webpack.dev.js

const ReactRefreshWebpackPlugin = require('@pmmmwh/react-refresh-webpack-plugin');
const commonPaths = require('./paths');

module.exports = {
  mode: 'development',
  output: {
    filename: '[name].js',
    path: commonPaths.outputPath,
    chunkFilename: '[name].js',
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        loader: 'babel-loader',
        exclude: /(node_modules)/,
        options: {
          presets: ['@babel/react'],
          plugins: [
            ['import', { libraryName: 'antd', style: true }],
            require.resolve('react-refresh/babel'),
          ].filter(Boolean),
        },
      },
      {
        test: /\.(css|scss)$/,
        use: [
          'style-loader',
          {
            loader: 'css-loader',
            options: {
              sourceMap: true,
              localsConvention: 'camelCase',
              modules: {
                localIdentName: '[local]___[hash:base64:5]',
              },
            },
          },
          'sass-loader',
        ],
      },
    ],
  },
  devServer: {
    contentBase: commonPaths.outputPath,
    compress: true,
    hot: true,
  },
  plugins: [new ReactRefreshWebpackPlugin()],
};