webpack.config.js

const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin')

module.exports = {
    mode: "development",
    entry: {
        index: path.resolve(__dirname, './src/index.js'),
    },
    devtool: 'inline-source-map',
    devServer: {
        static: './dist'
    },
    plugins: [
        new HtmlWebpackPlugin({
            title: 'Dependency graph'
        })
    ],
    output: {
        filename: '[name].[contenthash].js',
        path: path.resolve(__dirname, 'dist'),
        clean: true,
        publicPath: "/"
    },
    optimization: {
        runtimeChunk: 'single',
        moduleIds: 'deterministic',
        splitChunks: {
            cacheGroups: {
                vendor: {
                    test: /[\\/]node_modules[\\/]/,
                    name: 'vendors',
                    chunks: 'all',
                }
            }
        }
    },
    module: {
        rules: [
            {
                test: /\.css$/i,
                use: ['style-loader', 'css-loader']
            }
        ]
    },
    resolve: {
        extensions: ['.js', '.css'],
    },
};