framework: "react",
+    compiler: "webpack5",
+    cache: {
+      enable: false, // Webpack 持久化缓存配置，建议开启。默认配置请参考：https://docs.taro.zone/docs/config-detail#cache
+    },
+    mini: {
+      postcss: {
+        pxtransform: {
+          enable: true,
+          config: {},
+        },
+        cssModules: {
+          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
+          config: {
+            namingPattern: "module", // 转换模式，取值为 global/module
+            generateScopedName: "[name]__[local]___[hash:base64:5]",
+          },
+        },
+      },
+      webpackChain(chain) {
+        chain.resolve.plugin("tsconfig-paths").use(TsconfigPathsPlugin);
+      },
+    },
+    h5: {
+      publicPath: "/",
+      staticDirectory: "static",
+      output: {
+        filename: "js/[name].[hash:8].js",
+        chunkFilename: "js/[name].[chunkhash:8].js",
+      },
+      miniCssExtractPluginOption: {
+        ignoreOrder: true,
+        filename: "css/[name].[hash].css",
+        chunkFilename: "css/[name].[chunkhash].css",
+      },
+      postcss: {
+        autoprefixer: {
+          enable: true,
+          config: {},
+        },
+        cssModules: {
+          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
+          config: {
+            namingPattern: "module", // 转换模式，取值为 global/module
+            generateScopedName: "[name]__[local]___[hash:base64:5]",
+          },
+        },
+      },
+      webpackChain(chain) {
+        chain.resolve.plugin("tsconfig-paths").use(TsconfigPathsPlugin);
+      },
+    },
+    rn: {
+      appName: "taroDemo",
+      postcss: {
+        cssModules: {
+          enable: false, // 默认为 false，如需使用 css modules 功能，则设为 true
+        },
+      },
+    },
+  };
+
+  if (process.env.NODE_ENV === "development") {
+    // 本地开发构建配置（不混淆压缩）
+    return merge({}, baseConfig, devConfig);
+  }
+  // 生产构建配置（默认开启压缩混淆等）
+  return merge({}, baseConfig, prodConfig);
+});

2025-09-14-webpack-demo/config/prod.ts

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+import type { UserConfigExport } from "@tarojs/cli"
+
+export default {
+  mini: {},
+  h5: {
+    /**
+     * WebpackChain 插件配置
+     * @docs https://github.com/neutrinojs/webpack-chain
+     */
+    // webpackChain (chain) {
+    //   /**
+    //    * 如果 h5 端编译后体积过大，可以使用 webpack-bundle-analyzer 插件对打包体积进行分析。
+    //    * @docs https://github.com/webpack-contrib/webpack-bundle-analyzer
+    //    */
+    //   chain.plugin('analyzer')
+    //     .use(require('webpack-bundle-analyzer').BundleAnalyzerPlugin, [])
+    //   /**
+    //    * 如果 h5 端首屏加载时间过长，可以使用 prerender-spa-plugin 插件预加载首页。
+    //    * @docs https://github.com/chrisvfritz/prerender-spa-plugin
+    //    */
+    //   const path = require('path')
+    //   const Prerender = require('prerender-spa-plugin')
+    //   const staticDir = path.join(__dirname, '..', 'dist')
+    //   chain
+    //     .plugin('prerender')
+    //     .use(new Prerender({
+    //       staticDir,
+    //       routes: [ '/pages/index/index' ],
+    //       postProcess: (context) => ({ ...context, outputPath: path.join(staticDir, 'index.html') })
+    //     }))
+    // }
+  }
+} satisfies UserConfigExport<'webpack5'>