mini-starter/mini/config/dev.ts

import type { UserConfigExport } from "@tarojs/cli"

export default {
  logger: {
    quiet: false,
    stats: true
  },
  mini: {
    compile: {
      include: [
        // 确保产物为 es5，转译所有 node_modules（除了 Babel 核心）
        filename => /node_modules\/(?!(@babel|core-js|style-loader|css-loader|react|react-dom))/.test(filename)
      ]
    }
  },
  h5: {
    devServer: {
      port: 10086,
      // 配置 HMR WebSocket 端口
      client: {
        progress: true,
        webSocketURL: {
          pathname: '/mini-ws',
          port: 443, // 指定 HMR WebSocket 端口
        },
      },
      open: false
    },
    webpackChain(chain) {  
      // 确保在 HtmlWebpackPlugin 之后添加  
      chain  
        .plugin('iframeCommunicationPlugin')  
        .use(require('webpack-plugin-iframe-communicator').default, [{  
          hostOrigin: '*',
        }])  
        .after('htmlWebpackPlugin'); // 指定在 htmlWebpackPlugin 之后执行  
    }
  }
} satisfies UserConfigExport<'webpack5'>