webpack.common.js

const { CleanWebpackPlugin } = require('clean-webpack-plugin');
const path = require('path');

module.exports = {
  entry: path.resolve(__dirname, 'example/index.js'),
  output: {
    path: path.resolve(__dirname, 'build'),
    filename: 'bundle.js',
  },
  plugins: [
    new CleanWebpackPlugin(),
  ],
};