webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const Visualizer = require('webpack-visualizer-plugin');
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const webpack = require('webpack');

module.exports = {
  mode: 'development',
  entry: {
    app: './src/main.js'
   },
  devtool: 'inline-source-map',
  module: {
    rules: [
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader']
      }
    ]
  },
  plugins: [
    new CleanWebpackPlugin(),
    new HtmlWebpackPlugin({
      title: 'Lazy Loading'
    }),
    new webpack.HotModuleReplacementPlugin(),
    new Visualizer(),
    new BundleAnalyzerPlugin()
  ],
  output: {
  	filename: '[name].bundle.js',
    chunkFilename: '[name].bundle.js',
   	path: path.resolve(__dirname, 'dist'),
    publicPath: '/'
  }
};