webpack.config.js

const path = require('path');

module.exports = {
  entry: path.resolve(__dirname, 'client', 'index.jsx'),
  output: {
    filename: 'bundle.js',
    path: path.resolve(__dirname, 'public'),
  },
  resolve: {
    extensions: ['.js', '.jsx', '.json', '.css', '.scss'],
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        //include: path.join(__dirname, 'client'),
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-env', '@babel/preset-react'],
          },
        },
      },
      // {
      //   test:/\.css$/,
      //   use:['style-loader','css-loader']
      // },
      {
        test: /\.css$/,
        use: [
          'style-loader',
          {
            loader: 'css-loader',
            options: {
              importLoaders: 1,
              modules: true
            }
          }
        ]
      }
    ],
  },
  mode: 'development',
};