webpack.config.js

const HtmlWebPackPlugin = require("html-webpack-plugin");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
module.exports = {
  entry: "./src/index.jsx",
  resolve: {
    extensions: [".wasm", ".mjs", ".js", ".json", ".jsx"],
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/, // jsx/js文件的正则
        exclude: /node_modules/, // 排除 node_modules 文件夹
        use: {
          // loader 是 babel
          loader: "babel-loader",
          options: {
            // babel 转义的配置选项
            babelrc: false,
            presets: [
              // 添加 preset-react
              require.resolve("@babel/preset-react"),
              [require.resolve("@babel/preset-env"), { modules: false }],
            ],
            cacheDirectory: true,
          },
        },
      },
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, "css-loader"],
      },
    ],
  },
  plugins: [
    new HtmlWebPackPlugin({
      template: "chrome-extension/eva.panel.html",
      filename: "eva.panel.html",
    }),
    new MiniCssExtractPlugin({
      filename: "[name].css",
      chunkFilename: "[id].css",
    }),
  ],
};