text: const webpack = require('webpack');
  const { merge } = require('webpack-merge');
  
  const commonConfig = require('./webpack.common');
  
  module.exports = merge(commonConfig, {
    mode: 'development',
  
    devtool: 'eval-source-map',
  
    output: {
      publicPath: '/',
      filename: 'app.js'
    },
  
    plugins: [
      new webpack.HotModuleReplacementPlugin()
    ]
  });
  