webpack.config.js

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

module.exports = () => {
    return {
        entry: './src/game.js',
        output: {
            filename: 'bundle.js',
            path: path.resolve(__dirname, 'dist'),
        },
        module: {
            rules: [
                {
                    test: /\.js$/,
                    exclude: /(node_modules)/,
                    use: {
                        loader: 'babel-loader',
                    },
                },
                {
                    test: /\.png$/,
                    use: {
                        loader: 'file-loader',
                        options: {
                            name: '[path][name].[ext]',
                        },
                    },
                },
            ],
        },
        plugins: [
            new HtmlWebpackPlugin({
                template: './src/index.html',
            }),
        ],
    };
};