text: const merge = require('webpack-merge');
  const common = require('./webpack.common.js');
  const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
  
  module.exports = merge(common, {
    mode: 'development',
    devtool: 'eval-source-map',
    // plugins: [new BundleAnalyzerPlugin()]
  });