webpack.config.js

const path = require('path');

const outputPath = path.resolve(__dirname, 'scripts');

console.log('outputPath', outputPath);

module.exports = {
  watchOptions: {
    poll: 10000
  },
  devtool: 'source-map',
  entry: './webpack/entry.js',
  mode: 'development',
  output: {
    path: outputPath,
    filename: 'bundle.js'
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: [/(node_modules)/],
        use: [
          {
            loader: 'babel-loader',
            query: {
              presets: ['@babel/core', '@babel/preset-env', 'react'],
              plugins: [
                'babel-plugin-styled-components',
                'transform-object-rest-spread'
              ]
            }
          }
        ]
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader']
      }
    ]
  }
};